{"ts2_l2_mag_bdc-16sps_00000000_v01.cdf":{"CDFFileInfo":[{"FileVersion":"3.9.0"},{"Format":"SINGLE"},{"Majority":"COLUMN"},{"Encoding":"NETWORK"}],"CDFglobalAttributes":[{"Project":[{"0":"STP>Solar-Terrestrial Physics"}]},{"Source_name":[{"0":"TS2>Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellite 2"}]},{"Discipline":[{"0":"Space Physics>Magnetospheric Science Space Physics>Ionospheric Science"}]},{"Data_type":[{"0":"l2_mag_16sps"}]},{"Descriptor":[{"0":"MAG>DC Magnetometer"}]},{"File_naming_convention":[{"0":"source_datatype_descriptor_yyyyMMdd"}]},{"Data_version":[{"0":" "}]},{"PI_name":[{"0":"Robert J. Strangeway"}]},{"PI_affiliation":[{"0":"University of California, Los Angeles"}]},{"TEXT":[{"0":"Calibrated fluxgate magnetometer data acquired by TRACERS. Data have been calibrated, despun, and detrended against the International Geomagnetic Reference Field (IGRF).  The variables retain the l2 naming convention because the data are preliminary. Torquer coil signals are not processed at this stage; therefore, measurements acquired during torquer coils operation are clipped from this data.  "}]},{"Instrument_type":[{"0":"Magnetic Fields (space)"}]},{"Mission_group":[{"0":"TRACERS"}]},{"Logical_source":[{"0":"ts2_l2_mag_bdc-16sps"}]},{"Logical_file_id":[{"0":" "}]},{"Logical_source_description":[{"0":"TRACERS Satellite 2 Level 2 DC Magnetic Field"}]},{"Time_resolution":[{"0":"Variable"}]},{"Rules_of_use":[{"0":"https://tracers.physics.uiowa.edu/rules-use"}]},{"Generated_by":[{"0":" "}]},{"Generated_date":[{"0":" "}]},{"Acknowledgement":[{"0":"David Miles, TRACERS PI and Robert J. Strangeway"}]},{"MODS":[{"0":" "}]},{"LINK_TEXT":[{"0":"TRACERS data is available at "}]},{"LINK_TITLE":[{"0":"TRACERS"}]},{"HTTP_LINK":[{"0":"https://tracers.physics.uiowa.edu/l2-public-data-products"}]},{"Magcal_version":[{"0":" "}]},{"Magcal_date":[{"0":" "}]},{"DOI":[{"0":" "}]},{"Software_name":[{"0":" "}]},{"Software_version":[{"0":" "}]},{"Parents":[{"0":" "}]}],"CDFVariables":[{"ts2_l2_mag_16sps_epoch":[{"VarDescription":[{"DataType":"CDF_TIME_TT2000"},{"NumElements":1},{"NumDims":0},{"RecVariance":"VARY"},{"PadValue":"0000-01-01T00:00:00.000000000"}]},{"VarAttributes":[{"CATDESC":"Default Time for 16sps Processed Data"},{"FIELDNAM":"Time since Jan 1, 2000"},{"FILLVAL":"9999-12-31T23:59:59.999999999"},{"LABLAXIS":"16sps_epoch"},{"UNITS":"ns"},{"VALIDMIN":"1990-01-01T00:00:00.000000000"},{"VALIDMAX":"2029-12-31T23:59:57.999999999"},{"VAR_TYPE":"support_data"},{"SCALETYP":"linear"},{"VAR_NOTES":"Time is specified as a TT2000 variable. Conversion to TT2000 assumes the UTC as given by the TRACERS data decommutator is correct."},{"MONOTON":"INCREASE"},{"TIME_BASE":"J2000"},{"TIME_SCALE":"Terrestrial Time"},{"REFERENCE_POSITION":"Rotating Earth Geoid"}]}]},{"ts2_l2_mag_16sps_tss_deltab":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"DeltaB in TRACERS Spin Sun Coordinates"},{"DEPEND_0":"ts2_l2_mag_16sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_16sps_tss_deltab"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"dB_tss"},{"LABL_PTR_1":"ts2_l2_mag_16sps_tss_deltab_labl"},{"UNITS":"nT"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"DeltaB in TRACERS Spin Sun Coordinates. Model Magnetic Field is IGRF version 14. TRACERS Spin Sun Coordinates (TSS) are defined as: Z-TSS along the spin-axis; Y-TSS in the direction of Z-TSS cross R-spacecraft-to-Sun; X-TSS completes the right-handed orthogonal set, roughly sunward."},{"COORD_FRAME":"TS2_TSS"}]}]},{"ts2_l2_mag_16sps_gei2000_deltab":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"DeltaB in Geocentric Equatorial Inertial Coordinates for Epoch J2000"},{"DEPEND_0":"ts2_l2_mag_16sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_16sps_gei2000_deltab"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"dB_gei2000"},{"LABL_PTR_1":"ts2_l2_mag_16sps_gei2000_deltab_labl"},{"UNITS":"nT"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"DeltaB in Geocentric Equatorial Inertial coordinates. Model Magnetic Field is IGRF version 14. Geocentric Equatorial Inertial Coordinates for Epoch J2000(GEI2000) are defined as: X-GEI2000 aligned with mean equinox for epoch J2000; Z-GEI2000 along the spin axis of the Earth, pointing northward; Y-GEI2000 completes the right-handed orthogonal set."},{"COORD_FRAME":"GEI2000"}]}]},{"ts2_l2_mag_16sps_geo_deltab":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"DeltaB in Geographic Coordinates"},{"DEPEND_0":"ts2_l2_mag_16sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_16sps_geo_deltab"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"dB_geo"},{"LABL_PTR_1":"ts2_l2_mag_16sps_geo_deltab_labl"},{"UNITS":"nT"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"DeltaB in Geographic  coordinates. Model Magnetic Field is IGRF version 14. Geographic Coordinates are defined as: Z-GEO along the spin axis of the Earth, pointing northward; X-GEO points to 0 degree longitude reference meridian;  Y-GEO completes the right-handed orthogonal set."},{"COORD_FRAME":"GEO"}]}]},{"ts2_l2_mag_16sps_sm_deltab":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"DeltaB in Solar Magnetic Coordinates"},{"DEPEND_0":"ts2_l2_mag_16sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_16sps_sm_deltab"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"dB_sm"},{"LABL_PTR_1":"ts2_l2_mag_16sps_sm_deltab_labl"},{"UNITS":"nT"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"DeltaB in Solar Magnetic coordinates. Model Magnetic Field is IGRF version 14. Solar Magnetic Coordinates(SM) are defined as: Z-SM along the vector from the center of the Earth through the north pole of the IGRF-14 CD;  Y-SM in the direction of Z-SM cross R-Earth-to-Sun; X-SM completes the right-handed orthogonal set."},{"COORD_FRAME":"SM"}]}]},{"ts2_l2_mag_16sps_fac_deltab":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"DeltaB in Field-Aligned Coordinates"},{"DEPEND_0":"ts2_l2_mag_16sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_16sps_fac_deltab"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"dB_fac"},{"LABL_PTR_1":"ts2_l2_mag_16sps_fac_deltab_labl"},{"UNITS":"nT"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"DeltaB in Field-Aligned Coordinates. Model Magnetic Field is IGRF version 14. Field-Aligned Coordinates (FAC) defined as: Z-FAC along the IGRF 14 model magnetic field at the spacecraft location; Y-FAC in the  direction of Z-FAC cross R-Earth-to-spacecraft; X-FAC  'completes the right-handed orthogonal set. "},{"COORD_FRAME":"TS2_FAC"}]}]},{"ts2_l2_mag_16sps_fvc_deltab":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"DeltaB in Field Velocity Coordinates"},{"DEPEND_0":"ts2_l2_mag_16sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_16sps_fvc_deltab"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"dB_fvc"},{"LABL_PTR_1":"ts2_l2_mag_16sps_fvc_deltab_labl"},{"UNITS":"nT"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"DeltaB in Field Velocity Coordinates. Model Magnetic Field is IGRF version 14. Field Velocity Coordinates(FVC) defined as: Z-FVC along the IGRF 14  model magnetic field at the spacecraft location; Y-FVC in the direction of Z-FVC cross V-spacecraft-velocity-relative-to-Earth-vector; X-FVC  completes the right-handed orthogonal set. "},{"COORD_FRAME":"TS2_FVC"}]}]},{"ts2_l2_mag_16sps_tsmag_b":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"Full Magnetic Field in TRACERS MAG Sensor Coordinate System"},{"DEPEND_0":"ts2_l2_mag_16sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_16sps_tsmag_b"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"B_tsmag"},{"LABL_PTR_1":"ts2_l2_mag_16sps_tsmag_b_labl"},{"UNITS":"nT"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0]},{"VAR_TYPE":"support_data"},{"SCALETYP":"linear"},{"VAR_NOTES":"Full magnetometer data in the TRACERS orthogonalized magnetometer spinning coordinate. The Z-axis is aligned with the spin axis;  the X and Y axes are in the spin plane. "},{"COORD_FRAME":"TS2_TSMAG"}]}]},{"ts2_l2_mag_16sps_tss_b":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"Full Magnetic Field in TRACERS Spin Sun Coordinates"},{"DEPEND_0":"ts2_l2_mag_16sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_16sps_tss_b"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"B_tss"},{"LABL_PTR_1":"ts2_l2_mag_16sps_tss_b_labl"},{"UNITS":"nT"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"Full (non-detrended) magnetometer data in TRACERS Spin Sun Coordinates. TRACERS Spin Sun Coordinates(TSS) are defined as: Z-TSS along the spin-axis; Y-TSS in the direction of Z-TSS cross R-spacecraft-to-Sun; X-TSS completes the right-handed orthogonal set, roughly sunward."},{"COORD_FRAME":"TS2_TSS"}]}]},{"ts2_l2_mag_16sps_gei2000_b":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"Full Magnetic Field in Geocentric Equatorial Inertial Coordinates for Epoch J2000"},{"DEPEND_0":"ts2_l2_mag_16sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_16sps_gei2000_b"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"B_gei2000"},{"LABL_PTR_1":"ts2_l2_mag_16sps_gei2000_b_labl"},{"UNITS":"nT"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"Full (non-detrended) magnetometer data in Geocentric Equatorial Inertial Coordinates for Epoch J2000(GEI2000). GEI2000 are defined as: X-GEI2000 aligned with mean equinox for epoch J2000; Z-GEI2000 along the spin axis of the Earth, pointing northward; Y-GEI2000 completes the right-handed orthogonal set. "},{"COORD_FRAME":"GEI2000"}]}]},{"ts2_l2_mag_16sps_geo_b":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"Full Magnetic Field in Geographic Coordinates"},{"DEPEND_0":"ts2_l2_mag_16sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_16sps_geo_b"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"B_geo"},{"LABL_PTR_1":"ts2_l2_mag_16sps_geo_b_labl"},{"UNITS":"nT"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"Full (non-detrended) magnetometer data in Geographic Coordinates. Z-GEO along the spin axis of the Earth, pointing northward; X-GEO points to 0 degree longitude reference meridian;  Y-GEO completes the right-handed orthogonal set."},{"COORD_FRAME":"GEO"}]}]},{"ts2_l2_mag_16sps_tweaker":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[6]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"Time-Varying Tweaker Matrix"},{"DEPEND_0":"ts2_l2_mag_16sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_16sps_tweaker"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"tweaker"},{"LABL_PTR_1":"ts2_l2_mag_16sps_tweaker_labl"},{"UNITS":"null"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0,-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0,100000.0,100000.0,100000.0]},{"VAR_TYPE":"support_data"},{"SCALETYP":"linear"},{"VAR_NOTES":"Time-varying tweaker matrix that gives final orthogonalization and removes spin-plane offsets. Tweaker takes into account on-orbit variations caused by eclipse entry, etc. TW_ZX is used to remove from the z-sensor any spin-tone signals in phase with the x-sensor. TW_ZY is used to remove from the z-sensor any spin-tone signals in phase with the y-sensor. TW_YY is used to make the y-sensor have the same gain as the x-sensor. TW_YX is used to remove from the y-sensor any spin-tone signals in phase with the x-sensor. O_X is used to remove any DC offsets from the x-sensor. O_Y is used to remove any DC offsets from the y-sensor. "}]}]},{"ts2_l2_mag_1sps_epoch":[{"VarDescription":[{"DataType":"CDF_TIME_TT2000"},{"NumElements":1},{"NumDims":0},{"RecVariance":"VARY"},{"PadValue":"0000-01-01T00:00:00.000000000"}]},{"VarAttributes":[{"CATDESC":"Reference Time for 1sps Orbit Variables.  "},{"FIELDNAM":"Time since Jan 1, 2000"},{"FILLVAL":"9999-12-31T23:59:59.999999999"},{"LABLAXIS":"1sps_epoch"},{"UNITS":"ns"},{"VALIDMIN":"1990-01-01T00:00:00.000000000"},{"VALIDMAX":"2029-12-31T23:59:57.999999999"},{"VAR_TYPE":"support_data"},{"SCALETYP":"linear"},{"VAR_NOTES":"Time is specified as a TT2000 variable. Conversion to TT2000 assumes the UTC as given by the data decommutator is correct. ts2_l2_mag_1sps_epoch specified as the median time of the Ephemeris_Epoch timespan."},{"MONOTON":"INCREASE"},{"TIME_BASE":"J2000"},{"TIME_SCALE":"Terrestrial Time"},{"REFERENCE_POSITION":"Rotating Earth Geoid"}]}]},{"ts2_l2_mag_1sps_gei2000_pos":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"Spacecraft Position in Geocentric Equatorial Inertial Coordinates for Epoch J2000"},{"DEPEND_0":"ts2_l2_mag_1sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_1sps_gei2000_pos"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"pos_gei2000"},{"LABL_PTR_1":"ts2_l2_mag_1sps_gei2000_pos_labl"},{"UNITS":"km"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"TRACERS spacecraft position in Geocentric Equatorial Inertial coordinates for Epoch J2000(GEI2000). GEI2000 are defined as: X-GEI2000 aligned with mean equinox for epoch J2000; Z-GEI2000 along the spin axis of the Earth, pointing northward; Y-GEI2000 completes the right-handed orthogonal set. "},{"COORD_FRAME":"GEI2000"}]}]},{"ts2_l2_mag_1sps_geo_pos":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"Spacecraft Position in Geographic Coordinates "},{"DEPEND_0":"ts2_l2_mag_1sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_1sps_geo_pos"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"pos_geo"},{"LABL_PTR_1":"ts2_l2_mag_1sps_geo_pos_labl"},{"UNITS":"km"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"TRACERS spacecraft position in Geographic Coordinates. Geographic Coordinates are defined as: Z-GEO along the spin axis of the Earth, pointing northward; X-GEO points to 0 degree longitude reference meridian;  Y-GEO completes the right-handed orthogonal set."},{"COORD_FRAME":"GEO"}]}]},{"ts2_l2_mag_1sps_gei2000_vel":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"Spacecraft Velocity in Geocentric Equatorial Inertial Coordinates for Epoch J2000"},{"DEPEND_0":"ts2_l2_mag_1sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_1sps_gei2000_vel"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"vel_gei2000"},{"LABL_PTR_1":"ts2_l2_mag_1sps_gei2000_vel_labl"},{"UNITS":"km/s"},{"VALIDMIN":[-1000.0,-1000.0,-1000.0]},{"VALIDMAX":[1000.0,1000.0,1000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"TRACERS spacecraft velocity in Geocentric Equatorial Inertial coordinates for Epoch J2000(GEI2000). GEI2000 are defined as: X-GEI2000 aligned with mean equinox for epoch J2000; Z-GEI2000 along the spin axis of the Earth, pointing northward; Y-GEI2000 completes the right-handed orthogonal set. "},{"COORD_FRAME":"GEI2000"}]}]},{"ts2_l2_mag_1sps_geo_vel":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"Spacecraft Velocity in Geographic Coordinates "},{"DEPEND_0":"ts2_l2_mag_1sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_1sps_geo_vel"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"vel_geo"},{"LABL_PTR_1":"ts2_l2_mag_1sps_geo_vel_labl"},{"UNITS":"km/s"},{"VALIDMIN":[-1000.0,-1000.0,-1000.0]},{"VALIDMAX":[1000.0,1000.0,1000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"TRACERS spacecraft velocity in Geographic Coordinates. Geographic Coordinates are defined as: Z-GEO along the spin axis of the Earth, pointing northward; X-GEO points to 0 degree longitude reference meridian;  Y-GEO completes the right-handed orthogonal set."},{"COORD_FRAME":"GEO"}]}]},{"ts2_l2_mag_1sps_gei2000_igrf":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"Model Magnetic Field in Geocentric Equatorial Inertial Coordinates for Epoch J2000"},{"DEPEND_0":"ts2_l2_mag_1sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_1sps_gei2000_igrf"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"igrf_gei2000"},{"LABL_PTR_1":"ts2_l2_mag_1sps_gei2000_igrf_labl"},{"UNITS":"nT"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"Model magnetic field (IGRF version 14 at the date ofacquisition) in Geocentric Equatorial Inertial coordinates for Epoch J2000."},{"COORD_FRAME":"GEI2000"}]}]},{"ts2_l2_mag_1sps_geo_igrf":[{"VarDescription":[{"DataType":"CDF_REAL8"},{"NumElements":1},{"NumDims":1},{"DimSizes":[3]},{"RecVariance":"VARY"},{"DimVariances":["VARY"]},{"PadValue":-1.0E+30}]},{"VarAttributes":[{"CATDESC":"Model Magnetic Field in Geographic Coordinate. "},{"DEPEND_0":"ts2_l2_mag_1sps_epoch"},{"DISPLAY_TYPE":"time_series"},{"FIELDNAM":"ts2_l2_mag_1sps_geo_igrf"},{"FILLVAL":"NaN"},{"FORMAT":"E12.2"},{"LABLAXIS":"igrf_geo"},{"LABL_PTR_1":"ts2_l2_mag_1sps_geo_igrf_labl"},{"UNITS":"nT"},{"VALIDMIN":[-100000.0,-100000.0,-100000.0]},{"VALIDMAX":[100000.0,100000.0,100000.0]},{"VAR_TYPE":"data"},{"SCALETYP":"linear"},{"VAR_NOTES":"Model magnetic field (IGRF version 14 at the date ofacquisition) in Geographic Coordinates. 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