<_Note>Nodes prefixed with a _ are not valid SPASE, but are included for debugging. Values prefixed with a x_ are not valid SPASE but may considered for addition for completeness. 2.6.1 <_MasterURL>https://cdaweb.gsfc.nasa.gov/pub/software/cdawlib/0JSONS/mms3_fgm_brst_l2_00000000_v01.json (from all.xml) spase://NASA/NumericalData/MMS/3/FIELDS/FGM/Burst/Level2/PT0.0078125S <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json Level2 Flux Gate Magnetometer Burst DC Magnetic Field for MMS Satellite Number 3 <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description mms3_fgm_brst_l2 <_AlternateName>Source: Master/CDFglobalAttributes/Logical_source <_Description>Source: Master/CDFglobalAttributes/TEXT <_Rights> SPDX Creative Commons Zero v1.0 Universal https://spdx.org/licenses/CC0-1.0.html https://spdx.org/licenses/ The Magnetospheric Multiscale (MMS) Mission home page at Goddard Space Flight Center (GSFC) https://mms.gsfc.nasa.gov/ The Magnetospheric Multiscale (MMS) Mission Home Page hosted by the Goddard Space Flight Center (GSFC). <_Note>URL also in all.xml, master. Using InformationURL.json. https://mms.gsfc.nasa.gov/index.html Homepage MMS at NASA GSFC <_Note>URL also in all.xml. Using master. https://lasp.colorado.edu/mms/sdc at LASP Science Data Center <_Note>URL also in all.xml. Using master. Data Caveats and Current Release Notes at LASP MMS SDC https://lasp.colorado.edu/mms/sdc/public/datasets/fields/ The Magnetospheric Multiscale (MMS) Mission home page hosted by the Laboratory of Atmospheric and Space Physics, Science Data Center (LASP, SDC) at the University of Colorado, Boulder. <_Note>URL also in all.xml, master. Using InformationURL.json. http://www.iwf.oeaw.ac.at at IWF FGM team <_Note>URL also in all.xml. Using master. The MMS Graz FGM Team home page at IWF, OAW https://www.oeaw.ac.at/en/iwf/forschung/weltraummissionen/laufende-missionen/mms/dfg The Magnetospheric Multiscale (MMS) Flux Gate Magnetometer (FGM) home page hosted by the Institut fur Weltraumforschung (IWF), Osterreichische Akademie der Wissenschaften (OAW). <_Note>Source: InformationURL.json See MMS Data Rights and Rules for Use https://lasp.colorado.edu/galaxy/display/mms/MMS+Data+Rights+and+Rules+for+Data+Use <_Caveats>Source: Master/CDFglobalAttributes/Rules_of_use https://doi.org/10.48322/y55w-eb74 <_DOI>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json <_AccessInformation>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json 2015-09-01T12:11:14Z 2026-06-18T13:43:02Z <_TemporalDescription>Generated from all.xml/@timerange_start and all.xml/@timerange_stop <_ObservedRegion>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ObservedRegion.json <_ProcessingLevel>Processing level is not available in the master file; it should be there instead of, say, https://github.com/rweigel/cdawmeta-spase/blob/main/ProcessingLevel.json spase://SMWG/Instrument/MMS/3/FIELDS/FGM MagneticField spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: J. Burch, C. Russell, W. Magnus at SWRI, UCLA, IWF HTTPS from SPDF https://cdaweb.gsfc.nasa.gov/pub/data/mms/mms3/fgm/brst/l2 In CDF via HTTP from CDAWeb mms3_fgm_brst_l2_%Y%m%d%H%M%S_%Q.cdf %Y/%m MMS3_FGM_BRST_L2 CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: J. Burch, C. Russell, W. Magnus at SWRI, UCLA, IWF FTPS from SPDF ftps://cdaweb.gsfc.nasa.gov/pub/data/mms/mms3/fgm/brst/l2 In CDF via HTTP from CDAWeb mms3_fgm_brst_l2_%Y%m%d%H%M%S_%Q.cdf %Y/%m MMS3_FGM_BRST_L2 CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: J. Burch, C. Russell, W. Magnus at SWRI, UCLA, IWF CDAWeb Web Service https://cdaweb.gsfc.nasa.gov/WebServices/ Instructions for using web services to access this dataset an other other metadata and options for CDAWeb datasets. The ProductKey here corresponds to the query parameter 'dataset' in the tables at the AccessURL in a dataset-related request can be made. MMS3_FGM_BRST_L2 CDF CSV GIF NetCDF PNG PS PDF XML x_Script.IDL x_Script.Python Text.ASCII x_WAV spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: J. Burch, C. Russell, W. Magnus at SWRI, UCLA, IWF CDAWeb Web Service user interface https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=MMS3_FGM_BRST_L2 MMS3_FGM_BRST_L2 Web service user interface for this product. CDF GIF PDF Text.ASCII x_WAV spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: J. Burch, C. Russell, W. Magnus at SWRI, UCLA, IWF CDAWeb Python Script https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/MMS3_FGM_BRST_L2/clientLibraryExample/ MMS3_FGM_BRST_L2 Web service that generates a Python script to access this product. x_Script.IDL x_Script.Python spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/SSCWeb. Please also acknowledge the data producer: J. Burch, C. Russell, W. Magnus at SWRI, UCLA, IWF 4D Orbit Viewer https://sscweb.gsfc.nasa.gov/4dorbit/?sc=MMS3_FGM_BRST_L2 MMS3_FGM_BRST_L2 Web Service to this product. HTML spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: J. Burch, C. Russell, W. Magnus at SWRI, UCLA, IWF CDAWeb HAPI Server https://hapi-server.org/servers/#server=CDAWeb&dataset=MMS3_FGM_BRST_L2@0 Web Service to this product using the HAPI interface. Note that HAPI dataset has a collection of parameters, each having the same time stamps. This CDAWeb dataset contains 2 HAPI-type datasets. The @0, @1, ... at the end of the ParameterKeys indicates the index of the CDAWeb dataset. (The dataset index <=> CDF file time variable pairs are @0 => Epoch, @1 => Epoch_state.) MMS3_FGM_BRST_L2@0 MMS3_FGM_BRST_L2@1 CSV JSON Binary spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: J. Burch, C. Russell, W. Magnus at SWRI, UCLA, IWF CDAWeb HAPI Script in Multiple Languages https://hapi-server.org/servers/#server=CDAWeb&dataset=MMS3_FGM_BRST_L2@0&return=script Web Service user interface that generates scripts in IDL, Javascript, MATLAB, Python, Autoplot, curl, wget to access this product. See https://hapi-server.org/servers/api for the API. Note that HAPI dataset has a collection of parameters, each having the same time stamps. This CDAWeb dataset contains 2 HAPI-type datasets. The @0, @1, ... at the end of the ParameterKeys indicates the index of the CDAWeb dataset. (The dataset index <=> CDF file time variable pairs are @0 => Epoch, @1 => Epoch_state.) MMS3_FGM_BRST_L2@0 MMS3_FGM_BRST_L2@1 x_Script.IDL x_Script.Javascript x_Script.MATLAB x_Script.Python x_Script.Autoplot x_Script.curl x_Script.wget spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: J. Burch, C. Russell, W. Magnus at SWRI, UCLA, IWF HAPI visualizations https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=MMS3_FGM_BRST_L2@0&format=gallery Web Service that generates plots. See https://hapi-server.org/plot/ for the API. MMS3_FGM_BRST_L2@0 MMS3_FGM_BRST_L2@1 PNG PDF SVG MMS Satellite Number 3 (from all.xml/observatory/description/@short) Flux Gate Magnetometer (from all.xml/instrument/description/@short) Space Physics (from Master/CDFglobalAttributes/Discipline) Magnetospheric Science (from Master/CDFglobalAttributes/Discipline) MMS3 (from Master/CDFglobalAttributes/Source_name) MMS Satellite Number 3 (from Master/CDFglobalAttributes/Source_name) brst_l2 (from Master/CDFglobalAttributes/Data_type) FGM (from all.xml/instrument/@ID) Earth.Magnetosheath Earth.Magnetosphere Earth.Magnetosphere.Magnetotail Earth.Magnetosphere.Main Earth.Magnetosphere.RadiationBelt Earth.NearSurface.EquatorialRegion Earth.NearSurface.Plasmasphere Heliosphere.NearEarth Time since Jan 1, 1958 Epoch CATDESC: 'Interval centered time tag (TBC)'. Notes not in Master CDF: 'The units are the units in CDF files. For other web services, this variable is may be represented as a time string.' ns Scalar Temporal Magnetic field vector in GSE plus Btotal (128 S/s) mms3_fgm_b_gse_brst_l2_clean Master CDF CATDESC: 'Magnetic field vector in Geocentric Solar Ecliptic (GSE) cartesian coordinates plus Btotal (128 S/s)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' nT -1e+31 4 Magnetic field vector in GSE plus Btotal (128 S/s) mms3_fgm_b_gse_brst_l2 Master CDF CATDESC: '---> Magnetic field vector in Geocentric Solar Ecliptic (GSE) cartesian coordinates plus Btotal (8 or 16 S/s), including flagged data'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' nT (all flags) -1e+31 4 Magnetic field vector in GSM plus Btotal (128 S/s) mms3_fgm_b_gsm_brst_l2_clean Master CDF CATDESC: 'Magnetic field vector in Geocentric Solar Magnetospheric (GSM) cartesian coordinates plus Btotal (128 S/s)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' nT -1e+31 4 Magnetic field vector in GSM plus Btotal (128 S/s) mms3_fgm_b_gsm_brst_l2 Master CDF CATDESC: '---> Magnetic field vector in Geocentric Solar Magnetospheric (GSM) cartesian coordinates plus Btotal (8 or 16 S/s), including flagged data'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' nT (all flags) -1e+31 4 Magnetic field vector in DMPA plus Btotal (128 S/s) mms3_fgm_b_dmpa_brst_l2_clean Master CDF CATDESC: 'Magnetic field vector in Despun MPA-aligned cartesian coordinates plus Btotal (128 S/s)'. Master CDF VAR_NOTES: 'During nominal operatins in the region of interest, DMPA is within 3 degrees of GSE. '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' nT -1e+31 4 Magnetic field vector in DMPA plus Btotal (128 S/s) mms3_fgm_b_dmpa_brst_l2 Master CDF CATDESC: '---> Magnetic field vector in Despun MPA-aligned cartesian coordinates plus Btotal (128 S/s), including flagged data'. Master CDF VAR_NOTES: 'During nominal operatins in the region of interest, DMPA is within 3 degrees of GSE. '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' nT (all flags) -1e+31 4 Magnetic field vector in BCS plus Btotal (128 S/s) mms3_fgm_b_bcs_brst_l2_clean Master CDF CATDESC: 'Magnetic field vector in Body Coordinate System cartesian coordinates plus Btotal (128 S/s)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' nT -1e+31 4 Magnetic field vector in BCS plus Btotal (128 S/s) mms3_fgm_b_bcs_brst_l2 Master CDF CATDESC: '---> Magnetic field vector in Body Coordinate System cartesian coordinates plus Btotal (128 S/s), including flagged data'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' nT (all flags) -1e+31 4 mms3_fgm_flag_brst_l2 mms3_fgm_flag_brst_l2 Master CDF CATDESC: 'Quality Flag: 0 = No identified problems, non-zero = blank out the data'. Master CDF VAR_NOTES: 'bit definitions: . 0: TBD, 1: TBD, 2: user flagged, 3: TBD, . 4: B1 saturated, 5: B2 saturated, 6: B3 saturated, 7: range-change glitch, . 8-31: TBD'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' 0=Good 4294967295 mms3_fgm_hirange_brst_l2 mms3_fgm_hirange_brst_l2 Master CDF CATDESC: '1 = High Range, 0 = Low Range'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' 255 mms3_fgm_bdeltahalf_brst_l2 mms3_fgm_bdeltahalf_brst_l2 Master CDF CATDESC: 'Delta from center time to sample start/finish, sec'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' s -1e+31 mms3_fgm_stemp_brst_l2 mms3_fgm_stemp_brst_l2 Master CDF CATDESC: 'Sensor Temperature smoothed four times with 6-pt boxcar filter (/edge_truncate), linear interpolated to mag times, !C then smoothed with 798-pt boxcar'. Master CDF VAR_NOTES: 'Sensor Temperature smoothed four times with 6-pt boxcar filter (/edge_truncate), linear interpolated to mag times, !C then smoothed with 798-pt boxcar. t_maxgap = 240; t_bmaxgap = 240'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' C NaN mms3_fgm_etemp_brst_l2 mms3_fgm_etemp_brst_l2 Master CDF CATDESC: 'Electronics Temperature smoothed four times with6-pt boxcar filter (/edge_truncate), linear interpolated to mag times, !C then smoothed with 798-pt boxcar'. Master CDF VAR_NOTES: 'Electronics Temperature smoothed four times with6-pt boxcar filter (/edge_truncate), linear interpolated to mag times, !C then smoothed with 798-pt boxcar. t_maxgap = 240; t_bmaxgap = 240'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' C NaN mms3_fgm_mode_brst_l2 mms3_fgm_mode_brst_l2 Master CDF CATDESC: 'median rate (Samples/s) of the current instrument mode (NOT necessarily the rate of the L2 data, which may have been downsampled)'. Master CDF VAR_NOTES: '8 = slow, 16 = fast, 128 = f128. Note that 128 S/s L1A data is decimated to 16 S/s in brst L1B'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' Samples/s -1e+31 Epoch_state Epoch_state CATDESC: 'Default time'. Notes not in Master CDF: 'The units are the units in CDF files. For other web services, this variable is may be represented as a time string.' ns Scalar Temporal mms3_fgm_r_gse_brst_l2 mms3_fgm_r_gse_brst_l2 Master CDF CATDESC: 'Definitive Position in GSE coordinates, 30 second'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_state.' km -1e+31 4 mms3_fgm_r_gsm_brst_l2 mms3_fgm_r_gsm_brst_l2 Master CDF CATDESC: 'Definitive Position in GSM coordinates, 30 second'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_state.' km -1e+31 4 mms3_fgm_rdeltahalf_brst_l2 mms3_fgm_rdeltahalf_brst_l2 Master CDF CATDESC: 'Median delta between ephemeris samples / 2, sec.'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_state.' s -1e+31