|
No TEXT global attribute value.
No TEXT global attribute value.
Ionospheric parameters derived from quarter-hourly ionograms Ref: Grubb,RN The NOAA SEL HF Radar system (ionospheric sounder) NOAA Tech Memo ERL SEL-55, Space Environ Lab, Boulder, CO, 1979 Ref: Jarvis,MJ & Dudeney ,JR Reduction of ambiguities in HF radar results through a revised receiving array & sounding pattern. Radio Sci 21, 151-158, 1986 Ref: Satellite Experiments Simultaneous with Antarctic Measurements (SESAME), in GGS Instrument Papers, submitted to Space Science Reviews Info:Keith Morrison,GGS Scientist,British Antarctic Survey,Cambridge,CB3 0ET,UK E-mail: 19989::MORRISON QUALITY_FLAG Comprised of several additive values each with a specific meaning:- 0 okay,+1 <6 echoes used for fmin,+2 <6 echoes for fEmax,+4 <6 echoes for fFmax, +8 fmin approx= min tx frequency,+16 fEmax approx= max tx frequency, +32 fFmax approx= max tx frequency (tx=transmitter) eg 37 indicates <6 echoes used for fmin & fFmax, & fFmax approx= max tx freq
This is first operational version
(-88.88=Insuff. echoes,-99.99=no echoes present)
Virtual height approx<200km. -88.88=Insufficient echoes,-99.99=no echoes present
Virtual height approx>200km. -88.88=Insufficient echoes,-99.99=no echoes present
Measurements made looking in South and East directions (positive) Ref1: Satellite Experiments Simultaneous with Antarctic Measurements (SESAME), in GGS Instrument Papers, submitted to Space Science Reviews. Ref2: Nature,317,p45 1985. Ref3: R.D.Stewart, PhD Thesis, Univ of Ulster, 1986 Info:Keith Morrison,GGS Scientist,British Antarctic Survey,Cambridge,CB3 0ET,UK E-mail: 19989::MORRISON
29-Oct-92 Changes in accordance with new Standards & Conventions document
H, D and Z components of the earth's magnetic field Measuring variation of field relative to arbitrary baseline. Accurate to 1nT 1 minute data representing 'spot' values of the 1Hz sampling Ref: Satellite Experiments Simultaneous with Antarctic Measurements (SESAME), in GGS Instrument Papers, submitted to Space Science Reviews Info:Keith Morrison,GGS Scientist,British Antarctic Survey,Cambridge,CB3 0ET,UK E-mail: 19989::MORRISON
H=Horizontal (+)North (-)South, D=Horizontal (+)East (-)West, Z=Vertical (+)Down
Equivalent overhead absorption measured 45 degrees to vertical in N,S,E,W directions, but in an L-shell-aligned coordinate system (ie rotated 17 degrees anti-clockwise from geographic). Preliminary Quiet-Day Curve used. 1 minute data represent 'spot' values of the 1Hz sampling Accurate to 0.05dB, but possible baseline uncertainties of +/-0.5dB Ref1: The multiple riometer system at Halley, Antarctica, in British Antarctic Survey Bulletin, no 72, p13-23, 1986 Ref2: Satellite Experiments Simultaneous with Antarctic Measurements (SESAME), in GGS Instrument Papers, submitted to Space Science Reviews Info:Keith Morrison,GGS Scientist,British Antarctic Survey,Cambridge,CB3 0ET,UK E-mail: 19989::MORRISON
Omni-directional intensities in 2 narrow passband filters centred on 1kHz & 3kHz Ref1: Satellite Experiments Simultaneous with Antarctic Measurements (SESAME), in GGS Instrument Papers submitted to Space Science Reviews. Ref2: VERSIM Newsletter No.4, p7 1992. Info:Keith Morrison,GGS Scientist,British Antarctic Survey,Cambridge,CB3 0ET,UK E-mail: 19989::MORRISON
05-Aug-92 Changed fill values to +10.0E+30 and -2147483648 08-Oct-92 Changed DATA ENCODING to NETWORK. Added Quality and Post Gap Flags Plotting range changed to 10-80 27-Oct-92 Put in Logical_file_id, ADID_ref, DEPEND_i, VAR_TYPE
0dB is 10-33(Teslas)^2 / (Hertz)
0dB is 10-33(Teslas)^2 / (Hertz)
Barth, C. A. and S. M. Bailey, Comparison of a thermospheric photochemical model with SNOE observations of nitric oxide, J. Geophys. Res., doi:10.1029/2003JA010227, 2004.
Barth, C. A. and S. M. Bailey, Comparison of a thermospheric photochemical model with SNOE observations of nitric oxide, J. Geophys. Res., doi:10.1029/2003JA010227, 2004.
Description of the CELIAS-PM instrument and scientific scope can be found on CELIAS homepage http://www.ieap.uni-kiel.de/et/soho/celias/ and SOHO homepage http://sohowww.nascom.nasa.gov/ The data was created from the original ASCII dataset at https://soho.nascom.nasa.gov/data/archive.html The data was created from the original ASCII dataset at https://soho.nascom.nasa.gov/data/archive.html
Description of the CELIAS-PM instrument and scientific scope can be found on CELIAS homepage http://www.ieap.uni-kiel.de/et/soho/celias/ and SOHO homepage http://sohowww.nascom.nasa.gov/ The data was created from the original ASCII dataset at https://soho.nascom.nasa.gov/data/archive.html
Description of the CELIAS-SEM instrument and scientific scope can be found on CELIAS homepage http://www.ieap.uni-kiel.de/et/soho/celias/ and SOHO homepage http://sohowww.nascom.nasa.gov/ Version 4 Science Product Release Notes are available at https://lasp.colorado.edu/eve/data_access/eve_data/lasp_soho_sem_data/long/ LASP_SOHO_SEM_release_notes_v4.pdf The data was created from the original ASCII dataset at https://soho.nascom.nasa.gov/data/archive.html
Description of the CELIAS-SEM instrument and scientific scope can be found on CELIAS homepage http://www.ieap.uni-kiel.de/et/soho/celias/ and SOHO homepage http://sohowww.nascom.nasa.gov/ Version 4 Science Product Release Notes are available at https://lasp.colorado.edu/eve/data_access/eve_data/lasp_soho_sem_data/long/ LASP_SOHO_SEM_release_notes_v4.pdf The data was created from the original ASCII dataset at https://soho.nascom.nasa.gov/data/archive.html
Description of the COSTEP-EPHIN instrument and scientific scope can be found on the COSTEP homepage http://www.ieap.uni-kiel.de/et/ag-heber/costep/ and on the SOHO homepage http://sohowww.nascom.nasa.gov/ Documentation of the COSTEP-EPHIN Level3 data product, including energy ranges of Level3 channels and status flag description (see Section 5), is available at http://ulysses.physik.uni-kiel.de/costep/level3/l3i/DOCUMENTATION-COSTEP-EPHIN-L 3-20220201.pdf The data was created from the original ASCII dataset at https://soho.nascom.nasa.gov/data/archive.html
Description of the COSTEP-EPHIN instrument and scientific scope can be found on the COSTEP homepage http://www.ieap.uni-kiel.de/et/ag-heber/costep/ and on the SOHO homepage http://sohowww.nascom.nasa.gov/ Documentation of the COSTEP-EPHIN Level3 data product, including energy ranges of Level3 channels and status flag description (see Section 5), is available at http://ulysses.physik.uni-kiel.de/costep/level3/l3i/DOCUMENTATION-COSTEP-EPHIN-L 3-20220201.pdf The data was created from the original ASCII dataset at https://soho.nascom.nasa.gov/data/archive.html
Description of the COSTEP-EPHIN instrument and scientific scope can be found on the COSTEP homepage http://www.ieap.uni-kiel.de/et/ag-heber/costep/ and on the SOHO homepage http://sohowww.nascom.nasa.gov/ Documentation of the COSTEP-EPHIN Level3 data product, including energy ranges of Level3 channels and status flag description (see Section 5), is available at http://ulysses.physik.uni-kiel.de/costep/level3/l3i/DOCUMENTATION-COSTEP-EPHIN-L 3-20220201.pdf The data was created from the original ASCII dataset at https://soho.nascom.nasa.gov/data/archive.html
Description of the COSTEP-EPHIN instrument and scientific scope can be found on the COSTEP homepage http://www.ieap.uni-kiel.de/et/ag-heber/costep/ and on the SOHO homepage http://sohowww.nascom.nasa.gov/ Documentation of the COSTEP-EPHIN Level3 data product, including energy ranges of Level3 channels and status flag description (see Section 5), is available at http://ulysses.physik.uni-kiel.de/costep/level3/l3i/DOCUMENTATION-COSTEP-EPHIN-L 3-20220201.pdf The data was created from the original ASCII dataset at https://soho.nascom.nasa.gov/data/archive.html
Description of the COSTEP-EPHIN instrument and scientific scope can be found on the COSTEP homepage http://www.ieap.uni-kiel.de/et/ag-heber/costep/ and on the SOHO homepage http://sohowww.nascom.nasa.gov/ Documentation of the COSTEP-EPHIN Level3 data product, including energy ranges of Level3 channels and status flag description (see Section 5), is available at http://ulysses.physik.uni-kiel.de/costep/level3/l3i/DOCUMENTATION-COSTEP-EPHIN-L 3-20220201.pdf The data was created from the original ASCII dataset at https://soho.nascom.nasa.gov/data/archive.html
Description of the COSTEP-EPHIN instrument and scientific scope can be found on the COSTEP homepage http://www.ieap.uni-kiel.de/et/ag-heber/costep/ and on the SOHO homepage http://sohowww.nascom.nasa.gov/ Documentation of the COSTEP-EPHIN Level3 data product, including energy ranges of Level3 channels and status flag description (see Section 5), is available at http://ulysses.physik.uni-kiel.de/costep/level3/l3i/DOCUMENTATION-COSTEP-EPHIN-L 3-20220201.pdf The data was created from the original ASCII dataset at https://soho.nascom.nasa.gov/data/archive.html
Description of the ERNE instrument and scientific scope can be found on the ERNE homepage https://srl.utu.fi/projects/erne/ and on the SOHO homepage http://sohowww.nascom.nasa.gov/ Description of the ERNE-HED Level2 data, including caveats, actual energy ranges of proton and He-4 channels, and status word description, is available at https://export.srl.utu.fi/export_data_description.txt Reference: Torsti, J., Valtonen, E., Lumme, M., et al. 1995: Energetic particle experiment ERNE. Sol Phys 162, 505-531. https://doi.org/10.1007/BF00733438 The data was created from the original ASCII dataset at https://export.srl.utu.fi/
Description of the ERNE instrument and scientific scope can be found on the ERNE homepage https://srl.utu.fi/projects/erne/ and on the SOHO homepage http://sohowww.nascom.nasa.gov/ Description of the ERNE-LED Level2 data, including caveats, actual energy ranges of proton and He-4 channels, and status word description, is available at https://export.srl.utu.fi/export_data_description.txt Reference: Torsti, J., Valtonen, E., Lumme, M., et al. 1995: Energetic particle experiment ERNE. Sol Phys 162, 505-531. https://doi.org/10.1007/BF00733438 The data was created from the original ASCII dataset at https://export.srl.utu.fi/
Description of the ERNE instrument and scientific scope can be found on the ERNE homepage https://srl.utu.fi/projects/erne/ and on the SOHO homepage https://sohowww.nascom.nasa.gov/ Reference: Torsti, J., Valtonen, E., Lumme, M., et al. 1995: Energetic particle experiment ERNE. Sol Phys 162, 505-531. https://doi.org/10.1007/BF00733438
Description of the ERNE instrument and scientific scope can be found on the ERNE homepage https://srl.utu.fi/projects/erne/ and on the SOHO homepage https://sohowww.nascom.nasa.gov/ Reference: Torsti, J., Valtonen, E., Lumme, M., et al. 1995: Energetic particle experiment ERNE. Sol Phys 162, 505-531. https://doi.org/10.1007/BF00733438
No TEXT global attribute value.
COHO hourly and daily SOLO data were made using SOLO high resolution data from CDAWeb at .https://cdaweb.gsfc.nasa.gov/. The name of the original plasma data is '\SOLO_L2_SWA-PAS-GRND-MOM\', [ parameter names: proton bulk velocity in the RTN frame, proton density, proton temperature (Only Good Quality).] The name of the original magnetic field data is \'SOLO_L2_MAG-RTN-NORMAL-1-MINUTE\'. The heliocentric trajectory data is from HelioWeb at https://omniweb.gsfc.nasa.gov/coho/helios/heli.html This file includes the SOLO MAG magnetometer data, and density, velocity and temperature of the solar wind protons measured by the Solar Wind Analyzer (SWA). About SOLO data in COHOWeb Solar Orbiter https://omniweb.gsfc.nasa.gov/coho and https://cdaweb.gsfc.nasa.gov/.
No TEXT global attribute value.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: Changes in metadata
Ions with energies around 500 keV can penetrate the foil and give a signal in the electron channel. In the presence of high ion flux, there could be a considerable contamination from ions in this product.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: Changes in metadata
Detector response can be different for different ion species. The calibrated intensity has been obtained using the response for Hydrogen.
In this high energy range, protons can penetrate the detector and are rejected by the anti-coincidence filter. Thus, they are not counted in this product. Heavier ion species are present. Intensity is calibrated using the detector response for Helium-4.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: New calibration
Detector response can be different for different ion species. The calibrated intensity has been obtained using the response for Hydrogen.
Ions with energies around 500 keV can penetrate the foil and give a signal in the electron channel. In the presence of high ion flux, there could be a considerable contamination from ions in this product.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
Detector response can be different for different ion species. The calibrated intensity has been obtained using the response for Hydrogen.
In this high energy range, protons can penetrate the detector and are rejected by the anti-coincidence filter. Thus, they are not counted in this product. Heavier ion species are present. Intensity is calibrated using the detector response for Helium-4.
Ions with energies around 500 keV can penetrate the foil and give a signal in the electron channel. In the presence of high ion flux, there could be a considerable contamination from ions in this product.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: Changes in metadata
Ions with energies around 500 keV can penetrate the foil and give a signal in the electron channel. In the presence of high ion flux, there could be a considerable contamination from ions in this product.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: Changes in metadata
Detector response can be different for different ion species. The calibrated intensity has been obtained using the response for Hydrogen.
In this high energy range, protons can penetrate the detector and are rejected by the anti-coincidence filter. Thus, they are not counted in this product. Heavier ion species are present. Intensity is calibrated using the detector response for Helium-4.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: New calibration
Detector response can be different for different ion species. The calibrated intensity has been obtained using the response for Hydrogen.
Ions with energies around 500 keV can penetrate the foil and give a signal in the electron channel. In the presence of high ion flux, there could be a considerable contamination from ions in this product.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
Detector response can be different for different ion species. The calibrated intensity has been obtained using the response for Hydrogen.
In this high energy range, protons can penetrate the detector and are rejected by the anti-coincidence filter. Thus, they are not counted in this product. Heavier ion species are present. Intensity is calibrated using the detector response for Helium-4.
Ions with energies around 500 keV can penetrate the foil and give a signal in the electron channel. In the presence of high ion flux, there could be a considerable contamination from ions in this product.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: Changes in metadata
Ions with energies around 500 keV can penetrate the foil and give a signal in the electron channel. In the presence of high ion flux, there could be a considerable contamination from ions in this product.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: Changes in metadata
Detector response can be different for different ion species. The calibrated intensity has been obtained using the response for Hydrogen.
In this high energy range, protons can penetrate the detector and are rejected by the anti-coincidence filter. Thus, they are not counted in this product. Heavier ion species are present. Intensity is calibrated using the detector response for Helium-4.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: New calibration
Detector response can be different for different ion species. The calibrated intensity has been obtained using the response for Hydrogen.
Ions with energies around 500 keV can penetrate the foil and give a signal in the electron channel. In the presence of high ion flux, there could be a considerable contamination from ions in this product.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
Detector response can be different for different ion species. The calibrated intensity has been obtained using the response for Hydrogen.
In this high energy range, protons can penetrate the detector and are rejected by the anti-coincidence filter. Thus, they are not counted in this product. Heavier ion species are present. Intensity is calibrated using the detector response for Helium-4.
Ions with energies around 500 keV can penetrate the foil and give a signal in the electron channel. In the presence of high ion flux, there could be a considerable contamination from ions in this product.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: Changes in metadata
Ions with energies around 500 keV can penetrate the foil and give a signal in the electron channel. In the presence of high ion flux, there could be a considerable contamination from ions in this product.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: Changes in metadata
Detector response can be different for different ion species. The calibrated intensity has been obtained using the response for Hydrogen.
In this high energy range, protons can penetrate the detector and are rejected by the anti-coincidence filter. Thus, they are not counted in this product. Heavier ion species are present. Intensity is calibrated using the detector response for Helium-4.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: New calibration
Detector response can be different for different ion species. The calibrated intensity has been obtained using the response for Hydrogen.
Ions with energies around 500 keV can penetrate the foil and give a signal in the electron channel. In the presence of high ion flux, there could be a considerable contamination from ions in this product.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
Detector response can be different for different ion species. The calibrated intensity has been obtained using the response for Hydrogen.
In this high energy range, protons can penetrate the detector and are rejected by the anti-coincidence filter. Thus, they are not counted in this product. Heavier ion species are present. Intensity is calibrated using the detector response for Helium-4.
Ions with energies around 500 keV can penetrate the foil and give a signal in the electron channel. In the presence of high ion flux, there could be a considerable contamination from ions in this product.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: Changes in metadata
Bins 1 to 6 correspond to particles stopping in B detector. Bins 7 to 68 correspond to particles stopping in C detector.
Bin 1 corresponds to particles stopping in B detector. Bins 2 to 4 correspond to particles stopping in C detector.
Bins 1 to 4 correspond to particles stopping in B detector. Bins 5 to 9 correspond to particles stopping in C detector.
Bins 1 to 6 correspond to particles stopping in B detector. Bins 7 to 17 correspond to particles stopping in C detector.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 36 correspond to particles stopping in C detector.
Bin 1 corresponds to particles stopping in B detector. Bins 2 to 4 correspond to particles stopping in C detector.
Bin 1 corresponds to particles stopping in B detector. Bins 2 to 4 correspond to particles stopping in C detector.
none
Bins 1 to 4 correspond to particles stopping in B detector. Bins 5 to 9 correspond to particles stopping in C detector.
Bins 1 to 4 correspond to particles stopping in B detector. Bins 5 to 15 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 17 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 17 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 17 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 16 correspond to particles stopping in C detector.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: Changes in metadata
Bins 1 to 6 correspond to particles stopping in B detector. Bins 7 to 68 correspond to particles stopping in C detector.
Bin 1 corresponds to particles stopping in B detector. Bins 2 to 4 correspond to particles stopping in C detector.
Bins 1 to 4 correspond to particles stopping in B detector. Bins 5 to 9 correspond to particles stopping in C detector.
Bins 1 to 6 correspond to particles stopping in B detector. Bins 7 to 17 correspond to particles stopping in C detector.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 36 correspond to particles stopping in C detector.
Bin 1 corresponds to particles stopping in B detector. Bins 2 to 4 correspond to particles stopping in C detector.
Bin 1 corresponds to particles stopping in B detector. Bins 2 to 4 correspond to particles stopping in C detector.
none
Bins 1 to 4 correspond to particles stopping in B detector. Bins 5 to 9 correspond to particles stopping in C detector.
Bins 1 to 4 correspond to particles stopping in B detector. Bins 5 to 15 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 17 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 17 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 17 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 16 correspond to particles stopping in C detector.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: Changes in metadata
Bins 1 to 6 correspond to particles stopping in B detector. Bins 7 to 68 correspond to particles stopping in C detector.
Bin 1 corresponds to particles stopping in B detector. Bins 2 to 4 correspond to particles stopping in C detector.
Bins 1 to 4 correspond to particles stopping in B detector. Bins 5 to 9 correspond to particles stopping in C detector.
Bins 1 to 6 correspond to particles stopping in B detector. Bins 7 to 17 correspond to particles stopping in C detector.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 36 correspond to particles stopping in C detector.
Bin 1 corresponds to particles stopping in B detector. Bins 2 to 4 correspond to particles stopping in C detector.
Bin 1 corresponds to particles stopping in B detector. Bins 2 to 4 correspond to particles stopping in C detector.
none
Bins 1 to 4 correspond to particles stopping in B detector. Bins 5 to 9 correspond to particles stopping in C detector.
Bins 1 to 4 correspond to particles stopping in B detector. Bins 5 to 15 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 17 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 17 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 17 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 16 correspond to particles stopping in C detector.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: Changes in metadata
Bins 1 to 6 correspond to particles stopping in B detector. Bins 7 to 68 correspond to particles stopping in C detector.
Bin 1 corresponds to particles stopping in B detector. Bins 2 to 4 correspond to particles stopping in C detector.
Bins 1 to 4 correspond to particles stopping in B detector. Bins 5 to 9 correspond to particles stopping in C detector.
Bins 1 to 6 correspond to particles stopping in B detector. Bins 7 to 17 correspond to particles stopping in C detector.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 36 correspond to particles stopping in C detector.
Bin 1 corresponds to particles stopping in B detector. Bins 2 to 4 correspond to particles stopping in C detector.
Bin 1 corresponds to particles stopping in B detector. Bins 2 to 4 correspond to particles stopping in C detector.
none
Bins 1 to 4 correspond to particles stopping in B detector. Bins 5 to 9 correspond to particles stopping in C detector.
Bins 1 to 4 correspond to particles stopping in B detector. Bins 5 to 15 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 17 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 17 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 17 correspond to particles stopping in C detector.
Bins 1 to 5 correspond to particles stopping in B detector. Bins 6 to 16 correspond to particles stopping in C detector.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
none
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: Updated calibration (V06)
none
none
none
none
none
none
none
none
none
none
none
none
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
none
none
none
none
none
none
none
none
none
none
none
none
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
none
none
none
none
none
none
none
none
none
none
none
none
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
none
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
V02: Updated calibration (V06)
none
none
none
none
none
none
none
none
none
none
none
none
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
none
none
none
none
none
none
none
none
none
none
none
none
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
none
none
none
none
none
none
none
none
none
none
none
none
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen. Weighted average (using geometric factors) of the intensities measured by all pixels.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen. Weighted average (using geometric factors) of the intensities measured by all pixels.
Energetic Particle Detector (EPD). Instrument suite, part of the scientific payload aboard the Solar Orbiter mission, dedicated to the study of solar energetic particles. EPD measures electrons, protons and heavy ions with high temporal resolution over a wide energy range, from suprathermal energies to several hundreds of MeV/nucleon. It is composed of four units: SupraThermal Electrons and Protons (STEP), Electron Proton Telescope (EPT), Suprathermal Ion Spectrograph (SIS) and High Energy Telescope (HET). https://doi.org/10.1051/0004-6361/201935287
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Includes ions of different species. Calibrated using the detector response for Hydrogen.
Includes ions of different species and electrons. Calibrated using the detector response for Hydrogen.
Dual-sensor, triaxial fluxgate magnetometer doi:10.1051/0004-6361/201937257
V01 2019/12/11 I. Carrasco: Initial release V02 2019/12/18 I. Carrasco: Second release V03 2020/03/17 H. O'Brien: Third release V04 2020/03/27 V. Evans: Fourth release V05 2020/03/30 V. Evans: Fifth release V06 2020/03/31 V. Evans: Sixth release V07 2020/05/01 V. Angelini: Seventh release V08 2020/06/18 V. Angelini: Eighth release V07 2020/07/27 V. Angelini: Ninth release V10 2020/08/18 V. Angelini: Tenth release V11 2020/09/11 V. Angelini: Eleventh release
Dual-sensor, triaxial fluxgate magnetometer doi:10.1051/0004-6361/201937257
V01 2019/12/11 I. Carrasco: Initial release V02 2019/12/18 I. Carrasco: Second release V03 2020/03/17 H. O'Brien: Third release V04 2020/03/27 V. Evans: Fourth release V05 2020/03/30 V. Evans: Fifth release V06 2020/03/31 V. Evans: Sixth release V07 2020/05/01 V. Angelini: Seventh release V08 2020/06/18 V. Angelini: Eighth release V07 2020/07/27 V. Angelini: Ninth release V10 2020/08/18 V. Angelini: Tenth release V11 2020/09/11 V. Angelini: Eleventh release
Dual-sensor, triaxial fluxgate magnetometer doi:10.1051/0004-6361/201937257
V01 2019/12/11 I. Carrasco: Initial release V02 2019/12/18 I. Carrasco: Second release V03 2020/03/17 H. O'Brien: Third release V04 2020/03/27 V. Evans: Fourth release V05 2020/03/30 V. Evans: Fifth release V06 2020/03/31 V. Evans: Sixth release V07 2020/05/01 V. Angelini: Seventh release V08 2020/06/18 V. Angelini: Eighth release V07 2020/07/27 V. Angelini: Ninth release V10 2020/08/18 V. Angelini: Tenth release V11 2020/09/11 V. Angelini: Eleventh release
Dual-sensor, triaxial fluxgate magnetometer doi:10.1051/0004-6361/201937257
V01 2019/12/11 I. Carrasco: Initial release V02 2019/12/18 I. Carrasco: Second release V03 2020/03/17 H. O'Brien: Third release V04 2020/03/27 V. Evans: Fourth release V05 2020/03/30 V. Evans: Fifth release V06 2020/03/31 V. Evans: Sixth release V07 2020/05/01 V. Angelini: Seventh release V08 2020/06/18 V. Angelini: Eighth release V07 2020/07/27 V. Angelini: Ninth release V10 2020/08/18 V. Angelini: Tenth release V11 2020/09/11 V. Angelini: Eleventh release
Dual-sensor, triaxial fluxgate magnetometer doi:10.1051/0004-6361/201937257
V01 2019/12/11 I. Carrasco: Initial release V02 2019/12/18 I. Carrasco: Second release V03 2020/03/17 H. O'Brien: Third release V04 2020/03/27 V. Evans: Fourth release V05 2020/03/30 V. Evans: Fifth release V06 2020/03/31 V. Evans: Sixth release V07 2020/05/01 V. Angelini: Seventh release V08 2020/06/18 V. Angelini: Eighth release V07 2020/07/27 V. Angelini: Ninth release V10 2020/08/18 V. Angelini: Tenth release V11 2020/09/11 V. Angelini: Eleventh release
Dual-sensor, triaxial fluxgate magnetometer doi:10.1051/0004-6361/201937257
V01 2019/12/10 I. Carrasco: Initial release V02 2019/12/18 I. Carrasco: Second release V03 2020/03/17 H. O'Brien: Third release V04 2020/03/27 V. Evans: Fourth release V05 2020/03/30 V. Evans: Fifth release V06 2020/03/31 V. Evans: Sixth release V07 2020/03/31 V. Angelini: Seventh release V08 2020/06/18 V. Angelini: Eighth release V09 2020/07/27 V. Angelini: Ninth release V10 2020/08/18 V. Angelini: Tenth release V11 2020/09/11 V. Angelini: Eleventh release
Dual-sensor, triaxial fluxgate magnetometer doi:10.1051/0004-6361/201937257
V01 2019/12/10 I. Carrasco: Initial release V02 2019/12/18 I. Carrasco: Second release V03 2020/03/17 H. O'Brien: Third release V04 2020/03/27 V. Evans: Fourth release V05 2020/03/30 V. Evans: Fifth release V06 2020/03/31 V. Evans: Sixth release V07 2020/03/31 V. Angelini: Seventh release V08 2020/06/18 V. Angelini: Eighth release V09 2020/07/27 V. Angelini: Ninth release V10 2020/08/18 V. Angelini: Tenth release V11 2020/09/11 V. Angelini: Eleventh release
Dual-sensor, triaxial fluxgate magnetometer doi:10.1051/0004-6361/201937257
V01 2019/12/10 I. Carrasco: Initial release V02 2019/12/18 I. Carrasco: Second release V03 2020/03/17 H. O'Brien: Third release V04 2020/03/27 V. Evans: Fourth release V05 2020/03/30 V. Evans: Fifth release V06 2020/03/31 V. Evans: Sixth release V07 2020/03/31 V. Angelini: Seventh release V08 2020/06/18 V. Angelini: Eighth release V09 2020/07/27 V. Angelini: Ninth release V10 2020/08/18 V. Angelini: Tenth release V11 2020/09/11 V. Angelini: Eleventh release
Dual-sensor, triaxial fluxgate magnetometer doi:10.1051/0004-6361/201937257
V01 2021/01/08 V. Evans: Initial release
Dual-sensor, triaxial fluxgate magnetometer doi:10.1051/0004-6361/201937257
V01 2021/01/08 V. Evans: Initial release
Dual-sensor, triaxial fluxgate magnetometer doi:10.1051/0004-6361/201937257
V01 2021/01/08 V. Evans: Initial release
This file contains RPW HFR level 2 science survey data for the current day.
2019-10-28 -- V1.2.3 -- Correct for an error in hfr_chan_status 2020-06-02 -- V2.2.0 -- SCM calibration implemented 2020-10-07 -- V2.2.4 -- generation of V01 file CAL 2020-10-09 -- V2.2.5 -- added global attributes CAL_EQUIPMENT, Calibration_table, calibration_version 2020-11-18 -- V2.2.8 -- added FREQUENCY variable to L1 internal calibration files 2021-02-19 -- V2.3.1 -- New calibration input voltage | changes in gattrs 2021-03-11 -- V2.3.3 -- Variable FREQUENCY added to TNR L2 cdf 2021-06-27 -- V2.3.4 -- Correct temperature of SCM 2023-01-06 -- V2.4.0 -- Removed variables power1 and power 2 | Refined calibration of HFR (effect of 75ohm cable) | added MODS
HFR sweep index number in the current file
HFR sweep mode of the current record. Possible values are: 0=Automatic sweep, 1=List sweep.
Flag to indicate if the receiver in the SURVEY_BURST (=1) or SURVEY_NORMAL (=0) mode
Number of averages applied (16, 32, 64 or 128)
Front end setting (0= GND, 1=PREAMP, 2=CAL)
Indicates the THR sensor configuration (V1=1, V2=2, V3=3, V1-V2=4, V2-V3=5, V3-V1=6, B_MF=7, HF_V1-V2=9, HF_V2-V3=10, HF_V3-V1=11)
Flag to indicate the status of 15 RPW sub-systems
Temperature of the 3 HF PAs and analog. in degrees. In the case of an internal calibration mode, it contains the PCB temperature and the 3 Voltages.
Automatic Gain Control of the current record on channel 1
Automatic Gain Control of the current record on channel 2
This file contains RPW LFR level 2R survey ASM data of the current test.
2021-10-25 -- V2.0.0 -- Add a factor four to compensate the use of Hanning window | Add all the products in SRF frame | Fill MODS global attribute 2021-03-16 -- V1.5.5 -- Reads the validity file from each team to obtain the calibration filename to use
Flag to indicate if the receiver in the SURVEY_BURST (=1) or SURVEY_NORMAL (=0) mode
This file contains RPW LFR level 2R Survey BP1 data of the current test.
2021-10-25 -- V2.0.0 -- Add NVEC in SRF frame | Add a factor four to compensate the use of Hanning window for PB and PE | Correct calibration of BP1 Sx | Fill MODS global attribute 2021-03-16 -- V1.5.5 -- Calibration improved | Now BP1 are divided by ASM frequencies | Days with only burst mode are now correctly computed | Reads the validity file from each team to obtain the calibration filename to use
Warning: the QUALITY_FLAG of these particular data should be considered at 1!
Warning: the QUALITY_FLAG of these particular data should be considered at 1!
Warning: the QUALITY_FLAG of these particular data should be considered at 1!
Warning: the QUALITY_FLAG of these particular data should be considered at 1!
Warning: the QUALITY_FLAG of these particular data should be considered at 1!
Warning: the QUALITY_FLAG of these particular data should be considered at 1!
Warning: the QUALITY_FLAG of these particular data should be considered at 1!
Warning: the QUALITY_FLAG of these particular data should be considered at 1!
Warning: the QUALITY_FLAG of these particular data should be considered at 1!
Warning: the QUALITY_FLAG of these particular data should be considered at 1!
Warning: the QUALITY_FLAG of these particular data should be considered at 0!
Warning: the QUALITY_FLAG of these particular data should be considered at 0!
Warning: the QUALITY_FLAG of these particular data should be considered at 0!
Warning: the QUALITY_FLAG of these particular data should be considered at 0!
Warning: the QUALITY_FLAG of these particular data should be considered at 0!
Warning: the QUALITY_FLAG of these particular data should be considered at 0!
Warning: the QUALITY_FLAG of these particular data should be considered at 0!
Warning: the QUALITY_FLAG of these particular data should be considered at 0!
Warning: the QUALITY_FLAG of these particular data should be considered at 0!
Warning: the QUALITY_FLAG of these particular data should be considered at 0!
Flag to indicate if the receiver in the SURVEY_BURST (=1) or SURVEY_NORMAL (=0) mode
This file contains RPW LFR level 2R Survey BP2 data of the current test.
2021-10-25 -- V2.0.0 -- Add a factor four to compensate the use of Hanning window | Add all the products in SRF frame | Fill MODS global attribute 2021-03-16 -- V1.5.5 -- Calibration improved at F2 frequencies. Now BP1 are divided by ASM frequencies | Days with only burst mode are now correctly computed | Reads the validity file from each team to obtain the calibration filename to use
Flag to indicate if the receiver in the SURVEY_BURST (=1) or SURVEY_NORMAL (=0) mode
This file contains RPW LFR level 2 continous waveform of magnetic data in survey mode
2020-09-07 -- V0.12.1 -- First release 2020-10-05 -- V0.13.0 -- Corrects gAttr TIME_MIN and TIME_MAX 2020-12-06 -- V0.14.0 -- Improves the accuracy of the time range where the heaters alter the magnetic measurements (bit1 of L2_QUALITY_BITMASK) 2021-06-24 -- V1.0.0 -- MODS is now used for data release log and SKELETON_MODS for CDF skeleton change log | Improves the calibration of continuous waveforms (reduces the effects of block calibration) | Improves the calculation of Brtn (the transform matrix is calculated every second) | Corrects CALIBRATION_TABLE_INDEX (which was wrong as soon as a change occurred during the file) 2022-01-21 -- V1.1.0 -- improves the continuity of the waveform using 95% overlapping and Hamming windowing 2022-05-12 -- V1.2.0 -- A slight difference (less than 1E-3 nT) can be observed in this version due to a correction of the Hamming window 2024-02-21 -- V1.4.0 -- Makes use of SOLO_CAL_RPW-SCM_SCM-FS-MEB-PFM_V20231220000000.cdf calibration file with high pass filter over 3.5 Hz | Compliant with ICD 1.6 | Wafeforms at 256 Hz are cleaned of heater effects
Flag to indicate if the receiver in the SURVEY_BURST (=1) or SURVEY_NORMAL (=0) mode
3 entry array with magnetic field values (B3x, B1y, B2z)
3 entry array with magnetic field values (Bxrtn, Byrtn, Bzrtn)
This file contains RPW LFR level 2 continuous waveform of electric data in survey mode.
2020-05-18 -- V2.0.1 -- Bias currents bugfixed to be correct unit. 2020-07-07 -- V3.0.0 -- Bias currents changed to nA (not ampere). | Ignoring frequencies above high-frequency cutoff at 0.7 times Nyquist frequency. | Hereafter copying LFR L1 zVar BW. 2020-09-01 -- V3.1.0 -- Crude sweep removal based on mux mode. | Preliminary setting of QUALITY_FLAG (max 2). | Bugfix to handle LFR L1 zVar BW=0. 2020-09-15 -- V3.1.1 -- Ignoring frequencies above high-frequency cutoff at 0.8 (instead of 0.7) multiplied by Nyquist frequency. 2020-10-07 -- V4.0.0 -- Uses table to set zVars QUALITY_FLAG and L2_QUALITY_BITMASK. 2020-12-07 -- V4.1.0 -- Set QUALITY_FLAG and L2_QUALITY_BITMASK based on tabulated thruster firings. | Bugfixed AC detrending that only removes mean and does not add linear component (mostly SWF). | Inverting AC using artificial constant gain for low frequencies to not amplify noise. 2021-09-21 -- V6.0.0 -- Set zVar attributes SCALEMIN & SCALEMAX using data min & max. | Cap QUALITY_FLAG<=1 for tabulated thruster firings up until 2021-09-11. 2022-09-15 -- V6.0.1 -- Cap QUALITY_FLAG<=1 for tabulated thruster firings up until 2022-09-03. | Bugfix: Use LFR's R0/R1/R2 for splitting into time intervals. 2022-12-17 -- V6.0.2 -- Cap QUALITY_FLAG<=1 for tabulated thruster firings up until 2022-12-17. 2023-02-17 -- V7.0.0 -- Updated all CDF skeletons to correct values for GAs APPLICABLE and Data_type and correct usage of zVar attributes DELTA_PLUS_VAR and DELTA_MINUS_VAR. 2024-01-11 -- V8.0.0 -- Support demultiplexer latching relay setting changing over time. | Automatic detection of (full) saturation. | Exclude sweeps using automatic detection starting 2023-12-16T00:00:00Z. 2024-02-01 -- V8.0.1 -- QUALITY_FLAG capped at 3 (previously 2). | Bugfix for automatic sweep detection (SCDA).
This file contains RPW TDS level 2 regular snapshot Histogram 1D data.
Counts corresponding to each bin in the histogram
This file contains RPW TDS level 2 regular snapshot Histogram 2D data.
Total number of snapshots processed when producing the histogram
Counts corresponding to each bin in the histogram
Total number of valid snapshots processed during the statistics collection period.
For each snapshot a maximum absolute value from all samples is calculated. This value gives the maximum of these maxima For each snapshot a maximum absolute value from all samples is calculated. This value gives the maximum of these maxima from all snapshots.from all snapshots.
For each snapshot a maximum absolute value from all samples is calculated. This value gives the median value of these maxima from all snapshots.
RMS of E field over all proceeded snapshots.
Number of snapshots in the covered period where the maximum amplitude (maximum absolute value) exceeded the threshold from all samples is calculated. This value gives the median value of these maxima from all snapshots.
Total number of valid snapshots processed during the statistics collection period and identified as dust impacts from all samples is calculated. This value gives the median value of these maxima from all snapshots.
Median amplitude of the dust spikes. For each snapshot identified as dust, TDS SW calculates the amplitude of the largest spike dust impacts from all samples is calculated. This value gives the median value of these maxima from all snapshots.
Maximum of maxima of the amplitude of waves. For each snapshot identified as a wave, a maximum absolute value from all samples is calculated
Median of the peak amplitudes of waves. For each snapshot identified as a wave, a maximum absolute value from all samples is calculated
RMS value calculated form all waves
Total number of valid snapshots processed during the statistics collection period and identified as dust impacts from all samples is calculated. This value gives the median value of these maxima from all snapshots.
Median frequency of all identified waves. This value is calculated from the largest peak in the averaged FFT and encoded logarithmically in an 8-bit value
https://doi.org/10.1051/0004-6361/201937259
V01 first version
https://doi.org/10.1051/0004-6361/201937259
V01 first version
https://doi.org/10.1051/0004-6361/201937259
V01 first version
https://doi.org/10.1051/0004-6361/201937259
V01 first version
https://doi.org/10.1051/0004-6361/201937259
V01 first version
https://doi.org/10.1051/0004-6361/201937259
V01 first version, V02 - Corrected data array Ordering
https://doi.org/10.1051/0004-6361/201937259
V01 first version, V02 - Corrected data array Ordering
https://doi.org/10.1051/0004-6361/201937259
V01 first version, V02 - Corrected data array Ordering
https://doi.org/10.1051/0004-6361/201937259
V01 first version
https://doi.org/10.1051/0004-6361/201937259
V01 first version
https://doi.org/10.1051/0004-6361/201937259
V01 first version
https://doi.org/10.1051/0004-6361/201937259
V01 first version, V02 - Corrected data array Ordering
https://doi.org/10.1051/0004-6361/201937259
V01 first version, V02 - Corrected data array Ordering
https://doi.org/10.1051/0004-6361/201937259
V01 first version, V02 - Corrected data array Ordering
Rate data for HIS instrument in physical units. Some corrections for instrument characteristics and measurement techniques have been applied. Per Data Product Description Document, efficiency corrections have not been applied. Counts of unclassified ion event words on the HIS detectors (start MCP, stop MCP, SSD) as a function of E/q, integrated over incident angles, TOF and Energy. Includes full counts of events subject to decimation. Rates also include two coincidence rates, the number of events with a valid TOF and energy (triple coincidence), and a count of those with only a valid TOF (double coincidence). These rates are primarily used to evaluate the performance of the instrument, rather than for science. In particular, they can be used for calculation of ion detection efficiency in-flight [von Steiger et al., 2000]. The resolution of this data product can be 30s or 300s. In Burst mode the resolution can be 4s but this can only be run on average 1% of the time due to telemetry constraints. Usage notes can be found via the SWA DOI at .https://doi.org/10.5270/esa-ahypgn6.
Initial Release: August 24, 2023.
Counts/sec on Start MCP detector. Dimensions are maximum possible sizes. Consult START_DIMENSIONS for actual sizes in data.
Number of counts on Stop MCP detector. Dimensions are maximum possible sizes. Consult STOP_DIMENSIONS for actual sizes in data. When only one elevation step, DEPEND_2 should be ELEVATION_SUMMED.
Number of double coincidence events that have a start signal with a corresponding stop signal. Dimensions are maximum possible sizes. Consult DC_DIMENSIONS for actual sizes in data.
Number of triple coincidence events that have a start signal with a corresponding stop and energy signals. Dimensions are maximum possible sizes. Consult TC_DIMENSIONS for actual sizes in data.
Number of double coincidence events below low TOF threshold. Dimensions are maximum possible sizes. Consult LOW_TOF_DIMENSIONS for actual sizes in data.
Number of double coincidence events within proton TOF range. Dimensions are maximum possible sizes. Consult PROTON_DEC_DIMENSIONS for actual sizes in data.
Number of double coincidence events within alpha TOF range. Dimensions are maximum possible sizes. Consult ALPHA_DEC_DIMENSIONS for actual sizes in data.
Counts/sec on Position A detector. Dimensions are maximum possible sizes. Consult START_DIMENSIONS for actual sizes in data.
Counts/sec on Position B detector. Dimensions are maximum possible sizes. Consult START_DIMENSIONS for actual sizes in data.
Number of counts on each solid state detector. Dimensions are maximum possible sizes. Consult SSD_DIMENSIONS for actual sizes in data. SSDs 30 and 31 were not populated with physical detectors. In contrast, SSD 29 was disabled in software and will likely remain so. Any signals in these elements are due to electronic noise and not from real particles. When only one elevation step, DEPEND_2 should be ELEVATION_SUMMED.
Number of events in each priority range. 0: double coincidence PHAs (pickup ions), 1: Fe, 2: Mg, Si, S, 3: CNO (except O6+), 4: O6+, 5: Alphas, 6: Protons, 7: Error (low or unrealistically long TOFs). These are nominal categories and subject to change. Dimensions are maximum possible sizes. Consult PRIORITY_DIMENSIONS for actual sizes in data.
This is the voltage setting for the PA HVPS, e.g. -10 kV, -25 kV. Note: It is not the reading of the on-board voltage monitor for this supply. Valid [0, -30 kV].
PAS differential energy flux
2020/10/26 - A. Fedorov, A. Barthe - Initial version
Moments computed from the Proton part of ion distribution function measured by PAS
2020/10/26 - A. Fedorov, A. Barthe - Initial version
Ion phase space density distribution function measured by PAS
2020/10/26 - A. Fedorov, A. Barthe - Initial version
This file contains RPW LFR level 3 plasma density derived from the spacecraft potential.
This file contains RPW LFR level 3 plasma density derived from the spacecraft potential, downsampled.
Standard deviation of plasma density derived from probe-to-spacecraft potential and electron plasma frequency. Standard deviation is counted from the median value.
This file contains RPW LFR level 3 electric vector field data in SRF.
Uses SRF coordinates as vector basis.
This file contains RPW LFR level 3 electric vector field data in SRF, downsampled.
Uses SRF coordinates as vector basis.
Uses SRF coordinates as vector basis. Standard deviation is counted from the median value.
Averaged over the antennas.
This file contains RPW LFR level 3 spacecraft potential, downsampled.
Standard deviation is counted from the median value.
Averaged over the antennas.
Standard deviation is counted from the median value.
Level 3 data for HIS instrument Time series measurements of the elemental abundance, charge state composition, and kinetic properties of heavy ions in the solar wind.
Initial Release September 1, 2022.
He++ density
He++ thermal speed
He++ speed
Carbon 5 density
Carbon 5 thermal speed
Carbon 5 speed
Oxygen 6 density
Oxygen 6 thermal speed
Oxygen 6 speed
Iron 10 density
Iron 10 thermal speed
Iron 10 speed
Oxygen charge distribution for charges 5, 6, 7, 8
Carbon charge distribution for charges 4, 5, 6
Iron charge distribution for charges 6 through 20
Silicon charge distribution for charges 6 through 12
Neon charge distribution for charges 6 through 9
Magnesium charge distribution for charges 6 through 12
Nitrogen charge distribution for charges 5 and 6
Sulpher charge distribution for charges 6 through 14
O7/O6 Element Ratio
C6/C4 Element Ratio
C6/C5 Element Ratio
Oxygen average charge
Carbon average charge
Iron average charge
Relative elemental abundance of iron with respect to oxygen computed over iron charge states 6-20 to oxygen charge states 5-8.
Relative elemental abundance of carbon with respect to oxygen computed over carbon charge states 4-6 to oxygen charge states 5-8.
Relative elemental abundance of helium with respect to oxygen computed over oxygen charge states 5-8.
Relative elemental abundance of magnesium with respect to oxygen computed over magnesium charge states 5-12 to oxygen charge states 5-8.
Relative elemental abundance of silicon with respect to oxygen computed over silicon charge states 6-14 to oxygen charge states 5-8.
Relative elemental abundance of neon with respect to oxygen computed over neon charge states 6-9 to oxygen charge states 5-8.
Relative elemental abundance of sulpher with respect to oxygen computed over sulpher charge states 6-14 to oxygen charge states 5-8.
Relative elemental abundance of nitrogen with respect to oxygen computed over nitrogen charge states 5-6 to oxygen charge states 5-8.
This file contains RPW Low latency SBM1 data produced by the RPW Low Latency data Pipeline.
SBM1 detection algorithm status. Possible values: SBM1_NONE = 0, SBM1_RPW = 1, SBM1_MAG = 2
SBM1 event absolute time (CUC format)
SBM1 event quality factor (raw value)
DT1_SBM1 parameter
DT2_SBM1 parameter
DT3_SBM1 parameter
This file contains RPW Low latency SBM2 data produced by the RPW Low Latency data Pipeline.
SBM2 detection algorithm status. Possible values: SBM2_NONE = 0, SBM2_RPW = 1, SBM2_EPD = 2
SBM2 event absolute time (CUC format)
SBM2 event quality factor (raw value)
DT_SBM2 or DT_SBM2_F parameter.
SBM2_DT_LW or SBM2_DT_LW_F parameter.
Electron fluxes from EPD instrument in the following order: EPD_S20_ESW_FLAG, EPD_S20_EASW_FLAG, EPD_S20_EN_FLAG, EPD_S20_ES_FLAG , EPD_S20_PSW_FLAG, EPD_S20_PASW_FLAG, EPD_S20_PN_FLAG, EPD_S20_PS_FLAG
This file contains RPW Low latency TNR spectral power data, produced by the RPW Low Latency Data Pipeline (LLDP).
Automatic Gain Control measured on the band D (engineering units)
Median value of the 5 top frequency channels of the TNR D band auto-correlations (engineering units)
Median value of the spectral voltage power of the 5 top frequency channels of the TNR D band auto-correlations (V^2/Hz) units)
Index of the plasma frequency
Low Latency Data for HIS instrument
V01 First Version
Data: 10 minute intervals
5/6/94 - Original Implementation 1/25/96 - Added SARVariables for CCR 2189
A description of the CELIAS instrument and scientific scope can be found on WWW at http://ubeclu.unibe.ch/phim/ms/soho/ or on the SOHO homepage http://sohowww.nascom.nasa.gov/ A written description of CELIAS will appear in the special issue of Solar Physics dedicated to SOHO
created Dec 1993 Modified by JT on 9/21/94 Modified by PW on 2/Mar/95 Modified by PW on 21/Jul/95 Modified by PW on 18/Aug/95 Modified by PW on 27/Nov/95 Modified by PW on 24/Jul/96 Modified by PW on 9/Jan/97
Data: 5 minute averages Time tag = center of interval References 1.Kunow, H., et al., COSTEP - Comprehensive Suprathermal and Energetic Particle Analyser for SOHO, in V. Domingo, editor, The SOHO Mission - Scientific and Technical Aspects of the Instruments, ESA SP-1104, pages 75 - 80, 1988 2.Kunow, H., et al., COSTEP - Comprehensive Suprathermal and Energetic Particle Analyser for SOHO - Scientific Goals and Data Description, Proc. First SOHO Workshop, ESA SP-348, pages 43 - 46, 1992 2.Mueller-Mellin, R., et al., COSTEP - Comprehensive Suprathermal and Energetic Particle Analyser, to be published in Solar Physics, 1995 19 Dec 1996 Caveat: 1. The EPHIN E-detector developed gradually a noise problem during 1996 and was switched off logically on 1996-305-14.40. Check EPHIN status word >Ephin_Stat< bit 2 (2^2): if set to one: E detector is on, if set to zero, E detector is off. When off, the channels E3000, P41 and H41 show zero intensity, the energy of the next lower channel E1300 is the average of E1300 and E3000, the width of channel E1300 is the sum of the width E1300 and E3000; P25, and H25 are changed accordingly. Note: the KPGS calulates correctly the new fluxes in channels E1300, P25, H25. Only their interpretation needs to be changed by the user. 2. The geometric factor for the counting rate channels can be changed either by ground command or autonomously by detecting high fluxes in the center segment of detector A. Check EPHIN status word >Ephin_Stat<bits 9,10,11,12,13,17,18,19,20,21: if set to one: large geometric factor, if set to zero: small geometric factor. Note: the KPGS software calculates correctly the fluxes. No action needed by the user.
15 Feb 1994 Version 1.0 22 Nov 1994 Version 1.0 Revision 1.0 new variables COVER, DQF, STATUS 28 Mar 1995 Version 1.0 Revision 2.0 Energy ranges updated 15 May 1995 Version 1.0 Revision 3.0 Addition: TEXT Correction: E_Energy [4] P_Energy [2] P_Label 28 Nov 1995 Version 1.0. Revision 4.0 Correction: # Var. from 24 to 25 Change: Descript. COST -> CST Var_type data -> support_data at: Epoch, PB5 at: E_energy, E_delta at: P_energy, P_delta at: He_energy, He_delta at: E_energy, E_delta 19 Dec 1996 Version 7.0. EPHIN E, P and He channel values adapted to new investigations to geometry factors
Data: 1 minute averages Time tag = center of interval Torsti et al.: ERNE - Energetic and Relativistic Nuclei and Electron experiment, The SOHO Mission ESA SP-1104, 1988 Torsti et al.: Energetic Particle Experiment ERNE published in SolarPhysics, 162, 505-531, 1995 M. Lumme and Eino Valtonen: CEPAC Experiment Operations Manual, November 1994 ERNE WWW Home page https://srl.utu.fi/projects/erne/
Version 01 19-Nov-1995. Modified by JT on Dec. 4, 1995Modified by TL on Aug 7 1996
TBS
Originated Monday, May 13, 1991 Modified June 13, 1991 for version 2.1 Modified October 2,1991 for new global attributes, incr sizes Modified 11/11/91 Add sun vector, replace space id with support id Modified 1992 Feb 11 to use the variable name TIME and type CDF_INT4 instead of EPOCH and CDF_EPOCH for the time tags CCR 490 Modified 6/2/92 add project, discipline, source_name, data_version, title, and mods to global section; add validmin, validmax, labl_ptr_1 and monoton attributes to some variables; put epoch time back in, rename time to time_pb5; add label_time to variables Modified 11/07/92 to use Epoch and Time_PB5 variable name Modified 6/2/93 add ADID_ref and Logical_file_id 7/5/94 - CCR ISTP 1852 updated CDHF skeleton to CDF standards - JT 9/21/94 - Added 24 new global attributes to log the ephemeris comparison summary report from the definitive FDF orbit file. CCR 1932 11/7/94 - Merged CCR 1852 changes and corrected errors made in CCR 1852. ICCR 1884 12/7/94 - Modified MODS to follow ISTP standards. ICCR 1885 01/05/95 - add heliocentric coordinate system. CCR 1889 2/28/95 - added COMMENT1 and COMMENT2 for CCR 11/03/95 - deleted crn_space for CCR 2154 - RM 09/20/96 - changed CRN to CRN_EARTH for CCR 2269
TBS
Originated Monday, May 13, 1991 Modified June 13, 1991 for version 2.1 Modified October 2,1991 for new global attributes, incr sizes Modified 11/11/91 Add sun vector, replace space id with support id Modified 1992 Feb 11 to use the variable name TIME and type CDF_INT4 instead of EPOCH and CDF_EPOCH for the time tags CCR 490 Modified 6/2/92 add project, discipline, source_name, data_version, title, and mods to global section; add validmin, validmax, labl_ptr_1 and monoton attributes to some variables; put epoch time back in, rename time to time_pb5; add label_time to variables Modified 11/07/92 to use Epoch and Time_PB5 variable name Modified 6/2/93 add ADID_ref and Logical_file_id 7/5/94 - CCR ISTP 1852 updated CDHF skeleton to CDF standards - JT 9/21/94 - Added 24 new global attributes to log the ephemeris comparison summary report from the definitive FDF orbit file. CCR 1932 11/7/94 - Merged CCR 1852 changes and corrected errors made in CCR 1852. ICCR 1884 12/7/94 - Modified MODS to follow ISTP standards. ICCR 1885 01/05/95 - add heliocentric coordinate system. CCR 1889 2/28/95 - added COMMENT1 and COMMENT2 for CCR 11/03/95 - deleted crn_space for CCR 2154 - RM
Tri-axial magnetometer data from NASA Space Technology 5.
Mon Dec 8 16:21:55 2014: in-place replacement of missing Gjerloev correction values.
Original Coordinate System
Original Coordinates.IGRF Main Field Removed
Coordinates transformed with python-wrapped (S. de Larquier) GEOPack (N. A. Tsyganenko).IGRF Main Field removed
Coordinates transformed with apex-python (NCAR HAO). IGRF Main Field removed..Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995
Original Coordinates
Coordinates transformed with python-wrapped (S. de Larquier) GEOPack (N. A. Tsyganenko) Re=6371.2km
Coordinates transformed with apex-python (NCAR HAO). Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995
Coordinates transformed with apex-python (NCAR HAO). Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995
Coordinates transformed with apex-python (NCAR HAO). Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995
Original Coordinates.IGRF Main Field Removed.Baseline Correction by Jesper Gjerloev.Corrected Data for ST594 only available for polar regions for March-May.
Coordinates transformed with apex-python (NCAR HAO). IGRF Main Field removed..Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995.Baseline Correction by Jesper Gjerloev.Corrected Data for ST594 only available for polar regions for March-May.
Coordinates transformed with python-wrapped (S. de Larquier) GEOPack (N. A. Tsyganenko).IGRF Main Field removed.Baseline Correction by Jesper Gjerloev.Original coordinates for corrected data..Corrected Data for ST594 only available for polar regions for March-May.
Coordinates transformed with python-wrapped SuperDARN AACGM (see DavitPy github account).
Original Coordinate System.IGRF Epoch was 2005 (as per G. Le).
Tri-axial magnetometer data from NASA Space Technology 5.
Mon Dec 8 16:24:50 2014: in-place replacement of missing Gjerloev correction values.
Original Coordinate System
Original Coordinates.IGRF Main Field Removed
Coordinates transformed with python-wrapped (S. de Larquier) GEOPack (N. A. Tsyganenko).IGRF Main Field removed
Coordinates transformed with apex-python (NCAR HAO). IGRF Main Field removed..Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995
Original Coordinates
Coordinates transformed with python-wrapped (S. de Larquier) GEOPack (N. A. Tsyganenko) Re=6371.2km
Coordinates transformed with apex-python (NCAR HAO). Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995
Coordinates transformed with apex-python (NCAR HAO). Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995
Coordinates transformed with apex-python (NCAR HAO). Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995
Original Coordinates.IGRF Main Field Removed.Baseline Correction by Jesper Gjerloev.Corrected Data for ST594 only available for polar regions for March-May.
Coordinates transformed with apex-python (NCAR HAO). IGRF Main Field removed..Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995.Baseline Correction by Jesper Gjerloev.Corrected Data for ST594 only available for polar regions for March-May.
Coordinates transformed with python-wrapped (S. de Larquier) GEOPack (N. A. Tsyganenko).IGRF Main Field removed.Baseline Correction by Jesper Gjerloev.Original coordinates for corrected data..Corrected Data for ST594 only available for polar regions for March-May.
Coordinates transformed with python-wrapped SuperDARN AACGM (see DavitPy github account).
Original Coordinate System.IGRF Epoch was 2005 (as per G. Le).
Tri-axial magnetometer data from NASA Space Technology 5.
Mon Dec 8 16:27:59 2014: in-place replacement of missing Gjerloev correction values.
Original Coordinate System
Original Coordinates.IGRF Main Field Removed
Coordinates transformed with python-wrapped (S. de Larquier) GEOPack (N. A. Tsyganenko).IGRF Main Field removed
Coordinates transformed with apex-python (NCAR HAO). IGRF Main Field removed..Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995
Original Coordinates
Coordinates transformed with python-wrapped (S. de Larquier) GEOPack (N. A. Tsyganenko) Re=6371.2km
Coordinates transformed with apex-python (NCAR HAO). Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995
Coordinates transformed with apex-python (NCAR HAO). Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995
Coordinates transformed with apex-python (NCAR HAO). Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995
Original Coordinates.IGRF Main Field Removed.Baseline Correction by Jesper Gjerloev.Corrected Data for ST594 only available for polar regions for March-May.
Coordinates transformed with apex-python (NCAR HAO). IGRF Main Field removed..Reference Altitude = 110km, see Richmond, J. Geomag. Geoelec. ,1995.Baseline Correction by Jesper Gjerloev.Corrected Data for ST594 only available for polar regions for March-May.
Coordinates transformed with python-wrapped (S. de Larquier) GEOPack (N. A. Tsyganenko).IGRF Main Field removed.Baseline Correction by Jesper Gjerloev.Original coordinates for corrected data..Corrected Data for ST594 only available for polar regions for March-May.
Coordinates transformed with python-wrapped SuperDARN AACGM (see DavitPy github account).
Original Coordinate System.IGRF Epoch was 2005 (as per G. Le).
The Solar-Terrestrial Relations Observatory (STEREO) mission includes two spacecraft respectively lagging (STEREO A) and leading (STEREO B) the Earth in heliocentric orbit around the Sun for remote 3-D imaging and radio observations of coronal mass ejections (CMEs). These events are responsible for large solar energetic particle events in interplanetary space and are the primary cause of major geomagnetic storms at Earth. The two spacecraft are launched to drift slowly away from the Earth in opposite directions at about 10 degrees per year for the lagging spacecraft and 20 degrees per year for the leading one. Optimal longitudinal separation of about sixty degrees is achieved after two years. Afterwards the separation gradually increases beyond the design lifetime of two years with the possibility of extended mission observations at larger angles. Science instruments selected for STEREO include the Sun Earth Connection Coronal and Heliospheric Investigation (SECCHI) for extreme ultraviolet (EUV), white-light coronographic, and heliospheric imaging, the STEREO/WAVES (SWAVES) interplanetary radio burst tracker, the In situ Measurements of Particles and CME Transients (IMPACT) investigation for in-situ sampling the 3-D distribution and plasma characteristics of solar energetic particles and the interplanetary magnetic field, and the PLAsma and SupraThermal Ion and Composition (PLASTIC) experiment to measure elemental and charge composition of ambient and CME plasma ions. STEREO data recorded and stored onboard each spacecraft will be downlinked through the NASA Deep Space Network on a daily schedule. Real-time space weather data will be continuously transmitted through a separate beacon system to NASA and non-NASA receiving stations. About STEREO data in COHOWEB STEREO-A and -B data are from the magnetometer of the IMPACT package and from the PLASTIC plasma detector. Principal Investigators for these packages are Janet Luhmann (UCB) and Antoinette Galvin (UNH), respectively. Magnetic field data were obtained as 10-min averages from the UCLA web site at http://aten.igpp.ucla.edu/forms/stereo/ascii_PLASTIC_10m_new.html, courtesy of C.T. Russell. Proton Fluxes from .http://www.srl.caltech.edu/STEREO/. COHOWeb's magnetic field hourly averages were created at GSFC/SPDF by averaging over the six 10-min averages falling within each hour. Hourly plasma parameter data, including plasma flow direction angles for STEREO-A but not yet for STEREO B (as of 7/11/2010), were obtained from UNH via .http://fiji.sr.unh.edu/1dmax_ascii/.
No TEXT global attribute value.
The file contains Level 1 IMPACT/HET data from the STEREO Ahead spacecraft.
The file contains burst criteria values from the IMPACT instrument on the STEREO Ahead spacecraft.
The file contains state of health data from the IMPACT instrument on the STEREO Ahead spacecraft.
Bit 0 IDPU Power Warning, (1=Warning, RED; 0=OK) Bit 1 SEP Power Warning, (1=Warning, YELLOW; 0=OK) Bit 2 SWEA Power Warning, (1=warning, YELLOW; 0=OK) Bit 3 PLASTIC Power Warning, (1=warning, YELLOW; 0=OK) Bit 4 Thruster Warning, (1=warning, YELLOW; 0=OK) Bit 5 Coarse Pointing, (1=Bad Pointing, YELLOW; 0=OK) Bit 6 SWAVES Power Warning (1=warning, YELLOW; 0=OK) Bit 7 1553 Channel spacecraft status was received on, 1=A, 0=B
Bit 7 EEPROM Code Page 3 checksum status (1=bad, RED; 0=OK) Bit 6 EEPROM Code Page 2 checksum status (1=bad, RED; 0=OK) Bit 5 EEPROM Code Page 1 checksum status (1=bad, RED; 0=OK) Bit 4 EEPROM Code Page 0 checksum status (1=bad, RED; 0=OK) Bit 3 RAM Code Page checksum status (1=bad, RED; 0=OK) Bits 2:0 RAM Code Page Source: 0-3 = copies of EEPROM Code Pages, 7=PROM, 6=modified
Bit 0 MAGInterface - MAG Instrument Interface Enable (1=enabled; 0=disabled, YELLOW) Bit 1 STEUInterface - STE-U Instrument Interface Enable (1=enabled; 0=disabled, YELLOW) Bit 2 SWEAInterface - SWEA/STE-D Instrument Interface Enable (1=enabled; 0=disabled, YELLOW) Bit 3 SEPInterface - SEP Instrument Interface Enable (1=enabled; 0=disabled, YELLOW) Bit 4 PLASTICInterface - PLASTIC Instrument Interface Enable (1=enabled; 0=disabled, YELLOW) Bit 5 spare Bit 6 EEPROMWriteEnable - IDPU EEPROM Write Enable (1=enabled=YELLOW; 0=disabled) Bit 7 PLASTICSysCmd - PLASTIC System Commands Enable (1=enabled, YELLOW; 0=disabled)
Bit 0 BurstTlm - Enable Burst Telemetry to be sent (for all ITelemEnables except where otherwise stated, 0=disabled, YELLOW; 1=enabled) Bit 1 SEPTlm - Enable SEP Telemetry Bit 2 MAGTlm - Enable MAG Telemetry Bit 3 MAGBurst - Enable MAG Burst Collection Bit 4 STERatesTlm - Enable STE Monitor Rates Telemetry Bit 5 STERatesBurst - Enable STE Monitor Rates Burst Collection Bit 6 STESpecTlm - Enable STE Spectra Telemetry Bit 7 STESpecBurst - Enable STE Spectra Burst Collection Bit 8 SWEADistTlm - Enable SWEA Distribution Telemetry Bit 9 SWEADistBurst - Enable SWEA Distribution Burst Collection Bit 10 SWEAPADTlm - Enable SWEA PAD Telemetry Bit 11 SWEAMomTlm - Enable SWEA Moments Telemetry Bit 12 SWEAFHKP - Enable SWEA Fast Housekeeping (no alarm state, 0 or 1 = green) Bit 13 SWEASpecTlm - Enable SWEA Spectra Telemetry Bit 14 BurstCriteria - Enable Burst Criteria Telemetry Bit 15 SWEAMomComp - Enable SWEA Moment computation
Bit 0 MAGInterface - MAG Instrument Interface Active (1=active; 0=inactive, YELLOW) Bit 1 STEUInterface - STE-U Instrument Interface Active (1=active; 0=inactive, YELLOW) Bit 2 SWEAInterface - SWEA/STE-D Instrument Interface Active (1=active; 0=inactive, YELLOW) Bit 3 SEPInterface - SEP Instrument Interface Active (1=active; 0=inactive, YELLOW) Bit 4 PLASTICInterface - PLASTIC Instrument Interface Active (1=active; 0=inactive, YELLOW) Bit 5 SWAVESInterface - SWAVES RT-RT Instrument Interface Active (1=active, 0=inactive, YELLOW) Bit 6 SWAVESTimeout - SWAVES RT-RT Rx Timeout; SWAVES not responding. (1=Timeout=YELLOW, 0=OK) Bit 7 SEPTimeout - SEP Interface activity low for too long (1=Timeout=Yellow, 0=OK)
Bit 31 Seq0 IDPUPwrWarn - IDPU Power Warning Sequence Enable Bit 30 Seq1 IDPUPwrWarnClr - IDPU Power Warning Clear Sequence Enable Bit 29 Seq2 SEPPwrWarn - SEP Power Warning Sequence Enable Bit 28 Seq3 SEPPwrWarnClr - SEP Power Warning Clear Sequence Enable Bit 27 Seq4 SWEAPwrWarn - SWEA Power Warning Sequence Enable Bit 26 Seq5 SWEAPwrWarnClr - SWEA Power Warning Clear Sequence Enable Bit 25 Seq6 PLAPwrWarn - PLASTIC Power Warning Sequence Enable Bit 24 Seq7 PLAPwrWarnClr - PLASTIC Power Warning Clear Sequence Enable Bit 23 Seq8 ThrusterWarn - Thruster Warning Sequence Enable Bit 22 Seq9 ThrusterWarnClr - Thruster Warning Clear Sequence Enable Bit 21 Seq10 PointWarn - Coarse Pointing Warning Sequence Enable Bit 20 Seq11 PointWarnClr - Coarse Pointing Warning Clear Sequence Enable Bit 19 Seq12 SEPRecovery - SEP Recovery Sequence Enable Bit 18 Seq13 - Command Sequence 13 Enable Bit 17 Seq14 - Command Sequence 14 Enable Bit 16 Seq15 - Command Sequence 15 Enable Bit 15 Seq16 - Command Sequence 16 Enable Bit 14 Seq17 - Command Sequence 17 Enable Bit 13 Seq18 - Command Sequence 18 Enable Bit 12 Seq19 - Command Sequence 19 Enable Bit 11 Seq20: PLA_PS0 - PLASTIC PS 0 (Disable Entrance system; "Thruster/Coarse") - Sequence Enable Bit 10 Seq21: PLA_Start - PLASTIC Startup Sequence Enable Bit 9 Seq22: PLA_PS1 - PLASTIC PS 1 (Reduce HV levels) Sequence Enable Bit 8 Seq23: PLA_PR0 - PLASTIC PR0 - (second half, recover from a "PAC DISCHARGE") Sequence Enable Bit 7 Seq24: PLA_PS2 - PLASTIC PS2 (Disable entrance system, turn off HV, don't request turnoff "PAC Discharge") Sequence Enable Bit 6 Seq25 - Command Sequence 25 Enable Bit 5 Seq26: PLA_PR0 - PLASTIC PR0 (part 1 - enbale entrance system, bring up HVs and put system in mode 3; after PS2) Sequence Enable Bit 4 Seq27: PLA_PR1 - PLASTIC PR1 (enable entrance system, Run if Thruster Coarse bits clear) Sequence Enable Bit 3 Seq28 - Command Sequence 28 Enable Bit 2 Seq29: PLA_PS3 - PLASTIC PS3 (disable Entrance system, turn off HV and requenst PLASTIC OFF; "IDPU/PLASTIC pwr down") Sequence Enable Bit 1 Seq30: UserPeriodic - User Periodic Sequence Enable Bit 0 Seq31: SystemPeriodic - System Periodic Sequence Enable
STE-D Time from power application to motion start
Bit 0 ISWEAAutoLUT - Enable SWEA Auto LUT Generation (1=manual) Bit 1 ISTEAutoLUT - Enable STE Auto LUT Generation (1=manual) Bit 2 ISWEAAutoV0 - Enable automatic generation of SWEA V0 setting (1=manual) Bit 3 ISWEAMomE - Enable automatic generation of SWEA Moment energy coef (1=manual) Bit 4 spare Bit 5 ISTEULUT - Current state of the STE-U LUT page select Bit 6 ISTEDLUT - Current state of the STE-D LUT page select Bit 7 ISWEALUT - Current state of the SWEA LUT page select
Bits 0:3 Mag Error counter (not 0 = RED, else OK) Bits 4:7 Mag Command counter Bit 8 spare, =1 (0=Red; 1=OK) Bit 9 First (1st MAG sample after 1Hz tic) Bit 10 Time (toggles at 1Hz) Bit 11 Interface Parity Error (1=RED; 0=OK) Bit 12 Interface Timeout error (1=RED; 0=OK) Bit 13 ADC Cal (0=off, 1=on) Bit 14 In Flight Cal (0=off, 1=on) Bit 15 Range (0=low fields, high sensitivity, 1=high fields, low sensitivity)
To convert to current (sum of +5.1V current and -5.1V current, mA) use: ISTEUCur-corrected = STEUa*V + STEUb*ISTEU12V) - STEUc*(ISTEUVCC1-ISTEU5VD) STEUa 40.20 STEUb 16.14 STEUc 201.00
STE-U temperature
To convert to current (sum of +5.1V current and -5.1V current, mA) use: ISWEASTEDCur-corrected = STEDa*V + STEDb*ISWEASTE12V) - STEDc*(ISWEASTEDVCC1 - ISWEASTED5VD) STEDa 40.20 STEDb 16.14 STEDc 201.00
Bit 0 CPE - Command Interface Parity Error (1=Error, RED; 0=OK) Bit 1 AFEPWR - AFE Power status (1=on; 0=OFF=YELLOW) Bit 2 AFESHDN - AFE Over-current detect (1=overcurrent=RED; 0=OK) Bit 3 spare Bits 5:4 STECOVSTAT - STE Cover Status:(00=illegal, RED; 01=Closed; 10=Open; 11=Moving, YELLOW) Bits 7:6 STECOVSW - STE Cover Actuator Power (00=OFF; 01=Open; 10=Close; 11=Illegal, RED) Bit 8 ANORM - Indicates an anusual configuration, (0=Normal; 1=Unusual, YELLOW) Bit 9 spare Bit 10 spare Bit 11 HSKPMD - Analog Housekeeping mode (0=cycling, 1=sweep) Bit 12 ENBSTETP - Enable STE Test Pulser (1=enabled, YELLOW; 0=disabled) Bit 13 spare Bit 14 ENBSWEA - Enable SWEA Subsystem (1=enabled, RED; 0=disabled) Bit 15 PCE - Protected Command Error (1=error, RED; 0=OK)
Bit 0 CPE - Command Interface Parity Error (1=Error, RED; 0=OK) Bit 1 AFEPWR - AFE Power status (1=on; 0=OFF=YELLOW) Bit 2 AFESHDN - AFE Over-current detect (1=overcurrent=RED; 0=OK) Bit 3 SWEACOVSTAT - SWEA cover status, (1=closed, YELLOW; 0=open) Bits 5:4 STECOVSTAT - STE Cover Status:(00=illegal, RED; 01=Closed; 10=Open; 11=Moving, YELLOW) Bits 7:6 STECOVSW - STE Cover Actuator Power (00=OFF; 01=Open; 10=Close; 11=Illegal, RED) Bit 8 ANORM - Indicates an anusual configuration, (0=Normal; 1=Unusual, YELLOW) Bit 9 MCPHVENB - MCP HV Enable (0=disabled, 1=enabled) Bit 10 NRHVENB - Non-regulated HV Enable (0=disabled, 1=enabled) Bit 11 HSKPMD - Analog Housekeeping mode (0=cycling; 1=sweep) Bit 12 ENBSTETP - Enable STE Test Pulser (1=enabled, YELLOW; 0=disabled) Bit 13 ENBSWEATP - Enable SWEA Test Pulser (1=enabled, YELLOW; 0=disabled) Bit 14 ENBSWEA - Enable SWEA Subsystem (1=enabled; 0=disabled, RED) Bit 15 PCE - Protected Command Error (1=error, RED; 0=OK)
normally grounded
normally grounded
0000 full HV disable 0001 HV register limit (in which an HV setpoint is compared to a register value for safety during ground testing; not used in flight) 0010 HV hard limit (maximum setpoints are limited for testing in air; not used in flight) 1111 HV full enable (flight use)
Bit 0 (LSB) adc_lu_det - latchup has been detected (1 means latchup has been detected) Bit 2 adc_hung Bit 3 lu_ctr_ovfl Bit 4 pac_cm_f_n - PAC current monitor flag Bit 5 mcp_cm_f_n - MCP current monitor flag
To convert to time: 4 MSB = hours 6 middle bits = minutes 6 LSB = seconds
The file contains Level 1 IMPACT/LET data from the STEREO Ahead spacecraft.
Version 5 changes made to new sectored fluxes
Valid before 2010-11-22
Valid before 2010-11-22
Valid before 2010-11-22
Valid before 2010-11-22
Valid before 2010-11-22
Valid before 2010-11-22
Valid after 2010-11-22
Valid after 2010-11-22
Valid after 2010-11-22
Valid after 2010-11-22
Valid after 2010-11-22
Valid after 2010-11-22
Valid before 2010-11-22
Valid before 2010-11-22
The file contains Level 1 magnetic field vectors from the IMPACT/MAG instrument on the STEREO Ahead spacecraft.
Version 1: Used internally at UCB and UCLA ONLY. No corrections applied to raw MAG data. Version 2: Offset correction applied to MAG data. Version 3: Initial algorithm for correcting glitches in the X sensor on STEREO Ahead applied. Version 4: Improvement in glitch correction algorithm applied. Version 5: Further refinement of glitch correction for X sensor on STEREO Ahead. Also, two timing issues resolved: a) applying a 6ms time shift to account for time lag between IMPACT IDPU and MAG, b) fixing an occasional 1 second "glitch". Version 6: Added "FILTER_VALUE" variable
The file contains Level 1 magnetic field vectors from the IMPACT/MAG instrument on the STEREO Ahead spacecraft.
Version 1: Used internally at UCB and UCLA ONLY. No corrections applied to raw MAG data. Version 2: Offset correction applied to MAG data. Version 3: Initial algorithm for correcting glitches in the X sensor on STEREO Ahead applied. Version 4: Improvement in glitch correction algorithm applied. Version 5: Further refinement of glitch correction for X sensor on STEREO Ahead. Also, two timing issues resolved: a) applying a 6ms time shift to account for time lag between IMPACT IDPU and MAG, b) fixing an occasional 1 second "glitch". Version 6: Added "FILTER_VALUE" variable
The file contains Level 1 magnetic field vectors from the IMPACT/MAG instrument on the STEREO Ahead spacecraft.
Version 1: Used internally at UCB and UCLA ONLY. No corrections applied to raw MAG data. Version 2: Offset correction applied to MAG data. Version 3: Initial algorithm for correcting glitches in the X sensor on STEREO Ahead applied. Version 4: Improvement in glitch correction algorithm applied. Version 5: Further refinement of glitch correction for X sensor on STEREO Ahead. Also, two timing issues resolved: a) applying a 6ms time shift to account for time lag between IMPACT IDPU and MAG, b) fixing an occasional 1 second "glitch". Version 6: Added "FILTER_VALUE" variable
bit 0:3 Mag Error counter. bit 4:7 Mag Command counter. bit 8 spare. bit 9 First. bit 10 Time. bit 11 Interface Parity Error (0=OK, 1=Fault). bit 12 Interface Timeout Error (0=OK, 1=Fault). bit 13 ADC Cal (0=OFF, 1=ON). bit 14 In Flight Cal (0=OFF, 1=ON). bit 15 Range (0=low fields, high sensitivity, 1=high fields, low sen. bit 16 Calibration (0=old cal, 1=new cal). bit 17 STEREO STEPPING For X-axis. bit 18:31 spare
The file contains Level 1 magnetic field vectors from the IMPACT/MAG instrument on the STEREO Ahead spacecraft.
Version 1: Used internally at UCB and UCLA ONLY. No corrections applied to raw MAG data. Version 2: Offset correction applied to MAG data. Version 3: Initial algorithm for correcting glitches in the X sensor on STEREO Ahead applied. Version 4: Improvement in glitch correction algorithm applied. Version 5: Further refinement of glitch correction for X sensor on STEREO Ahead. Also, two timing issues resolved: a) applying a 6ms time shift to account for time lag between IMPACT IDPU and MAG, b) fixing an occasional 1 second "glitch". Version 6: Added "FILTER_VALUE" variable
bit 0:3 Mag Error counter. bit 4:7 Mag Command counter. bit 8 spare. bit 9 First. bit 10 Time. bit 11 Interface Parity Error (0=OK, 1=Fault). bit 12 Interface Timeout Error (0=OK, 1=Fault). bit 13 ADC Cal (0=OFF, 1=ON). bit 14 In Flight Cal (0=OFF, 1=ON). bit 15 Range (0=low fields, high sensitivity, 1=high fields, low sen. bit 16 Calibration (0=old cal, 1=new cal). bit 17 STEREO STEPPING For X-axis. bit 18:31 spare
The file contains Level 1 IMPACT(In-situ Measurements of Particles and CME Transients)/SEPT data from the STEREO Ahead spacecraft.
The file contains Level 1 IMPACT(In-situ Measurements of Particles and CME Transients)/SIT data from the STEREO Ahead spacecraft.
Primarily due to background
The file contains Level 1 electron spectra from the IMPACT/STE instrument on the STEREO Ahead spacecraft. ***NOTICE: Values for Detectors #1-4 (=STE-U #0-3) are saturated and should not be used ***
Ignore STE-U detectors because sunlight saturated - flip the data so that it lists properly
The file contains Level 1 3D burst mode electron distributions from the IMPACT(In-situ Measurements of Particles and CME Transients)/SWEA instrument on the STEREO Ahead spacecraft. For important usage caveats see, https://cdaweb.gsfc.nasa.gov/stereo_swea_caveats.html
The file contains Level 1 3D electron distributions from the IMPACT(In-situ Measurements of Particles and CME Transients)/SWEA instrument on the STEREO Ahead spacecraft. For important usage caveats see, https://cdaweb.gsfc.nasa.gov/stereo_swea_caveats.html
The file contains Level 1 spectra from the IMPACT/SWEA instrument on the STEREO Ahead spacecraft.
Convert to degrees by multiplying by 360/256
The file contains Level 2 magnetic field vectors from the IMPACT/MAG instrument and solar wind parameters from the PLASTIC instrument on the STEREO Ahead spacecraft.
Started from March 1,2020, the calculation formula for Variable Dynamic_Pressure has been changed from using Variable Vp_RTN (solar wind proton speed) to using Variable Vp (proton bulk speed) in response to that no sensible value of Vp_RTN has been available since the above date.
PLASTIC - Plasma and Suprathermal Ion Composition. References: .http://stereo.sr.unh.edu/stereo.html.
Initial Release 02/16/09.
6=Jump in thermal speed, use caution. 7=Suspicious thermal speed.
0=no issues (<5% effect). 1=minor issues (5-10% effect). 2=use with caution (>10% effect).
Used for Np, thermal speed, and temperature.
Used for velocity components, and angles (except ns_inst).
0=OK. 1=problem. [roll, yaw, pitch]
2nd elem=flag: 0=got peak in dist. 1=missed peak. 2=combination
Number of cycles to derive E/W angle (2*boxcar+1).
Proton Number Density. 1D Maxwellian Fit.
Proton Bulk Speed. 1D Maxwellian Fit.
Proton Temperature. 1D Maxwellian Fit.
Proton Thermal Speed. 1D Maxwellian Fit.
Instrument Coordinates. No aberration angle. No transformation.
Instrument Coordinates. No aberration angle. No transformation.
N_S_Flow_Angle. >0 means flow from S of ecliptic plane (i.e. Vn > 0). HERTN.
E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt > 0). HERTN.
Proton Vr. 1D Maxwellian Fit. HERTN.
Proton Vt. 1D Maxwellian Fit. HERTN.
Proton Vn. 1D Maxwellian Fit. HERTN.
N_S_Flow_Angle. >0 means flow from S of solar equatorial plane (i.e. Vn > 0). RTN.
E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt > 0). RTN.
Proton Vr. 1D Maxwellian Fit. RTN.
Proton Vt. 1D Maxwellian Fit. RTN.
Proton Vn. 1D Maxwellian Fit. RTN.
PLASTIC - Plasma and Suprathermal Ion Composition. References: .http://stereo.sr.unh.edu/stereo.html.
Initial Release 02/16/09.
6=Jump in thermal speed, use caution. 7=Suspicious thermal speed.
0=no issues (<5% effect). 1=minor issues (5-10% effect). 2=use with caution (>10% effect).
Used for Np, thermal speed, and temperature.
Used for velocity components, and angles (except ns_inst).
0=OK. 1=problem. [roll, yaw, pitch]
2nd elem=flag: 0=got peak in dist. 1=missed peak. 2=combination
Number of cycles to derive E/W angle (2*boxcar+1).
Proton Number Density. 1D Maxwellian Fit.
Proton Bulk Speed. 1D Maxwellian Fit.
Proton Temperature. 1D Maxwellian Fit.
Proton Thermal Speed. 1D Maxwellian Fit.
Instrument Coordinates. No aberration angle. No transformation.
Instrument Coordinates. No aberration angle. No transformation.
N_S_Flow_Angle. >0 means flow from S of ecliptic plane (i.e. Vn > 0). HERTN.
E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt > 0). HERTN.
Proton Vr. 1D Maxwellian Fit. HERTN.
Proton Vt. 1D Maxwellian Fit. HERTN.
Proton Vn. 1D Maxwellian Fit. HERTN.
N_S_Flow_Angle. >0 means flow from S of solar equatorial plane (i.e. Vn > 0). RTN.
E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt >0). RTN.
Proton Vr. 1D Maxwellian Fit. RTN.
Proton Vt. 1D Maxwellian Fit. RTN.
Proton Vn. 1D Maxwellian Fit. RTN.
PLASTIC - Plasma and Suprathermal Ion Composition. References: .http://stereo.sr.unh.edu/stereo.html.
Initial Release 02/16/09.
6=Jump in thermal speed, use caution. 7=Suspicious thermal speed.
0=no issues (<5% effect). 1=minor issues (5-10% effect). 2=use with caution (>10% effect).
0=OK. 1=problem (i.e. >1, <-1). [roll, yaw, pitch]
1st elem=source: 0=main (no data). 1=schan. 2=mixed (but data only taken from schan).
Number of cycles to derive E/W angle (2*boxcar+1).
Proton Number Density. 1D Maxwellian Fit.
Proton Bulk Speed. 1D Maxwellian Fit.
Proton Temperature. 1D Maxwellian Fit.
Proton Thermal Speed. 1D Maxwellian Fit.
Instrument Coordinates. No aberration angle. No transformation.
Instrument Coordinates. No aberration angle. No transformation.
N_S_Flow_Angle. >0 means flow from S of ecliptic plane (i.e. Vn > 0). HERTN.
E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt > 0). HERTN.
Proton Vr. 1D Maxwellian Fit. HERTN.
Proton Vt. 1D Maxwellian Fit. HERTN.
Proton Vn. 1D Maxwellian Fit. HERTN.
N_S_Flow_Angle. >0 means flow from S of solar equatorial plane (i.e. Vn > 0). RTN.
E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt > 0). RTN.
Proton Vr. 1D Maxwellian Fit. RTN.
Proton Vt. 1D Maxwellian Fit. RTN.
Proton Vn. 1D Maxwellian Fit. RTN.
PLASTIC - Plasma and Suprathermal Ion Composition. References: .http://stereo.sr.unh.edu/stereo.html.
Initial Release 08/16/10.
Average charge state for iron. Charge state 1 is a ingly ionized ion.Typical uncertainty is half a charge unit.VALIDMIN is 0.5 where charge state 1 is min, but uncertainty is 0.5 charge units.
Normalized counts used in the charge state calculation process.Provided as a measure of counting statistics.
Fe charge state histograms. Ex: bin 10 includes all calculated charge states 10.0 =< Q < 11.0.Avg Q may be calculated by combining the counts at each bin with the bin value of bin+0.5.
The file contains Level 2 PAD electron from the IMPACT SWEA instrument on the STEREO Ahead spacecraft
values for energies < 50 eV have been forced to FILLVAL
PLASTIC - Plasma and Suprathermal Ion Composition. References: .http://stereo.sr.unh.edu/stereo.html.
Initial Release 03/06/14.
Proton Bulk Speed. 1D Maxwellian Fit.
Proton Thermal Speed. 1D Maxwellian Fit.
Proton Number Density. 1D Maxwellian Fit.
He++ Phase Space Density for mean V/Vsw, 6 V/Vsw means: 2.09 - 1.64 (km/s)/(km/s)
He++ Phase Space Density for mean V/Vsw: 2.09 (km/s)/(km/s)
He++ Phase Space Density for mean V/Vsw: 1.99 (km/s)/(km/s)
He++ Phase Space Density for mean V/Vsw: 1.90 (km/s)/(km/s)
He++ Phase Space Density for mean V/Vsw: 1.81 (km/s)/(km/s)
He++ Phase Space Density for mean V/Vsw: 1.72 (km/s)/(km/s)
He++ Phase Space Density for mean V/Vsw: 1.64 (km/s)/(km/s)
He++ Counts for V/Vsw range, 6 V/Vsw means: 2.09 - 1.64 (km/s)/(km/s)
He++ Counts for V/Vsw range (V/Vsw: 2.09 (km/s)/(km/s))
He++ Counts for V/Vsw range (V/Vsw: 1.99 (km/s)/(km/s))
He++ Counts for V/Vsw range (V/Vsw: 1.90 (km/s)/(km/s))
He++ Counts for V/Vsw range (V/Vsw: 1.81 (km/s)/(km/s))
He++ Counts for V/Vsw range (V/Vsw: 1.72 (km/s)/(km/s))
He++ Counts for V/Vsw range (V/Vsw: 1.64 (km/s)/(km/s))
PLASTIC - Plasma and Suprathermal Ion Composition. References: .http://stereo.sr.unh.edu/stereo.html.
Initial Release 03/06/14.
Proton Bulk Speed. 1D Maxwellian Fit.
Proton Thermal Speed. 1D Maxwellian Fit.
Proton Number Density. 1D Maxwellian Fit.
Range0: 8.00>V/Vsw>3.50Range1: 3.50>V/Vsw>2.50Range2: 2.50>V/Vsw>1.85Range3: 1.85>V/Vsw>1.44unit proportional to differential energy flux:keV/(keV s sr cm^2)
Range0: 8.00>V/Vsw>3.50Range1: 3.50>V/Vsw>2.50Range2: 2.50>V/Vsw>1.85Range3: 1.85>V/Vsw>1.44
PLASTIC - Plasma and Suprathermal Ion Composition. References: .http://stereo.sr.unh.edu/stereo.html.
Initial Release 03/06/14.
Proton Bulk Speed. 1D Maxwellian Fit.
Proton Thermal Speed. 1D Maxwellian Fit.
Proton Number Density. 1D Maxwellian Fit.
He+ Phase Space Density for mean V/Vsw.
He+ Counts for V/Vsw range.
PLASTIC - Plasma and Suprathermal Ion Composition. References: .http://stereo.sr.unh.edu/stereo.html.
Initial Release 10/02/19.
Proton Bulk Speed. 1D Maxwellian Fit.
Proton Thermal Speed. 1D Maxwellian Fit.
Proton Number Density. 1D Maxwellian Fit.
He+ Phase Space Density for mean V/Vsw, 6 V/Vsw means: 2.09 - 1.64 (km/s)/(km/s)
He+ Phase Space Density for mean V/Vsw: 2.09 (km/s)/(km/s)
He+ Phase Space Density for mean V/Vsw: 1.99 (km/s)/(km/s)
He+ Phase Space Density for mean V/Vsw: 1.90 (km/s)/(km/s)
He+ Phase Space Density for mean V/Vsw: 1.81 (km/s)/(km/s)
He+ Phase Space Density for mean V/Vsw: 1.72 (km/s)/(km/s)
He+ Phase Space Density for mean V/Vsw: 1.64 (km/s)/(km/s)
He+ Counts for V/Vsw range, 6 V/Vsw means: 2.09 - 1.64 (km/s)/(km/s)
He+ Counts for V/Vsw range (V/Vsw: 2.09 (km/s)/(km/s))
He+ Counts for V/Vsw range (V/Vsw: 1.99 (km/s)/(km/s))
He+ Counts for V/Vsw range (V/Vsw: 1.90 (km/s)/(km/s))
He+ Counts for V/Vsw range (V/Vsw: 1.81 (km/s)/(km/s))
He+ Counts for V/Vsw range (V/Vsw: 1.72 (km/s)/(km/s))
He+ Counts for V/Vsw range (V/Vsw: 1.64 (km/s)/(km/s))
PLASTIC - Plasma and Suprathermal Ion Composition. References: .http://stereo.sr.unh.edu/stereo.html.
Initial Release 03/06/14.
Proton Bulk Speed. 1D Maxwellian Fit.
Proton Thermal Speed. 1D Maxwellian Fit.
Proton Number Density. 1D Maxwellian Fit.
He+ Phase Space Density for mean V/Vsw.
He+ Counts for V/Vsw range.
PLASTIC - Plasma and Suprathermal Ion Composition. References: .http://stereo.sr.unh.edu/stereo.html.
Initial Release 07/31/19.
Proton Bulk Speed. 1D Maxwellian Fit.
Proton Number Density. 1D Maxwellian Fit.
Defined from the Sun-Earth line at the spring equinox.
Interplanetary Magnetic Field.
IMF angle out of ecliptic.
IMF angle out of ecliptic.
Defined from the radial sun spacecraft line.
PUI velocity count density.
This file includes radio measurements recorded by the STEREO-A/WAVES instrument. Time resolution varies with instrument mode ranging from 15 seconds to 1 minute.
2022-10-28: Coded by Vratislav Krupar (NASA/GSFC)
Suitable for general investigation
Suitable for multi-spacecraft investigation
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Based on https://doi.org/10.1029/2011JA017333
X axis points from the spacecraft center to Sun, and the Y axis is the cross product of the solar rotational axis and X, and lies in the solar equatorial plane (towards the West limb).
X axis points from the spacecraft center to Sun, and the Y axis is the cross product of the solar rotational axis and X, and lies in the solar equatorial plane (towards the West limb).
Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic.
Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic.
X is the Sun-Earth line, and Z is the north pole for the ecliptic of date.
X is the Sun-Earth line, and Z is the north pole for the ecliptic of date.
Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates.
Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates.
Also called Ecliptic J2000. Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic.
X is the Sun-Earth line, and Z is the north pole for the ecliptic of date.
Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates.
This file includes radio measurements recorded by the STEREO-A/WAVES instrument. Time resolution varies with instrument mode ranging from 15 seconds to 1 minute.
2022-10-28: Coded by Vratislav Krupar (NASA/GSFC)
Suitable for general investigation
Suitable for multi-spacecraft investigation
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Based on https://doi.org/10.1029/2011JA017333
X axis points from the spacecraft center to Sun, and the Y axis is the cross product of the solar rotational axis and X, and lies in the solar equatorial plane (towards the West limb).
X axis points from the spacecraft center to Sun, and the Y axis is the cross product of the solar rotational axis and X, and lies in the solar equatorial plane (towards the West limb).
Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic.
Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic.
X is the Sun-Earth line, and Z is the north pole for the ecliptic of date.
X is the Sun-Earth line, and Z is the north pole for the ecliptic of date.
Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates.
Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates.
Also called Ecliptic J2000. Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic.
X is the Sun-Earth line, and Z is the north pole for the ecliptic of date.
Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates.
This file contains Beacon data from the IMPACT experiment on the STEREO Ahead spacecraft. Note: The onboard SWEA calculation of moments and PADs are compromised by a charging effect at low energies. STE-U is not providing any science data as the instrument is blinded by sunlight and thus these variables are not accessible via CDAWeb
Bit 0 , if set, indicates overflow in SEP channel 0 above (lowest energy electon channel)..Bit 1, if set, indicates overflow in channel 1..Bit 19, if set, indicates overflow in channel 19..Bits 20 and higher are spares.
The file contains Level Beacon magnetic field vectors from the IMPACT/MAG instrument on the STEREO Ahead spacecraft.
Version 1: Used internally at UCB and UCLA ONLY. No corrections applied to raw MAG data. Version 2: Offset correction applied to MAG data. Version 3: Initial algorithm for correcting glitches in the X sensor on STEREO Ahead applied. Version 4: Improvement in glitch correction algorithm applied. Version 5: Further refinement of glitch correction for X sensor on STEREO Ahead. Also, two timing issues resolved: a) applying a 6ms time shift to account for time lag between IMPACT IDPU and MAG, b) fixing an occasional 1 second "glitch". Version 6: Added "FILTER_VALUE" variable
PLASTIC - Plasma and Suprathermal Ion and Composition. References: .http://stereo.sr.unh.edu/stereo.html. PLASTIC Beacon data has not been validated and should not be used for publication purposes.
Initial Release 06/14/2011.
Moment: Density. [PRELIM]
Moment: Bulk Speed. [PRELIM]
Moment: Velocity r component in HERTN coordinates. [PRELIM]
Moment: Velocity t component in HERTN coordinates. [PRELIM]
Moment: Velocity n component in HERTN coordinates. [PRELIM]
Moment: Velocity r component in RTN coordinates. [PRELIM]
Moment: Velocity t component in RTN coordinates. [PRELIM]
Moment: Velocity n component in RTN coordinates. [PRELIM]
N_S_Flow_Angle. >0 means flow from S of ecliptic plane (i.e. Vn > 0). HERTN. [PRELIM]
N_S_Flow_Angle. >0 means flow from S of ecliptic plane (i.e. Vn > 0). RTN. [PRELIM]
E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt > 0). HERTN. [PRELIM]
E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt > 0). RTN. [PRELIM]
Moment: Temperature xx in Instrument Coordinates. [PRELIM]
Moment: Pressure xx in Instrument Coordinates. [PRELIM]
The Solar-Terrestrial Relations Observatory (STEREO) mission includes two spacecraft respectively lagging (STEREO A) and leading (STEREO B) the Earth in heliocentric orbit around the Sun for remote 3-D imaging and radio observations of coronal mass ejections (CMEs). These events are responsible for large solar energetic particle events in interplanetary space and are the primary cause of major geomagnetic storms at Earth. The two spacecraft are launched to drift slowly away from the Earth in opposite directions at about 10 degrees per year for the lagging spacecraft and 20 degrees per year for the leading one. Optimal longitudinal separation of about sixty degrees is achieved after two years. Afterwards the separation gradually increases beyond the design lifetime of two years with the possibility of extended mission observations at larger angles. Science instruments selected for STEREO include the Sun Earth Connection Coronal and Heliospheric Investigation (SECCHI) for extreme ultraviolet (EUV), white-light coronographic, and heliospheric imaging, the STEREO/WAVES (SWAVES) interplanetary radio burst tracker, the In situ Measurements of Particles and CME Transients (IMPACT) investigation for in-situ sampling the 3-D distribution and plasma characteristics of solar energetic particles and the interplanetary magnetic field, and the PLAsma and SupraThermal Ion and Composition (PLASTIC) experiment to measure elemental and charge composition of ambient and CME plasma ions. STEREO data recorded and stored onboard each spacecraft will be downlinked through the NASA Deep Space Network on a daily schedule. Real-time space weather data will be continuously transmitted through a separate beacon system to NASA and non-NASA receiving stations. About STEREO data in COHOWEB STEREO-A and -B data are from the magnetometer of the IMPACT package and from the PLASTIC plasma detector. Principal Investigators for these packages are Janet Luhmann (UCB) and Antoinette Galvin (UNH), respectively. Magnetic field data were obtained as 10-min averages from the UCLA web site at http://aten.igpp.ucla.edu/forms/stereo/ascii_PLASTIC_10m_new.html, courtesy of C.T. Russell. Proton Fluxes from .http://www.srl.caltech.edu/STEREO/. COHOWeb's magnetic field hourly averages were created at GSFC/SPDF by averaging over the six 10-min averages falling within each hour. Hourly plasma parameter data, including plasma flow direction angles for STEREO-A but not yet for STEREO B (as of 7/11/2010), were obtained from UNH via .http://fiji.sr.unh.edu/1dmax_ascii/.
No TEXT global attribute value.
The file contains Level 1 IMPACT/HET data from the STEREO Behind spacecraft.
The file contains burst criteria values from the IMPACT instrument on the STEREO Behind spacecraft.
The file contains state of health data from the IMPACT instrument on the STEREO Behind spacecraft.
Bit 0 IDPU Power Warning, (1=Warning, RED; 0=OK) Bit 1 SEP Power Warning, (1=Warning, YELLOW; 0=OK) Bit 2 SWEA Power Warning, (1=warning, YELLOW; 0=OK) Bit 3 PLASTIC Power Warning, (1=warning, YELLOW; 0=OK) Bit 4 Thruster Warning, (1=warning, YELLOW; 0=OK) Bit 5 Coarse Pointing, (1=Bad Pointing, YELLOW; 0=OK) Bit 6 SWAVES Power Warning (1=warning, YELLOW; 0=OK) Bit 7 1553 Channel spacecraft status was received on, 1=A, 0=B
Bit 7 EEPROM Code Page 3 checksum status (1=bad, RED; 0=OK) Bit 6 EEPROM Code Page 2 checksum status (1=bad, RED; 0=OK) Bit 5 EEPROM Code Page 1 checksum status (1=bad, RED; 0=OK) Bit 4 EEPROM Code Page 0 checksum status (1=bad, RED; 0=OK) Bit 3 RAM Code Page checksum status (1=bad, RED; 0=OK) Bits 2:0 RAM Code Page Source: 0-3 = copies of EEPROM Code Pages, 7=PROM, 6=modified
Bit 0 MAGInterface - MAG Instrument Interface Enable (1=enabled; 0=disabled, YELLOW) Bit 1 STEUInterface - STE-U Instrument Interface Enable (1=enabled; 0=disabled, YELLOW) Bit 2 SWEAInterface - SWEA/STE-D Instrument Interface Enable (1=enabled; 0=disabled, YELLOW) Bit 3 SEPInterface - SEP Instrument Interface Enable (1=enabled; 0=disabled, YELLOW) Bit 4 PLASTICInterface - PLASTIC Instrument Interface Enable (1=enabled; 0=disabled, YELLOW) Bit 5 spare Bit 6 EEPROMWriteEnable - IDPU EEPROM Write Enable (1=enabled=YELLOW; 0=disabled) Bit 7 PLASTICSysCmd - PLASTIC System Commands Enable (1=enabled, YELLOW; 0=disabled)
Bit 0 BurstTlm - Enable Burst Telemetry to be sent (for all ITelemEnables except where otherwise stated, 0=disabled, YELLOW; 1=enabled) Bit 1 SEPTlm - Enable SEP Telemetry Bit 2 MAGTlm - Enable MAG Telemetry Bit 3 MAGBurst - Enable MAG Burst Collection Bit 4 STERatesTlm - Enable STE Monitor Rates Telemetry Bit 5 STERatesBurst - Enable STE Monitor Rates Burst Collection Bit 6 STESpecTlm - Enable STE Spectra Telemetry Bit 7 STESpecBurst - Enable STE Spectra Burst Collection Bit 8 SWEADistTlm - Enable SWEA Distribution Telemetry Bit 9 SWEADistBurst - Enable SWEA Distribution Burst Collection Bit 10 SWEAPADTlm - Enable SWEA PAD Telemetry Bit 11 SWEAMomTlm - Enable SWEA Moments Telemetry Bit 12 SWEAFHKP - Enable SWEA Fast Housekeeping (no alarm state, 0 or 1 = green) Bit 13 SWEASpecTlm - Enable SWEA Spectra Telemetry Bit 14 BurstCriteria - Enable Burst Criteria Telemetry Bit 15 SWEAMomComp - Enable SWEA Moment computation
Bit 0 MAGInterface - MAG Instrument Interface Active (1=active; 0=inactive, YELLOW) Bit 1 STEUInterface - STE-U Instrument Interface Active (1=active; 0=inactive, YELLOW) Bit 2 SWEAInterface - SWEA/STE-D Instrument Interface Active (1=active; 0=inactive, YELLOW) Bit 3 SEPInterface - SEP Instrument Interface Active (1=active; 0=inactive, YELLOW) Bit 4 PLASTICInterface - PLASTIC Instrument Interface Active (1=active; 0=inactive, YELLOW) Bit 5 SWAVESInterface - SWAVES RT-RT Instrument Interface Active (1=active, 0=inactive, YELLOW) Bit 6 SWAVESTimeout - SWAVES RT-RT Rx Timeout; SWAVES not responding. (1=Timeout=YELLOW, 0=OK) Bit 7 SEPTimeout - SEP Interface activity low for too long (1=Timeout=Yellow, 0=OK)
Bit 31 Seq0 IDPUPwrWarn - IDPU Power Warning Sequence Enable Bit 30 Seq1 IDPUPwrWarnClr - IDPU Power Warning Clear Sequence Enable Bit 29 Seq2 SEPPwrWarn - SEP Power Warning Sequence Enable Bit 28 Seq3 SEPPwrWarnClr - SEP Power Warning Clear Sequence Enable Bit 27 Seq4 SWEAPwrWarn - SWEA Power Warning Sequence Enable Bit 26 Seq5 SWEAPwrWarnClr - SWEA Power Warning Clear Sequence Enable Bit 25 Seq6 PLAPwrWarn - PLASTIC Power Warning Sequence Enable Bit 24 Seq7 PLAPwrWarnClr - PLASTIC Power Warning Clear Sequence Enable Bit 23 Seq8 ThrusterWarn - Thruster Warning Sequence Enable Bit 22 Seq9 ThrusterWarnClr - Thruster Warning Clear Sequence Enable Bit 21 Seq10 PointWarn - Coarse Pointing Warning Sequence Enable Bit 20 Seq11 PointWarnClr - Coarse Pointing Warning Clear Sequence Enable Bit 19 Seq12 SEPRecovery - SEP Recovery Sequence Enable Bit 18 Seq13 - Command Sequence 13 Enable Bit 17 Seq14 - Command Sequence 14 Enable Bit 16 Seq15 - Command Sequence 15 Enable Bit 15 Seq16 - Command Sequence 16 Enable Bit 14 Seq17 - Command Sequence 17 Enable Bit 13 Seq18 - Command Sequence 18 Enable Bit 12 Seq19 - Command Sequence 19 Enable Bit 11 Seq20: PLA_PS0 - PLASTIC PS 0 (Disable Entrance system; "Thruster/Coarse") - Sequence Enable Bit 10 Seq21: PLA_Start - PLASTIC Startup Sequence Enable Bit 9 Seq22: PLA_PS1 - PLASTIC PS 1 (Reduce HV levels) Sequence Enable Bit 8 Seq23: PLA_PR0 - PLASTIC PR0 - (second half, recover from a "PAC DISCHARGE") Sequence Enable Bit 7 Seq24: PLA_PS2 - PLASTIC PS2 (Disable entrance system, turn off HV, don't request turnoff "PAC Discharge") Sequence Enable Bit 6 Seq25 - Command Sequence 25 Enable Bit 5 Seq26: PLA_PR0 - PLASTIC PR0 (part 1 - enbale entrance system, bring up HVs and put system in mode 3; after PS2) Sequence Enable Bit 4 Seq27: PLA_PR1 - PLASTIC PR1 (enable entrance system, Run if Thruster Coarse bits clear) Sequence Enable Bit 3 Seq28 - Command Sequence 28 Enable Bit 2 Seq29: PLA_PS3 - PLASTIC PS3 (disable Entrance system, turn off HV and requenst PLASTIC OFF; "IDPU/PLASTIC pwr down") Sequence Enable Bit 1 Seq30: UserPeriodic - User Periodic Sequence Enable Bit 0 Seq31: SystemPeriodic - System Periodic Sequence Enable
STE-D Time from power application to motion start
Bit 0 ISWEAAutoLUT - Enable SWEA Auto LUT Generation (1=manual) Bit 1 ISTEAutoLUT - Enable STE Auto LUT Generation (1=manual) Bit 2 ISWEAAutoV0 - Enable automatic generation of SWEA V0 setting (1=manual) Bit 3 ISWEAMomE - Enable automatic generation of SWEA Moment energy coef (1=manual) Bit 4 spare Bit 5 ISTEULUT - Current state of the STE-U LUT page select Bit 6 ISTEDLUT - Current state of the STE-D LUT page select Bit 7 ISWEALUT - Current state of the SWEA LUT page select
Bits 0:3 Mag Error counter (not 0 = RED, else OK) Bits 4:7 Mag Command counter Bit 8 spare, =1 (0=Red; 1=OK) Bit 9 First (1st MAG sample after 1Hz tic) Bit 10 Time (toggles at 1Hz) Bit 11 Interface Parity Error (1=RED; 0=OK) Bit 12 Interface Timeout error (1=RED; 0=OK) Bit 13 ADC Cal (0=off, 1=on) Bit 14 In Flight Cal (0=off, 1=on) Bit 15 Range (0=low fields, high sensitivity, 1=high fields, low sensitivity)
To convert to current (sum of +5.1V current and -5.1V current, mA) use: ISTEUCur-corrected = STEUa*V + STEUb*ISTEU12V) - STEUc*(ISTEUVCC1-ISTEU5VD) STEUa 40.20 STEUb 16.14 STEUc 201.00
STE-U temperature
To convert to current (sum of +5.1V current and -5.1V current, mA) use: ISWEASTEDCur-corrected = STEDa*V + STEDb*ISWEASTE12V) - STEDc*(ISWEASTEDVCC1 - ISWEASTED5VD) STEDa 40.20 STEDb 16.14 STEDc 201.00
Bit 0 CPE - Command Interface Parity Error (1=Error, RED; 0=OK) Bit 1 AFEPWR - AFE Power status (1=on; 0=OFF=YELLOW) Bit 2 AFESHDN - AFE Over-current detect (1=overcurrent=RED; 0=OK) Bit 3 spare Bits 5:4 STECOVSTAT - STE Cover Status:(00=illegal, RED; 01=Closed; 10=Open; 11=Moving, YELLOW) Bits 7:6 STECOVSW - STE Cover Actuator Power (00=OFF; 01=Open; 10=Close; 11=Illegal, RED) Bit 8 ANORM - Indicates an anusual configuration, (0=Normal; 1=Unusual, YELLOW) Bit 9 spare Bit 10 spare Bit 11 HSKPMD - Analog Housekeeping mode (0=cycling, 1=sweep) Bit 12 ENBSTETP - Enable STE Test Pulser (1=enabled, YELLOW; 0=disabled) Bit 13 spare Bit 14 ENBSWEA - Enable SWEA Subsystem (1=enabled, RED; 0=disabled) Bit 15 PCE - Protected Command Error (1=error, RED; 0=OK)
Bit 0 CPE - Command Interface Parity Error (1=Error, RED; 0=OK) Bit 1 AFEPWR - AFE Power status (1=on; 0=OFF=YELLOW) Bit 2 AFESHDN - AFE Over-current detect (1=overcurrent=RED; 0=OK) Bit 3 SWEACOVSTAT - SWEA cover status, (1=closed, YELLOW; 0=open) Bits 5:4 STECOVSTAT - STE Cover Status:(00=illegal, RED; 01=Closed; 10=Open; 11=Moving, YELLOW) Bits 7:6 STECOVSW - STE Cover Actuator Power (00=OFF; 01=Open; 10=Close; 11=Illegal, RED) Bit 8 ANORM - Indicates an anusual configuration, (0=Normal; 1=Unusual, YELLOW) Bit 9 MCPHVENB - MCP HV Enable (0=disabled, 1=enabled) Bit 10 NRHVENB - Non-regulated HV Enable (0=disabled, 1=enabled) Bit 11 HSKPMD - Analog Housekeeping mode (0=cycling; 1=sweep) Bit 12 ENBSTETP - Enable STE Test Pulser (1=enabled, YELLOW; 0=disabled) Bit 13 ENBSWEATP - Enable SWEA Test Pulser (1=enabled, YELLOW; 0=disabled) Bit 14 ENBSWEA - Enable SWEA Subsystem (1=enabled; 0=disabled, RED) Bit 15 PCE - Protected Command Error (1=error, RED; 0=OK)
normally grounded
normally grounded
0000 full HV disable 0001 HV register limit (in which an HV setpoint is compared to a register value for safety during ground testing; not used in flight) 0010 HV hard limit (maximum setpoints are limited for testing in air; not used in flight) 1111 HV full enable (flight use)
Bit 0 (LSB) adc_lu_det - latchup has been detected (1 means latchup has been detected) Bit 2 adc_hung Bit 3 lu_ctr_ovfl Bit 4 pac_cm_f_n - PAC current monitor flag Bit 5 mcp_cm_f_n - MCP current monitor flag
To convert to time: 4 MSB = hours 6 middle bits = minutes 6 LSB = seconds
The file contains Level 1 IMPACT/LET data from the STEREO Behind spacecraft.
Version 5 changes made to new sectored fluxes
Valid before 2010-11-22
Valid before 2010-11-22
Valid before 2010-11-22
Valid before 2010-11-22
Valid before 2010-11-22
Valid before 2010-11-22
Valid after 2010-11-22
Valid after 2010-11-22
Valid after 2010-11-22
Valid after 2010-11-22
Valid after 2010-11-22
Valid after 2010-11-22
Valid before 2010-11-22
Valid before 2010-11-22
The file contains Level 1 magnetic field vectors from the IMPACT/MAG instrument on the STEREO Behind spacecraft.
Version 1: Used internally at UCB and UCLA ONLY. No corrections applied to raw MAG data. Version 2: Offset correction applied to MAG data. Version 3: Initial algorithm for correcting glitches in the X sensor on STEREO Ahead applied. Version 4: Improvement in glitch correction algorithm applied. Version 5: Further refinement of glitch correction for X sensor on STEREO Ahead. Also, two timing issues resolved: a) applying a 6ms time shift to account for time lag between IMPACT IDPU and MAG, b) fixing an occasional 1 second "glitch". Version 6: Added "FILTER_VALUE" variable
The file contains Level 1 magnetic field vectors from the IMPACT/MAG instrument on the STEREO Behind spacecraft.
Version 1: Used internally at UCB and UCLA ONLY. No corrections applied to raw MAG data. Version 2: Offset correction applied to MAG data. Version 3: Initial algorithm for correcting glitches in the X sensor on STEREO Ahead applied. Version 4: Improvement in glitch correction algorithm applied. Version 5: Further refinement of glitch correction for X sensor on STEREO Ahead. Also, two timing issues resolved: a) applying a 6ms time shift to account for time lag between IMPACT IDPU and MAG, b) fixing an occasional 1 second "glitch". Version 6: Added "FILTER_VALUE" variable
The file contains Level 1 magnetic field vectors from the IMPACT/MAG instrument on the STEREO Behind spacecraft.
Version 1: Used internally at UCB and UCLA ONLY. No corrections applied to raw MAG data. Version 2: Offset correction applied to MAG data. Version 3: Initial algorithm for correcting glitches in the X sensor on STEREO Ahead applied. Version 4: Improvement in glitch correction algorithm applied. Version 5: Further refinement of glitch correction for X sensor on STEREO Ahead. Also, two timing issues resolved: a) applying a 6ms time shift to account for time lag between IMPACT IDPU and MAG, b) fixing an occasional 1 second "glitch". Version 6: Added "FILTER_VALUE" variable
bit 0:3 Mag Error counter. bit 4:7 Mag Command counter. bit 8 spare. bit 9 First. bit 10 Time. bit 11 Interface Parity Error (0=OK, 1=Fault). bit 12 Interface Timeout Error (0=OK, 1=Fault). bit 13 ADC Cal (0=OFF, 1=ON). bit 14 In Flight Cal (0=OFF, 1=ON). bit 15 Range (0=low fields, high sensitivity, 1=high fields, low sen. bit 16 Calibration (0=old cal, 1=new cal). bit 17 STEREO STEPPING For X-axis. bit 18:31 spare
The file contains Level 1 magnetic field vectors from the IMPACT/MAG instrument on the STEREO Behind spacecraft.
Version 1: Used internally at UCB and UCLA ONLY. No corrections applied to raw MAG data. Version 2: Offset correction applied to MAG data. Version 3: Initial algorithm for correcting glitches in the X sensor on STEREO Ahead applied. Version 4: Improvement in glitch correction algorithm applied. Version 5: Further refinement of glitch correction for X sensor on STEREO Ahead. Also, two timing issues resolved: a) applying a 6ms time shift to account for time lag between IMPACT IDPU and MAG, b) fixing an occasional 1 second "glitch". Version 6: Added "FILTER_VALUE" variable
bit 0:3 Mag Error counter. bit 4:7 Mag Command counter. bit 8 spare. bit 9 First. bit 10 Time. bit 11 Interface Parity Error (0=OK, 1=Fault). bit 12 Interface Timeout Error (0=OK, 1=Fault). bit 13 ADC Cal (0=OFF, 1=ON). bit 14 In Flight Cal (0=OFF, 1=ON). bit 15 Range (0=low fields, high sensitivity, 1=high fields, low sen. bit 16 Calibration (0=old cal, 1=new cal). bit 17 STEREO STEPPING For X-axis. bit 18:31 spare
The file contains Level 1 IMPACT(In-situ Measurements of Particles and CME Transients)/SEPT data from the STEREO Behind spacecraft.
The file contains Level 1 IMPACT(In-situ Measurements of Particles and CME Transients)/SIT data from the STEREO Behind spacecraft.
Primarily due to background
The file contains Level 1 electron spectra from the IMPACT/STE instrument on the STEREO Behind spacecraft. ***NOTICE: Values for Detectors #1-4 (=STE-U #0-3) are saturated and should not be used***
Ignore STE-U detectors because sunlight saturated - flip the data so that it lists properly
The file contains Level 1 3D burst mode electron distributions from the IMPACT(In-situ Measurements of Particles and CME Transients)/SWEA instrument on the STEREO Behind spacecraft. For important usage caveatssee, https://cdaweb.gsfc.nasa.gov/stereo_swea_caveats.html
The file contains Level 1 3D electron distributions from the IMPACT(In-situ Measurements of Particles and CME Transients)/SWEA instrument on the STEREO Behind spacecraft. For important usage caveats see, https://cdaweb.gsfc.nasa.gov/stereo_swea_caveats.html
The file contains Level 1 spectra from the IMPACT/SWEA instrument on the STEREO Behind spacecraft.
Convert to degrees by multiplying by 360/256
The file contains Level 2 magnetic field vectors from the IMPACT/MAG instrument and solar wind parameters from the PLASTIC instrument on the STEREO Behind spacecraft.
Version 1: Used internally at UCB and UCLA ONLY. No corrections applied to raw MAG data...Version 2: Offset correction applied to MAG data...Version 3: Initial algorithm for correcting glitches in the X sensor on STEREO Ahead applied...Version 4: Improvement in glitch correction algorithm applied...Version 5: Further refinement of glitch correction for X sensor on STEREO Ahead. Also, two timing issues resolved: a) applying a 6ms time shift to account for time lag between IMPACT IDPU and MAG, b) fixing an occasional 1 second "glitch"...Version 6: Added "FILTER_VALUE" variable
PLASTIC - Plasma and Suprathermal Ion Composition. References: .http://stereo.sr.unh.edu/stereo.html.
Initial Release 02/16/09.
6=Jump in thermal speed, use caution. 7=Suspicious thermal speed.
0=no issues (<5% effect). 1=minor issues (5-10% effect). 2=use with caution (>10% effect).
Used for velocity components, and angles (except ns_inst).
0=OK. 1=problem. [roll, yaw, pitch]
2nd elem=flag: 0=got peak in dist. 1=missed peak. 2=combination
Proton Number Density. 1D Maxwellian Fit.
Proton Bulk Speed. 1D Maxwellian Fit.
Proton Temperature. 1D Maxwellian Fit.
Proton Thermal Speed. 1D Maxwellian Fit.
Instrument Coordinates. No aberration angle. No transformation.
No data yet - Instrument Coordinates. No aberration angle. No transformation.
No data yet - N_S_Flow_Angle. >0 means flow from S of ecliptic plane (i.e. Vn > 0). HERTN.
No data yet - E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt > 0). HERTN.
No data yet - Proton Vr. 1D Maxwellian Fit. HERTN.
No data yet - Proton Vt. 1D Maxwellian Fit. HERTN.
No data yet - Proton Vn. 1D Maxwellian Fit. HERTN.
No data yet - N_S_Flow_Angle. >0 means flow from S of solar equatorial plane (i.e. Vn > 0). RTN.
No data yet - E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt > 0). RTN.
No data yet - Proton Vr. 1D Maxwellian Fit. RTN.
No data yet - Proton Vt. 1D Maxwellian Fit. RTN.
No data yet - Proton Vn. 1D Maxwellian Fit. RTN.
PLASTIC - Plasma and Suprathermal Ion Composition. References: .http://stereo.sr.unh.edu/stereo.html.
Initial Release 02/16/09.
6=Jump in thermal speed, use caution. 7=Suspicious thermal speed.
0=no issues (<5% effect). 1=minor issues (5-10% effect). 2=use with caution (>10% effect).
Used for Np, thermal speed, and temperature.
Used for velocity components, and angles (except ns_inst).
0=OK. 1=problem. [roll, yaw, pitch]
2nd elem=flag: 0=got peak in dist. 1=missed peak. 2=combination
Proton Number Density. 1D Maxwellian Fit.
Proton Bulk Speed. 1D Maxwellian Fit.
Proton Temperature. 1D Maxwellian Fit.
Proton Thermal Speed. 1D Maxwellian Fit.
Instrument Coordinates. No aberration angle. No transformation.
No data yet - Instrument Coordinates. No aberration angle. No transformation.
No data yet - N_S_Flow_Angle. >0 means flow from S of ecliptic plane (i.e. Vn > 0). HERTN.
No data yet - E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt > 0). HERTN.
No data yet - Proton Vr. 1D Maxwellian Fit. HERTN.
No data yet - Proton Vt. 1D Maxwellian Fit. HERTN.
No data yet - Proton Vn. 1D Maxwellian Fit. HERTN.
No data yet - N_S_Flow_Angle. >0 means flow from S of solar equatorial plane (i.e. Vn > 0). RTN.
No data yet - E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt >0). RTN.
No data yet - Proton Vr. 1D Maxwellian Fit. RTN.
No data yet - Proton Vt. 1D Maxwellian Fit. RTN.
No data yet - Proton Vn. 1D Maxwellian Fit. RTN.
PLASTIC - Plasma and Suprathermal Ion Composition. References: .http://stereo.sr.unh.edu/stereo.html.
Initial Release 02/16/09.
6=Jump in thermal speed, use caution. 7=Suspicious thermal speed.
0=no issues (<5% effect). 1=minor issues (5-10% effect). 2=use with caution (>10% effect).
0=OK. 1=problem (i.e. >1, <-1). [roll, yaw, pitch]
2nd elem=flag: 0=got peak in dist. 1=missed peak.
Proton Number Density. 1D Maxwellian Fit.
Proton Bulk Speed. 1D Maxwellian Fit.
Proton Temperature. 1D Maxwellian Fit.
Proton Thermal Speed. 1D Maxwellian Fit.
Instrument Coordinates. No aberration angle. No transformation.
No values yet - Instrument Coordinates. No aberration angle. No transformation.
No values yet - N_S_Flow_Angle. >0 means flow from S of ecliptic plane (i.e. Vn > 0). HERTN.
No values yet - E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt > 0). HERTN.
No values yet - Proton Vr. 1D Maxwellian Fit. HERTN.
No values yet - Proton Vt. 1D Maxwellian Fit. HERTN.
No values yet - Proton Vn. 1D Maxwellian Fit. HERTN.
No values yet - N_S_Flow_Angle. >0 means flow from S of solar equatorial plane (i.e. Vn > 0). RTN.
No values yet - E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt > 0). RTN.
No values yet - Proton Vr. 1D Maxwellian Fit. RTN.
No values yet - Proton Vt. 1D Maxwellian Fit. RTN.
No values yet - Proton Vn. 1D Maxwellian Fit. RTN.
PLASTIC - Plasma and Suprathermal Ion Composition. References: .http://stereo.sr.unh.edu/stereo.html.
Initial Release 08/16/10.
Average charge state for iron. Charge state 1 is a ingly ionized ion.Typical uncertainty is half a charge unit.VALIDMIN is 0.5 where charge state 1 is min, but uncertainty is 0.5 charge units.
Normalized counts used in the charge state calculation process.Provided as a measure of counting statistics.
Fe charge state histograms. Ex: bin 10 includes all calculated charge states 10.0 =< Q < 11.0.Avg Q may be calculated by combining the counts at each bin with the bin value of bin+0.5.
The file contains Level 2 PAD electron from the IMPACT SWEA instrument on the STEREO Behind spacecraft
values for energies < 50 eV have been forced to FILLVAL
This file includes radio measurements recorded by the STEREO-B/WAVES instrument. Time resolution varies with instrument mode ranging from 15 seconds to 1 minute.
2022-10-28: Coded by Vratislav Krupar (NASA/GSFC)
Suitable for general investigation
Suitable for multi-spacecraft investigation
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Based on https://doi.org/10.1029/2011JA017333
X axis points from the spacecraft center to Sun, and the Y axis is the cross product of the solar rotational axis and X, and lies in the solar equatorial plane (towards the West limb).
X axis points from the spacecraft center to Sun, and the Y axis is the cross product of the solar rotational axis and X, and lies in the solar equatorial plane (towards the West limb).
Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic.
Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic.
X is the Sun-Earth line, and Z is the north pole for the ecliptic of date.
X is the Sun-Earth line, and Z is the north pole for the ecliptic of date.
Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates.
Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates.
Also called Ecliptic J2000. Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic.
X is the Sun-Earth line, and Z is the north pole for the ecliptic of date.
Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates.
This file includes radio measurements recorded by the STEREO-B/WAVES instrument. Time resolution varies with instrument mode ranging from 15 seconds to 1 minute.
2022-10-28: Coded by Vratislav Krupar (NASA/GSFC)
Suitable for general investigation
Suitable for multi-spacecraft investigation
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Details on polarization parameters can be found here: https://doi.org/10.1007/s11214-007-9255-6
Based on https://doi.org/10.1029/2011JA017333
X axis points from the spacecraft center to Sun, and the Y axis is the cross product of the solar rotational axis and X, and lies in the solar equatorial plane (towards the West limb).
X axis points from the spacecraft center to Sun, and the Y axis is the cross product of the solar rotational axis and X, and lies in the solar equatorial plane (towards the West limb).
Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic.
Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic.
X is the Sun-Earth line, and Z is the north pole for the ecliptic of date.
X is the Sun-Earth line, and Z is the north pole for the ecliptic of date.
Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates.
Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates.
Also called Ecliptic J2000. Z is the solar north rotational axis, and X is the solar ascending node on the J2000 ecliptic.
X is the Sun-Earth line, and Z is the north pole for the ecliptic of date.
Z is the solar rotation axis, and X is in the plane containing the Z axis and Earth, at the intersection of the solar central meridian, and the heliographic equator. When converted to longitude and latitude, this is known as Stonyhurst heliographic coordinates.
This file contains Beacon data from the IMPACT experiment on the STEREO Behind spacecraft. Note: The onboard SWEA calculation of moments and PADs are compromised by a charging effect at low energies. STE-U is not providing any science data as the instrument is blinded by sunlight and thus these variables are not accessible via CDAWeb
Bit 0 , if set, indicates overflow in SEP channel 0 above (lowest energy electon channel)..Bit 1, if set, indicates overflow in channel 1..Bit 19, if set, indicates overflow in channel 19..Bits 20 and higher are spares.
PLASTIC - Plasma and Suprathermal Ion and Composition. References: .http://stereo.sr.unh.edu/stereo.html. PLASTIC Beacon data has not been validated and should not be used for publication purposes.
Initial Release 06/14/2011.
Moment: Density. [PRELIM]
Moment: Bulk Speed. [PRELIM]
Moment: Velocity r component in HERTN coordinates. [PRELIM]
Moment: Velocity t component in HERTN coordinates. [PRELIM]
Moment: Velocity n component in HERTN coordinates. [PRELIM]
Moment: Velocity r component in RTN coordinates. [PRELIM]
Moment: Velocity t component in RTN coordinates. [PRELIM]
Moment: Velocity n component in RTN coordinates. [PRELIM]
N_S_Flow_Angle. >0 means flow from S of ecliptic plane (i.e. Vn > 0). HERTN. [PRELIM]
N_S_Flow_Angle. >0 means flow from S of ecliptic plane (i.e. Vn > 0). RTN. [PRELIM]
E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt > 0). HERTN. [PRELIM]
E_W_Flow_Angle. >0 means flow from E of the sun (i.e. Vt > 0). RTN. [PRELIM]
Moment: Temperature xx in Instrument Coordinates. [PRELIM]
Moment: Pressure xx in Instrument Coordinates. [PRELIM]
The file contains 1 minute averaged radio intensity data.
Pre-generated STEREO daily summary plot files provided by the project
Electron flux energy levels : 1024 linearly spaced channels ranging between 15 keV and 146 keV. Dosimeter Daily Dose : Temporal resolution of 1 s, Integral energy range of 100 keV - 15 MeV.
Version 1.0, January 2023
Counts are not taken at equally spaced time intervals. Minimum time resolution is 15 seconds.
Electron counts for which the time interval is 15 seconds. These data are the most trustworthy data from the instrument.
pfu = particle flux unit = 1/(cm^2-s-sr-keV)
Electron Flux for which the time interval is 15 seconds. These data are the most trustworthy data from the instrument. pfu = particle flux unit = 1/(cm^2-s-sr-keV)
Dose calculated from integrating electron detector with energy range from 100 keV to 14 MeV.
Onboard temperature obtained by the DP5 microcontroller.
Onboard temperature obtained by the DP5 microcontroller.
No TEXT global attribute value.
No TEXT global attribute value.
0=sunpoint; 1=mag_cal; 2=orb_rotation 3=coast
L_ = LICA; H_ = HILT; M_ = MAST. L_hipri(0.49-8.3 MeV/nu);_H_hz1(8.2-42 Mev/nu);M_hizr1(19.3-22.8 MeV/nu;_hizr2(22.8-31.0 MeV/nu);_hizr3(31.0-51.7);_hizr4(51.7-76.2 MeV/nu;_hizr5(76.2-113 MeV/nu);_hizr6(113-156 MeV/nu);H_hz2(42-220 MeV/nu)
L_ = LICA; H_ = HILT; M_ = MAST. L_lopri(0.5-6.6 MeV/nu);H_he1(4-9 MeV/nu);M_z2(8-15 MeV/nu);H_he2(9-38 MeV/nu)
M_ = MAST; P_ = PET: M_m12(5-12 MeV/nu);P_plo(19-27 MeV/nu).Fluxes are mainly H+.
pet_elo(1.5-6 MeV);pet_ehi(2.5-14 MeV)
Data from lica_ssd channel
L_ = LICA; H_ = HILT; M_ = MAST. All in meV/nu. L_hipri_sigma(0.49-8.3MeV/nu);_H_hz1_sigma(8.2-42);M_hizr1_sigma(19.3-22.8;_hizr 2_sigma(22.8-31.0);_hizr3_sigma(31.0-51.7);_hizr4_sigma(51.7-76.2);_hizr5_sigma( 76.2-113);_hizr6_sigma(113-156);H_hz2_sigma(42-220)
L_ = LICA; H_ = HILT; M_ = MAST. All in MeV/nu. L_lopri_sigma(0.5-6.6MeV/nu);H_he1_sigma(4-9);M_z2_sigma(8-15);H_hz2_sigma
M_ =MAST; P_ =PET: M_m12_sigma(5-12);P_plo_sigma(19-27). All in MeV.
pet_elo_sigma (1.5-6 MeV);pet_ehi_sigma (2.5-14 MeV)
Sigma from LICA_ssd_sigma
No TEXT global attribute value.
For all flags 0 means perfect data.But 1 is an advisory to look intothe 30-s flux data: PARTIAL Ƈ' means some 30-s data were eliminated;BAD Ƈ' means bad or no data and entryis a fill value; SSD_SAT Ƈ' means that a small amount of saturatedSSD data is admitted; MCP_SAT Ƈ' signifies that a small amount of saturated MCP data is admitted.So called 'Saturation' simply meansthat the count rates in the SolidState Detectors or the Micro ChannelPlates exceeded the calibrating ratesof 10,000 counts/s during any 30-s.
If entry is Ɔ', data is perfect. But Ƈ' is advisory to look into 30-sflux data: PARTIAL Ƈ' signifies thatsome 30-s values were ignored; BAD Ƈ' signifies bad/no data and entry is afill value. All flags with SAT in namesignifies that some saturated 30-s fluxes were admitted in the correspondingenergy channel. So called 'saturation' merely connotes that the count rate inthat energy channel had exceeded thecalibration rate of 10,000/s
MAST flags: If Ɔ' data is perfect But Ƈ' is advisory to look into 30-sfluxes. PARTIAL Ƈ' signifies thatsome 30-s fluxes were omitted;BAD Ƈ' signifies bad or no data withentries being fill values. ADC_SATsignifies that count data mayhave had saturated values. 'Saturation' only means that the count rate inany or all channels exceeded thecalibration count rate of 10,000/s
If flag is Ɔ' data is perfect; if Ƈ' it is advisable to look into the30-s fluxes: PARTIAL Ƈ' signifiesthat some 30-s data were omitted;BAD Ƈ' signifies bad/absent data,with fill value as the entry;P1HI_SAT Ƈ' signifies that somesaturated values. 'Saturation' simplymeans that the count rates exceededthe calibration counts of 10,000/s.
L_ = LICA; H_ = HILT; M_ = MAST. L_hipri(0.49-8.3 MeV/nu);_H_hz1(8.2-42 Mev/nu);M_hizr1(19.3-22.8 MeV/nu;_hizr2(22.8-31.0 MeV/nu);_hizr3(31.0-51.7);_hizr4(51.7-76.2 MeV/nu;_hizr5(76.2-113 MeV/nu);_hizr6(113-156 MeV/nu);H_hz2(42-220 MeV/nu)
L_ = LICA; H_ = HILT; M_ = MAST. L_lopri(0.5-6.6 MeV/nu);H_he1(4-9 MeV/nu);M_z2(8-15 MeV/nu);H_he2(9-38 MeV/nu)
M_ = MAST; P_ = PET: M_m12(5-12 MeV/nu);P_plo(19-27 MeV/nu)
pet_elo(1.5-6 MeV);pet_ehi(2.5-14 MeV)
Data from lica_ssd channel
L_ = LICA; H_ = HILT; M_ = MAST. All in meV/nu. L_hipri_sigma(0.49-8.3MeV/nu);_H_hz1_sigma(8.2-42);M_hizr1_sigma(19.3-22.8;_hizr 2_sigma(22.8-31.0);_hizr3_sigma(31.0-51.7);_hizr4_sigma(51.7-76.2);_hizr5_sigma( 76.2-113);_hizr6_sigma(113-156);H_hz2_sigma(42-220)
L_ = LICA; H_ = HILT; M_ = MAST. All in MeV/nu. L_lopri_sigma(0.5-6.6MeV/nu);H_he1_sigma(4-9);M_z2_sigma(8-5);H_hz2_sigma(41-110
M_ =mast; P_ =pet: M_m12_sigma(5-12);P_plo_sigma(19-27). All in MeV.
pet_elo_sigma (1.5-6 MeV);pet_ehi_sigma (2.5-14 MeV)
Sigma from LICA_ssd_sigma