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/MMS/2/FIELDS/EDP/Slow/Level2/SpacecraftPotential/PT0.125S NASA NumericalData MMS 2 Electric Double Probe (EDP) Spacecraft Potential, Level 2 (L2), Slow Mode, 0.125 s Data MMS2_EDP_SLOW_L2_SCPOT https://doi.org/10.48322/mgay-bk26 2025-12-04T13:30:03Z 2021-04-27T15:38:11 Only known prior ReleaseDate of the metadata 2022-08-04T12:34:56.789 Added DOI and PublicationInfo minted by LFB, updated the RepositoryID, updated the SPDF MetadataContact Person to Robert M. Candey, metadata updated to SPASE 2.4.1, reviewed by LFB 20220803 2023-03-04T12:34:56.789 Standardized the ResourceName Format, Set AlternateName equal to the ProductKey, Revised the Acknowledgement, PublicationInfo Authors, and Contact Person list per request of the MMS EDP team, metadata updated to SPASE 2.5.0, reviewed by LFB 20230304 2025-10-03T10:41:05Z Updated PublishedBy name to match ROR Registry. 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 2025-12-04T13:30:03Z Added MetadataRightsList and RightsList(s). Updated to 2.7.1. ZCB Electric Double Probe, Dual Probe Spacecraft Potential, Level 2, Slow Survey Data. Spacecraft potential is etstimatrd by averaging measurements of the probe-to-spacecraft potential from several probes. Please acknowledge R.E. Ergun, P.-A. Lindqvist, R.B. Torbert, N. Ahmadi, D.B. Graham, and J.L. Burch for use of these data Ergun, Robert, E.; Lindqvist, Per-Arne; Torbert, Roy, B.; Ahmadi, Narges; Graham, Daniel, Bruce; Burch, James, L. 2022-01-01T00:00:00 Laboratory for Atmospheric and Space Physics; Space Physics Data Facility spase://SMWG/Person/Robert.E.Ergun InstrumentLead CoInvestigator spase://SMWG/Person/Per-Arne.Lindqvist InstrumentLead CoInvestigator spase://SMWG/Person/Roy.B.Torbert InstrumentLead CoInvestigator spase://SMWG/Person/Narges.Ahmadi CoInvestigator spase://SMWG/Person/Daniel.Bruce.Graham CoInvestigator spase://SMWG/Person/James.L.Burch PrincipalInvestigator spase://SMWG/Person/MMS_SDC_POC HostContact spase://SMWG/Person/Robert.M.Candey MetadataContact spase://SMWG/Person/Lee.Frost.Bargatze MetadataContact At NASA GSFC https://mms.gsfc.nasa.gov/ Magnetospheric Multiscale (MMS) mission home page spase://VSPO/NumericalData/MMS/2/FIELDS/EDP/Slow/Level2/SpacecraftPotential/PT0.125S spase://SMWG/Repository/UCOLO/LASP/MMS_SDC Online Open FTPS from the MMS SDC (not with most browsers) ftps://lasp.colorado.edu/mms/sdc/public/data/mms2/edp/slow/l2/scpot/ In CDF via ftp from the MMS Science Data Center HTTPS from the MMS SDC https://lasp.colorado.edu/mms/sdc/public/data/mms2/edp/slow/l2/scpot/ In CDF via http from the MMS Science Data Center CDF None Please acknowledge R.E. Ergun, P.-A. Lindqvist, R.B. Torbert, N. Ahmadi, D.B. Graham, and J.L. Burch. Also please acknowledge the data providers and CDAWeb when using these data. spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb Online Open 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 NASA Heliophysics data products FTPS from SPDF (not with most browsers) ftps://spdf.gsfc.nasa.gov/pub/data/mms/mms2/edp/slow/l2/scpot/ In CDF via ftp from SPDF HTTPS from SPDF https://spdf.gsfc.nasa.gov/pub/data/mms/mms2/edp/slow/l2/scpot/ In CDF via http from SPDF CDAWeb https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=MMS2_EDP_SLOW_L2_SCPOT&index=sp_phys MMS2_EDP_SLOW_L2_SCPOT Access to ASCII, CDF, and plots via NASA/GSFC CDAWeb CDF None Please acknowledge R.E. Ergun, P.-A. Lindqvist, R.B. Torbert, N. Ahmadi, D.B. Graham, and J.L. Burch. Also please acknowledge the data providers and CDAWeb when using these data. spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb Online Open 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 NASA Heliophysics data products CDAWeb HAPI Server https://cdaweb.gsfc.nasa.gov/hapi MMS2_EDP_SLOW_L2_SCPOT Web Service to this product using the HAPI interface CSV Please acknowledge R.E. Ergun, P.-A. Lindqvist, R.B. Torbert, N. Ahmadi, D.B. Graham, and J.L. Burch. Also please acknowledge the data providers and CDAWeb when using these data. Calibrated spase://SMWG/Instrument/MMS/2/FIELDS/ADP spase://SMWG/Instrument/MMS/2/FIELDS/SDP ElectricField 2015-07-20T00:00:00 -P2M PT0.125S Earth.Magnetosheath Earth.Magnetosphere Earth.Magnetosphere.Magnetotail Earth.Magnetosphere.Main Earth.Magnetosphere.RadiationBelt Earth.NearSurface.EquatorialRegion Earth.NearSurface.Plasmasphere Heliosphere.NearEarth Epoch Time mms2_edp_epoch_slow_l2 Epoch Time Tags, Interval Centered, in Terrestrial Time 2000 (TT2000) This parameter exhibits an increasing monotonic progression. PT0.125S ns 1.0e-9>s 1990-01-01T00:00:00.000000000 2100-01-01T00:00:01.000000000 9999-12-31T23:59:59.999999999 Temporal Spacecraft Potential Time series defined by using: MMS2_EDP_EPOCH_SLOW_L2 mms2_edp_scpot_slow_l2 Spacecraft Potential, Level 2, Slow Survey PT0.125S V 1.0>V TimeSeries ScPot f8.3 -120.0 50.0 -1.0e+31 Potential Average Probe to Spacecraft Potential Time series defined by using: MMS2_EDP_EPOCH_SLOW_L2 mms2_edp_psp_slow_l2 Average of the Probe to Spacecraft Potential Values, Level 2, Slow Survey PT0.125S V 1.0>V TimeSeries Probe2Sc pot f8.3 -120.0 50.0 -1.0e+31 Average Potential Probe to Spacecraft Potential, Individual Probe Time series defined by using: MMS2_EDP_EPOCH_SLOW_L2 mms2_edp_dcv_slow_l2 Probe to Spacecraft Potential, Individual Probes, Level 2, Slow Survey PT0.125S V 1.0>V TimeSeries f8.3 6 PSP_P1 1 PSP_P2 2 PSP_P3 3 PSP_P4 4 PSP_P5 5 PSP_P6 6 -120.0 50.0 -1.0e+31 Potential Status Bitmask Time series defined by using: MMS2_EDP_EPOCH_SLOW_L2 mms2_edp_bitmask_slow_l2 Status Bitmask, Values Used: Bitmask and 0x001: True when probe(s) are disabled, Bitmask and 0x002: True when probe(s) have bad bias settings, Bitmask and 0x004: True when probe(s) are saturated, Bitmask and 0x008: True when probe(s) are saturated due to low density, Bitmask and 0x016: True when probe(s) are sweeping bias, Bitmask and 0x032: True when SDP probe(s) are in shadow from the ADP booms, Bitmask and 0x064: True when ASPOC is emitting non-zero current PT0.125S Bitmask i7 0 65534 65535 Other Data Quality indicator Time series defined by using: MMS2_EDP_EPOCH_SLOW_L2 mms2_edp_quality_slow_l2 Data Quality Indicator: 4, Best; 3, Good; 2, Data OK, Use with some Caution; 1, Bad Data, Use with Caution; 0, Really Bad Data or No Data PT0.125S TimeSeries ScPot quality i7 0 4 255 Other Epoch Time Delta Plus/Minus mms2_edp_deltap_slow_l2 The Time Interval of Data Measurements is given by the Epoch Time Tags and Delta Plus/Minus PT0.125S ns 1.0e-9>s i19 61000 62500000 -9223372036854775808 Temporal