{ "Spase": { "xmlns": "http://www.spase-group.org/data/schema", "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance", "xsi:schemaLocation": "http://www.spase-group.org/data/schema https://www.spase-group.org/data/schema/spase-2_3_2.xsd", "Version": "2.3.2", "NumericalData": { "ResourceID": "spase://NASA/NumericalData/MMS/3/FIELDS/EDP/Slow/Level2/SpacecraftPotential/PT0.125S", "ResourceHeader": { "ResourceName": "MMS 3 Electric Double Probe (EDP) Spacecraft Potential, Slow Survey", "ReleaseDate": "2021-04-27T15:38:11Z", "Description": "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.", "Acknowledgement": "J. Burch, R. Ergun, P. Lindqvist", "Contact": [ { "PersonID": "spase://SMWG/Person/James.L.Burch", "Role": "PrincipalInvestigator" }, { "PersonID": "spase://SMWG/Person/Robert.E.Ergun", "Role": "PrincipalInvestigator" }, { "PersonID": "spase://SMWG/Person/Per-Arne.Lindqvist", "Role": "PrincipalInvestigator" }, { "PersonID": "spase://SMWG/Person/Robert.E.McGuire", "Role": "MetadataContact" }, { "PersonID": "spase://SMWG/Person/Lee.Frost.Bargatze", "Role": "MetadataContact" } ], "InformationURL": { "Name": "At NASA GSFC", "URL": "https://mms.gsfc.nasa.gov/", "Description": "Magnetospheric Multiscale (MMS) mission home page" }, "PriorID": "spase://VSPO/NumericalData/MMS/3/FIELDS/EDP/Slow/Level2/SpacecraftPotential/PT0.125S" }, "AccessInformation": [ { "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF", "Availability": "Online", "AccessRights": "Open", "AccessURL": [ { "Name": "FTPS from SPDF (not with most browsers)", "URL": "ftps://spdf.gsfc.nasa.gov/pub/data/mms/mms3/edp/slow/l2/scpot/", "Description": "In CDF via ftp from SPDF." }, { "Name": "HTTPS from SPDF", "URL": "https://spdf.gsfc.nasa.gov/pub/data/mms/mms3/edp/slow/l2/scpot/", "Description": "In CDF via http from SPDF." }, { "Name": "CDAWeb", "URL": "https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=MMS3_EDP_SLOW_L2_SCPOT&index=sp_phys", "ProductKey": "MMS3_EDP_SLOW_L2_SCPOT", "Description": "Access to ASCII, CDF, and plots via NASA/GSFC CDAWeb" } ], "Format": "CDF", "Encoding": "None", "Acknowledgement": "J. Burch, R. Ergun, P. Lindqvist. Please acknowledge the data providers and CDAWeb when using these data." }, { "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF", "Availability": "Online", "AccessRights": "Open", "AccessURL": { "Name": "CDAWeb HAPI Server", "URL": "https://cdaweb.gsfc.nasa.gov/hapi", "Style": "HAPI", "ProductKey": "MMS3_EDP_SLOW_L2_SCPOT", "Description": "Web Service to this product using the HAPI interface." }, "Format": "CSV", "Acknowledgement": "J. Burch, R. Ergun, P. Lindqvist. Please acknowledge the data providers and CDAWeb when using these data." } ], "ProcessingLevel": "Calibrated", "InstrumentID": [ "spase://SMWG/Instrument/MMS/3/FIELDS/ADP", "spase://SMWG/Instrument/MMS/3/FIELDS/SDP" ], "MeasurementType": "ElectricField", "TemporalDescription": { "TimeSpan": { "StartDate": "2015-05-06T00:00:00", "RelativeStopDate": "-P2M" }, "Cadence": "PT0.125S" }, "ObservedRegion": [ "Earth.Magnetosheath", "Earth.Magnetosphere", "Earth.Magnetosphere.Magnetotail", "Earth.Magnetosphere.Main", "Earth.Magnetosphere.RadiationBelt", "Earth.NearSurface.EquatorialRegion", "Earth.NearSurface.Plasmasphere", "Heliosphere.NearEarth" ], "Parameter": [ { "Name": "Epoch Time", "ParameterKey": "mms3_edp_epoch_slow_l2", "Description": "Epoch Time Tags, Interval Centered, in Terrestrial Time 2000 (TT2000)", "Caveats": "This parameter exhibits an increasing monotonic progression.", "Cadence": "PT0.125S", "Units": "ns", "UnitsConversion": "1.0e-9>s", "ValidMin": "1990-01-01T00:00:00.000000000", "ValidMax": "2100-01-01T00:00:01.000000000", "FillValue": "9999-12-31T23:59:59.999999999", "Support": { "SupportQuantity": "Temporal" } }, { "Name": "Spacecraft Potential", "Set": "Time series defined by using: MMS3_EDP_EPOCH_SLOW_L2", "ParameterKey": "mms3_edp_scpot_slow_l2", "Description": "Spacecraft Potential, Level 2, Slow Survey", "Cadence": "PT0.125S", "Units": "V", "UnitsConversion": "1.0>V", "RenderingHints": { "DisplayType": "TimeSeries", "AxisLabel": "ScPot", "ValueFormat": "f8.3" }, "ValidMin": "-120.0", "ValidMax": "50.0", "FillValue": "-1.0e+31", "Field": { "FieldQuantity": "Potential" } }, { "Name": "Average Probe to Spacecraft Potential", "Set": "Time series defined by using: MMS3_EDP_EPOCH_SLOW_L2", "ParameterKey": "mms3_edp_psp_slow_l2", "Description": "Average of the Probe to Spacecraft Potential Values, Level 2, Slow Survey", "Cadence": "PT0.125S", "Units": "V", "UnitsConversion": "1.0>V", "RenderingHints": { "DisplayType": "TimeSeries", "AxisLabel": "Probe2Sc pot", "ValueFormat": "f8.3" }, "ValidMin": "-120.0", "ValidMax": "50.0", "FillValue": "-1.0e+31", "Field": { "Qualifier": "Average", "FieldQuantity": "Potential" } }, { "Name": "Probe to Spacecraft Potential, Individual Probe", "Set": "Time series defined by using: MMS3_EDP_EPOCH_SLOW_L2", "ParameterKey": "mms3_edp_dcv_slow_l2", "Description": "Probe to Spacecraft Potential, Individual Probes, Level 2, Slow Survey", "Cadence": "PT0.125S", "Units": "V", "UnitsConversion": "1.0>V", "RenderingHints": { "DisplayType": "TimeSeries", "ValueFormat": "f8.3" }, "Structure": { "Size": "6", "Element": [ { "Name": "PSP_P1", "Index": "1" }, { "Name": "PSP_P2", "Index": "2" }, { "Name": "PSP_P3", "Index": "3" }, { "Name": "PSP_P4", "Index": "4" }, { "Name": "PSP_P5", "Index": "5" }, { "Name": "PSP_P6", "Index": "6" } ] }, "ValidMin": "-120.0", "ValidMax": "50.0", "FillValue": "-1.0e+31", "Field": { "FieldQuantity": "Potential" } }, { "Name": "Status Bitmask", "Set": "Time series defined by using: MMS3_EDP_EPOCH_SLOW_L2", "ParameterKey": "mms3_edp_bitmask_slow_l2", "Description": "Status Bitmask, Values Used: Bitmask & 0x001: True when probe(s) are disabled, Bitmask & 0x002: True when probe(s) have bad bias settings, Bitmask & 0x004: True when probe(s) are saturated, Bitmask & 0x008: True when probe(s) are saturated due to low density, Bitmask & 0x016: True when probe(s) are sweeping bias, Bitmask & 0x032: True when SDP probe(s) are in shadow from the ADP booms, Bitmask & 0x064: True when ASPOC is emitting non-zero current", "Cadence": "PT0.125S", "RenderingHints": { "AxisLabel": "Bitmask", "ValueFormat": "i7" }, "ValidMin": "0", "ValidMax": "65534", "FillValue": "65535", "Support": { "SupportQuantity": "Other" } }, { "Name": "Data Quality indicator", "Set": "Time series defined by using: MMS3_EDP_EPOCH_SLOW_L2", "ParameterKey": "mms3_edp_quality_slow_l2", "Description": "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", "Cadence": "PT0.125S", "RenderingHints": { "DisplayType": "TimeSeries", "AxisLabel": "ScPot quality", "ValueFormat": "i7" }, "ValidMin": "0", "ValidMax": "4", "FillValue": "255", "Support": { "SupportQuantity": "Other" } }, { "Name": "Epoch Time Delta Plus/Minus", "ParameterKey": "mms3_edp_deltap_slow_l2", "Description": "The Time Interval of Data Measurements is given by the Epoch Time Tags and Delta Plus/Minus", "Cadence": "PT0.125S", "Units": "ns", "UnitsConversion": "1.0e-9>s", "RenderingHints": { "ValueFormat": "i19" }, "ValidMin": "61000", "ValidMax": "62500000", "FillValue": "-9223372036854775808", "Support": { "SupportQuantity": "Temporal" } } ] } } }