{ "startDate": "2012-09-07T00:00:10Z", "stopDate": "2018-05-15T12:20:35Z", "sampleStartDate": "2018-05-14T00:00:09Z", "sampleStopDate": "2018-05-14T23:58:43Z", "cadence": "PT11.6S", "x_cadence_fraction": 0.7343163538873995, "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/rbsp/rbspb/l2/ect/mageis/sectors/rel03/2012/rbspb_rel03_ect-mageis-l2_20120907_v4.0.0.cdf. The most common cadence, 11600 [ms] = PT11.6S, occurred for 73.4316% of the 5478 timesteps. ", "maxRequestDuration": "PT4315700S", "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesR.html#RBSPB_REL03_ECT-MAGEIS-L2", "contact": "J. Bernard Blake / JBernard.Blake@aero.org @ The Aerospace Corporation", "resourceID": "https://doi.org/10.48322/mfa4-z841", "additionalMetadata": { "name": "SPASE", "contentURL": "https://spase-metadata.org/NASA/NumericalData/RBSP/B/ECT/MagEIS/L2/Sectors/Release03/PT10.9S.html" }, "parameters": [ { "name": "Time", "type": "isotime", "units": "UTC", "length": 24, "fill": null, "x_description": "Default time", "x_cdf_NAME": "Epoch", "x_cdf_DataType": "CDF_EPOCH" }, { "name": "FESA", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "FESA: Spin-Averaged Differential Electron Flux ~20-4000 keV", "fill": "-1.0E31", "units": "cm!U-2!N s!U-1!N sr!U-1!N keV!U-1!N", "x_label": "MagEIS_FESA", "x_labelComponents": [ [ "FESA_Flux_-1 keV", "FESA_Flux_-1 keV", "FESA_Flux_-1 keV", "FESA_Flux_-1 keV", "FESA_Flux_32 keV", "FESA_Flux_54 keV", "FESA_Flux_80 keV", "FESA_Flux_108 keV", "FESA_Flux_144 keV", "FESA_Flux_183 keV", "FESA_Flux_226 keV", "FESA_Flux_232 keV", "FESA_Flux_342 keV", "FESA_Flux_464 keV", "FESA_Flux_593 keV", "FESA_Flux_742 keV", "FESA_Flux_902 keV", "FESA_Flux_-1 keV", "FESA_Flux_1078 keV", "FESA_Flux_1547 keV", "FESA_Flux_1701 keV", "FESA_Flux_2275 keV", "FESA_Flux_2651 keV", "FESA_Flux_3681 keV", "FESA_Flux_4216 keV" ] ], "x_format": ".3e", "x_fractionDigits": "3", "x_cdf_FORMAT": "E10.3", "x_cdf_FIELDNAM": "FESA", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 25 ] }, { "name": "FESA_ERROR", "type": "integer", "x_cdf_DataType": "CDF_INT2", "description": "---> % Error in FESA", "fill": "-32768", "units": "%", "x_label": "PERCENT ERROR (FESA)", "x_labelComponents": [ [ "-1 keV", "-1 keV", "-1 keV", "-1 keV", "32 keV", "54 keV", "80 keV", "108 keV", "144 keV", "183 keV", "226 keV", "232 keV", "342 keV", "464 keV", "593 keV", "742 keV", "902 keV", "-1 keV", "1078 keV", "1547 keV", "1701 keV", "2275 keV", "2651 keV", "3681 keV", "4216 keV" ] ], "x_cdf_FORMAT": "I11", "x_cdf_FIELDNAM": "FESA_ERROR", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 25 ] }, { "name": "FESA_Quality", "type": "integer", "x_cdf_DataType": "CDF_INT2", "description": "---> FESA Quality flag", "fill": "-32768", "units": "(0=OK)", "x_label": "FESA_Quality", "x_cdf_FORMAT": "I11", "x_cdf_FIELDNAM": "FESA_Quality", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 25 ] }, { "name": "FESA_CORR", "type": "double", "x_cdf_DataType": "CDF_FLOAT", "description": "FESA_CORR: Background-corrected Spin-Averaged Differential Electron Flux ~20-4000 keV", "fill": "-1.0E31", "units": "cm!U-2!N s!U-1!N sr!U-1!N keV!U-1!N", "x_label": "MagEIS_FESA_CORR", "x_format": ".3e", "x_fractionDigits": "3", "x_cdf_FORMAT": "E10.3", "x_cdf_FIELDNAM": "MagEIS_FESA_CORR", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 25 ] }, { "name": "FESA_CORR_ERROR", "type": "integer", "x_cdf_DataType": "CDF_INT2", "description": "---> % error in FESA corrected", "fill": "-32768", "units": "%", "x_label": "PERCENT ERROR (FESA_CORR)", "x_labelComponents": [ [ "-1 keV", "-1 keV", "-1 keV", "-1 keV", "32 keV", "54 keV", "80 keV", "108 keV", "144 keV", "183 keV", "226 keV", "232 keV", "342 keV", "464 keV", "593 keV", "742 keV", "902 keV", "-1 keV", "1078 keV", "1547 keV", "1701 keV", "2275 keV", "2651 keV", "3681 keV", "4216 keV" ] ], "x_cdf_FORMAT": "I11", "x_cdf_FIELDNAM": "FESA_CORR_ERROR", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 25 ] }, { "name": "COINCIDENCE_MODE", "type": "integer", "x_cdf_DataType": "CDF_INT2", "description": "Flag to indicate whether or not the electron coincidence is enabled (0=disabled; 1=enabled).", "fill": "-32768", "units": "0=disabled;1=enabled", "x_label": "COINCIDENCE_MODE_Flag", "x_labelComponents": [ [ "-1 keV", "-1 keV", "-1 keV", "-1 keV", "32 keV", "54 keV", "80 keV", "108 keV", "144 keV", "183 keV", "226 keV", "232 keV", "342 keV", "464 keV", "593 keV", "742 keV", "902 keV", "-1 keV", "1078 keV", "1547 keV", "1701 keV", "2275 keV", "2651 keV", "3681 keV", "4216 keV" ] ], "x_cdf_FORMAT": "I11", "x_cdf_FIELDNAM": "COINCIDENCE_MODE_Flag", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 25 ] }, { "name": "INSTRUMENT_MODE", "type": "integer", "x_cdf_DataType": "CDF_INT2", "description": "---> Flag to indicate mode of the MagEIS instruments (0=maintenance; 1=science; 2=high rate).", "fill": "-32768", "units": "0=MAINT;1=SCI;2=HIGHRATE", "x_label": "INSTRUMENT_MODE_Flag", "x_labelComponents": [ [ "-1 keV", "-1 keV", "-1 keV", "-1 keV", "32 keV", "54 keV", "80 keV", "108 keV", "144 keV", "183 keV", "226 keV", "232 keV", "342 keV", "464 keV", "593 keV", "742 keV", "902 keV", "-1 keV", "1078 keV", "1547 keV", "1701 keV", "2275 keV", "2651 keV", "3681 keV", "4216 keV" ] ], "x_cdf_FORMAT": "I11", "x_cdf_FIELDNAM": "INSTRUMENT_MODE_Flag", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 25 ] }, { "name": "BIAS_MODE", "type": "integer", "x_cdf_DataType": "CDF_INT2", "description": "---> Flag to indicate whether or not the electron detectors are in the normal-bias or low-bias state (0=low bias; 1=normal bias)", "fill": "-32768", "units": "0=low-bias;1=normal-bias", "x_label": "BIAS_MODE_Flag", "x_labelComponents": [ [ "-1 keV", "-1 keV", "-1 keV", "-1 keV", "32 keV", "54 keV", "80 keV", "108 keV", "144 keV", "183 keV", "226 keV", "232 keV", "342 keV", "464 keV", "593 keV", "742 keV", "902 keV", "-1 keV", "1078 keV", "1547 keV", "1701 keV", "2275 keV", "2651 keV", "3681 keV", "4216 keV" ] ], "x_cdf_FORMAT": "I11", "x_cdf_FIELDNAM": "BIAS_MODE_Flag", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 25 ] }, { "name": "BKG_TO_MAIN_RATIO_SPINAVG", "type": "integer", "x_cdf_DataType": "CDF_INT2", "description": "---> Ratio of the background estimate divided by the main rate rate, for the spin-averaged data.", "fill": "-32768", "units": "%", "x_label": "BKG_TO_MAIN_RATIO_SPINAVG", "x_cdf_FORMAT": "I11", "x_cdf_FIELDNAM": "BKG_TO_MAIN_RATIO_SPINAVG", "x_cdf_DEPEND_0": "Epoch", "size": [ 25 ] }, { "name": "Position", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "[Time-series] Position of the satellite in geographic coordinates", "fill": "-1.0E31", "units": "km", "x_label": [ "Xgeo", "Ygeo", "Zgeo" ], "x_format": ".2e", "x_fractionDigits": "2", "x_cdf_FORMAT": "E12.2", "x_cdf_FIELDNAM": "Satellite position (GEO)", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch", "size": [ 3 ] }, { "name": "B_Calc", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "---> Calculated magnetic field strength", "fill": "-1.0E31", "units": "nT", "x_label": "B", "x_format": ".3e", "x_fractionDigits": "3", "x_cdf_FORMAT": "E10.3", "x_cdf_FIELDNAM": "Magnetic field strength", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "B_Eq", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "---> Calculated magnetic field strength at magnetic equator", "fill": "-1.0E31", "units": "nT", "x_label": "B_Eq", "x_format": ".3e", "x_fractionDigits": "3", "x_cdf_FORMAT": "E10.3", "x_cdf_FIELDNAM": "Equatorial magnetic field strength", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "L", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "---> Calculated McIlwains L parameter (Earths radii)", "fill": "-1.0E31", "units": "R_E", "x_label": "L", "x_format": ".3e", "x_fractionDigits": "3", "x_cdf_FORMAT": "E10.3", "x_cdf_FIELDNAM": "McIlwains L parameter", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "L_star", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "---> Calculated Roederers L* parameter (Earths radii)", "fill": "-1.0E31", "units": "R_E", "x_label": "L*", "x_format": ".3e", "x_fractionDigits": "3", "x_cdf_FORMAT": "E10.3", "x_cdf_FIELDNAM": "Roederers L* parameter", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "I", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "---> Adiabatic invariant (bounce)", "fill": "-1.0E31", "units": "none", "x_label": "I", "x_format": ".3e", "x_fractionDigits": "3", "x_cdf_FORMAT": "E10.3", "x_cdf_FIELDNAM": "Adiabatic invariant (bounce)", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" }, { "name": "MLT", "type": "double", "x_cdf_DataType": "CDF_REAL4", "description": "---> Calculated Magnetic Local Time (hours)", "fill": "-1.0E31", "units": "h", "x_label": "MLT", "x_format": ".3e", "x_fractionDigits": "3", "x_cdf_FORMAT": "E10.3", "x_cdf_FIELDNAM": "Magnetic Local Time", "x_cdf_DISPLAY_TYPE": "default_dimension", "x_cdf_DEPEND_0": "Epoch" } ], "x_info_author": "bw", "x_cdaweb_hapi_version": "20260130.0606", "x_info_caching": false, "status": { "code": 1200, "message": "OK" }, "HAPI": "3.2", "x_LastUpdate": "2026-04-12T15:13:48Z" }