<_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/erg_mgf_l2_8sec_00000000_v01.json (from all.xml) <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json Magnetic Field Experiment (MGF) Level 2 spin-averaged magnetic field data, ARASE/ERG <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description erg_mgf_l2_8sec <_AlternateName>Source: Master/CDFglobalAttributes/Logical_source <_Rights> SPDX Creative Commons Zero v1.0 Universal https://spdx.org/licenses/CC0-1.0.html https://spdx.org/licenses/ https://ergsc.isee.nagoya-u.ac.jp the ERG Science Center website For more information, see <_Note>URL also in all.xml. Using master. https://www.springeropen.com/collections/erg instrument papers in Earth, Planets and Space ERG <_Note>URL also in all.xml. Using master. Level 2 magnetic field data obtained by the Magnetic Field Experiment (MGF) instrument onboard the ERG satellite <_Caveats>Source: Master/CDFglobalAttributes/Rules_of_use <_DOI>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json <_AccessInformation>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json 2016-12-22T22:26:46Z 2025-06-28T14:49:08Z <_TemporalDescription>Generated from all.xml/@timerange_start and all.xml/@timerange_stop PT7.995264S <_Cadence>Counts based on variable 'epoch_8sec' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/erg/mgf/l2/8sec/2017/erg_mgf_l2_8sec_20170313_v03.04.cdf. The most common cadence, 7995264000 [ns] = PT7.995264S, occurred for 3.8041% of the 202 timesteps. <_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/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Ayako Matsuoka at Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 3-1-1 Yoshinodai, Chuo-ku, Sagamihara, Kanagawa 252-5210, Japan HTTPS from SPDF https://cdaweb.gsfc.nasa.gov/pub/data/erg/mgf/l2/8sec In CDF via HTTP from CDAWeb erg_mgf_l2_8sec_%Y%m%d_%Q.cdf %Y ERG_MGF_L2_8SEC CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Ayako Matsuoka at Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 3-1-1 Yoshinodai, Chuo-ku, Sagamihara, Kanagawa 252-5210, Japan FTPS from SPDF ftps://cdaweb.gsfc.nasa.gov/pub/data/erg/mgf/l2/8sec In CDF via HTTP from CDAWeb erg_mgf_l2_8sec_%Y%m%d_%Q.cdf %Y ERG_MGF_L2_8SEC CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Ayako Matsuoka at Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 3-1-1 Yoshinodai, Chuo-ku, Sagamihara, Kanagawa 252-5210, Japan 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. ERG_MGF_L2_8SEC 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: Ayako Matsuoka at Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 3-1-1 Yoshinodai, Chuo-ku, Sagamihara, Kanagawa 252-5210, Japan CDAWeb Web Service user interface https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=ERG_MGF_L2_8SEC ERG_MGF_L2_8SEC 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: Ayako Matsuoka at Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 3-1-1 Yoshinodai, Chuo-ku, Sagamihara, Kanagawa 252-5210, Japan CDAWeb Python Script https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/ERG_MGF_L2_8SEC/clientLibraryExample/ ERG_MGF_L2_8SEC 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: Ayako Matsuoka at Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 3-1-1 Yoshinodai, Chuo-ku, Sagamihara, Kanagawa 252-5210, Japan 4D Orbit Viewer https://sscweb.gsfc.nasa.gov/4dorbit/?sc=ERG_MGF_L2_8SEC ERG_MGF_L2_8SEC 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: Ayako Matsuoka at Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 3-1-1 Yoshinodai, Chuo-ku, Sagamihara, Kanagawa 252-5210, Japan CDAWeb HAPI Server https://hapi-server.org/servers/#server=CDAWeb&dataset=ERG_MGF_L2_8SEC ERG_MGF_L2_8SEC Web Service to this product using the HAPI interface. CSV JSON Binary spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Ayako Matsuoka at Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 3-1-1 Yoshinodai, Chuo-ku, Sagamihara, Kanagawa 252-5210, Japan CDAWeb HAPI Script in Multiple Languages https://hapi-server.org/servers/#server=CDAWeb&dataset=ERG_MGF_L2_8SEC&return=script ERG_MGF_L2_8SEC 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. 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: Ayako Matsuoka at Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 3-1-1 Yoshinodai, Chuo-ku, Sagamihara, Kanagawa 252-5210, Japan HAPI visualizations https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=ERG_MGF_L2_8SEC&format=gallery ERG_MGF_L2_8SEC Web Service that generates plots. See https://hapi-server.org/plot/ for the API. PNG PDF SVG Inner Magnetosphere (from all.xml/observatory/description/@short) Magnetic Field Experiment (from all.xml/instrument/description/@short) Space Physics (from Master/CDFglobalAttributes/Discipline) Magnetospheric Science (from Master/CDFglobalAttributes/Discipline) ERG (from Master/CDFglobalAttributes/Source_name) Inner Magnetosphere (from Master/CDFglobalAttributes/Source_name) l2_mgf (from Master/CDFglobalAttributes/Data_type) level 2 spin-averaged magnetic field data (from Master/CDFglobalAttributes/Data_type) MGF (from all.xml/instrument/@ID) Epoch epoch_8sec CATDESC: 'Time, beginning of interval'. 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 Date and Time date_time_8sec Master CDF CATDESC: 'Observation date and time'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' -32768 9 yr mo d h min s ms micros ns B in DSI mag_8sec_dsi Master CDF CATDESC: '8 sec resolution B in DSI coordinates'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' nT -1e+31 3 B in GSE mag_8sec_gse Master CDF CATDESC: '8 sec resolution B in GSE coordinates'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' nT -1e+31 3 B in GSM mag_8sec_gsm Master CDF CATDESC: '8 sec resolution B in GSM coordinates'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' nT -1e+31 3 B in SM mag_8sec_sm Master CDF CATDESC: '8 sec resolution B in SM coordinates'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' nT -1e+31 3 Bt magt_8sec Master CDF CATDESC: '8 sec resolution total B'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' nT -1e+31 RMSD for DSI rmsd_8sec_dsi Master CDF CATDESC: '8 sec resolution RMSD for DSI'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' nT -1e+31 3 RMSD for GSE rmsd_8sec_gse Master CDF CATDESC: '8 sec resolution RMSD for GSE'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' nT -1e+31 3 RMSD for GSM rmsd_8sec_gsm Master CDF CATDESC: '8 sec resolution RMSD for GSM'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' nT -1e+31 3 RMSD for SM rmsd_8sec_sm Master CDF CATDESC: '8 sec resolution RMSD for SM'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' nT -1e+31 3 Bt RMSD rmsd_8sec Master CDF CATDESC: '8 sec resolution Bt RMSD'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' nT -1e+31 N for RMSD n_rmsd_8sec Master CDF CATDESC: 'The number of data points for RMSD'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' -2147483648 Dynamic Range dyn_rng_8sec Master CDF CATDESC: 'Dynamic Range'. Master CDF VAR_NOTES: '0: +/-8192 nT; 1: +/-65536 nT'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' -128 Quality Flag quality_8sec Master CDF CATDESC: 'Quality Flag'. Master CDF VAR_NOTES: '(Elements) 0th-2nd: offset; 3rd: RMS; 4th: period; 5th: time seriese; 6th: range 7th: invalid data; 8th:MTQ; 9th:eclipse; 10-13th: reserved; 14th: sampling rate; 15th: attitude.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' -128 16 Quality Flag for GC quality_8sec_gc Master CDF CATDESC: 'Quality Flag for Geophysical Coordinates'. Master CDF VAR_NOTES: '(Value) 0: good; 1: caution; 2: poor; 3: ignore.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' -128 IGRF B in DSI igrf_8sec_dsi Master CDF CATDESC: '8 sec resolution IGRF B in DSI'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' nT -1e+31 3 IGRF B in GSE igrf_8sec_gse Master CDF CATDESC: '8 sec resolution IGRF B in GSE'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' nT -1e+31 3 IGRF B in GSM igrf_8sec_gsm Master CDF CATDESC: '8 sec resolution IGRF B in GSM'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' nT -1e+31 3 IGRF B in SM igrf_8sec_sm Master CDF CATDESC: '8 sec resolution IGRF B in SM'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch_8sec.' nT -1e+31 3