2.7.1 https://spdx.org/licenses/ SPDX CC0-1.0 https://spdx.org/licenses/CC0-1.0.html Creative Commons Zero v1.0 Universal CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions spase://NASA/NumericalData/DE1/PWI/LFC/A/PT1S NASA NumericalData DE 1 Plasma Waves Instrument (PWI) Low Frequency Receiver A data Dynamics Explorer 1 PWI LFC A data DE-A PWI LFC A data https://doi.org/10.48322/6b1w-bp55 2025-12-04T13:29:06Z 2025-05-02T21:14:31Z Only known prior ReleaseDate of the metadata 2025-11-14T16:03:08Z Added PublicationInfo. Added ResourceType and NamingAuthority. Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. Matched version number in schemaLocation attribute to updated value in Version tag. ZCB 2025-12-04T13:29:06Z Added MetadataRightsList. Updated to 2.7.1. ZCB Plasma Waves Instrument Low Frequency Receiver A data NASA; Donald A. Gurnett Gurnett, Donald A. 2025-11-14T16:03:08Z University of California, Los Angeles spase://SMWG/Person/Donald.A.Gurnett PrincipalInvestigator spase://SMWG/Person/James.M.Weygand MetadataContact NSSDC's Master Catalog on the Plasma Wave Instrument https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=1981-070A-02 Introduction to the Plasma Wave Instrument on DE1 spase://VMO/NumericalData/DE1/PWI/LFCA/PT1S spase://VSPO/NumericalData/DE1/PWI/LFC/A/PT1S spase://SMWG/Repository/UCLA/DE1 Online Open Plasma Waves Instrument Step Frequency Receiver B Electric field data http://vmo.igpp.ucla.edu/data1/DE1/PWI/LFCA/ This URL contains the DE1 PWI Low Frequency Receiver A Electric and Magnetic Field Data Text ASCII NASA;Donald.A.Gurnett Calibrated Plasma Waves Instrument Low Frequency Receiver A Level-2 spase://SMWG/Instrument/DynamicsExplorer1/PWI Waves.Passive 1981-09-16T00:00:00 1984-06-24T00:00:00 Time format in data files is: milliseconds of the day PT1S Earth.NearSurface.Ionosphere Earth.NearSurface.Plasmasphere Earth.NearSurface.PolarCap Flags=NaN PWI LFC A Plasma Waves Instrument Low Frequency Receiver magnetosphere radiation belt Universal Time Time Universal Time columns from left to right are: yeardoy msec in the format of yyddd msec. PT1S Cartesian MAG 2 Universal Time expressed using a 6-column day, month, year, hour, minute, second representation Year Day of Year 1 YearDOY Milliseconds 2 MSec Temporal DE1 Plasma Wave Instrument Low Frequency Receiver A PWI LFC A frequencies PWI LFC A frequencies in Hz PT1S Hz Cartesian MAG Other DE1 Plasma Wave Instrument Low Frequency Receiver A PWI LFC B electric field amplitude values PWI LFC B electric field amplitude values PT1S ((V/m)^2)/Hz Cartesian MAG Other DE1 Plasma Wave Instrument Low Frequency Receiver A PWI LFC B magnetic field amplitude values PWI LFC B magnetic field amplitude values PT1S ((nT)^2)/Hz Cartesian MAG Other DE1 Plasma Wave Instrument Low Frequency Receiver A PWI LFC B Antenna(s) used for measurement PWI LFC B Antenna(s) used for measurement: EX or EZ or ES PT1S Cartesian MAG Other DE1 Plasma Wave Instrument Step Frequency Receiver B PWI LFC B Antenna(s) used for measurement PWI LFC B Antenna(s) used for measurement: B PT1S Cartesian MAG Other DE1 spacecraft position vector inerpolated to 1 sec resolution Position vector Location of the spacecraft in magnetic coordinates in units of Re, Re, local time, and latitude PT1S Cartesian MAG 4 Geocentric Radial distance of spacecraft Magnitude 1 GeocentricRadialDistance L-Shell 2 L-ShellValue MagneticLocalTime 3 MagneticLocalTime MagneticLatitude 4 MagneticLatitude Positional