<_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/thc_l2_fit_00000000_v01.json (from all.xml) spase://NASA/NumericalData/THEMIS/C/Fits/PT3S <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json THEMIS-C (P2/ARTEMIS-P2): On Board spin fits of Electric (EFI) and Magnetic (FGM) field. <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description thc_l2_fit <_AlternateName>Source: Master/CDFglobalAttributes/Logical_source THEMIS-C: On Board spin fits of Electric (EFI) and Magnetic (FGM) field. <_Description>Source: Master/CDFglobalAttributes/TEXT NASA Contract NAS5-02099 <_Acknowledgement>Source: Master/CDFglobalAttributes/Acknowledgement <_Rights> SPDX Creative Commons Zero v1.0 Universal https://spdx.org/licenses/CC0-1.0.html https://spdx.org/licenses/ http://themis.ssl.berkeley.edu/instrument_fit.shtml Module description including caveats SPINFIT <_Note>URL also in all.xml. Using master. http://themis.ssl.berkeley.edu/instrument_efi.shtml Instrument description including data modes, products and caveats EFI <_Note>URL also in all.xml. Using master. http://themis.ssl.berkeley.edu/instrument_scm.shtml Instrument description including data modes, products and caveats SCM <_Note>URL also in all.xml. Using master. http://themis.ssl.berkeley.edu/fit_proc_history.shtml Processing history and the THEMIS mission website including TDAS s/w FIT <_Note>URL also in all.xml. Using master. THEMIS website https://themis.ssl.berkeley.edu <_Note>Source: InformationURL.json On-Board Spin-fit electric and magnetic field data Open Data for Scientific Use <_Caveats>Source: Master/CDFglobalAttributes/Rules_of_use https://doi.org/10.48322/jg03-4q46 <_DOI>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json <_AccessInformation>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json 2007-02-26T00:00:00Z 2026-07-21T00:00:00Z <_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/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: V. Angelopoulos at UCB, NASA NAS5-02099 HTTPS from SPDF https://cdaweb.gsfc.nasa.gov/pub/data/themis/thc/l2/fit In CDF via HTTP from CDAWeb thc_l2_fit_%Y%m%d_%Q.cdf %Y THC_L2_FIT CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: V. Angelopoulos at UCB, NASA NAS5-02099 FTPS from SPDF ftps://cdaweb.gsfc.nasa.gov/pub/data/themis/thc/l2/fit In CDF via HTTP from CDAWeb thc_l2_fit_%Y%m%d_%Q.cdf %Y THC_L2_FIT CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: V. Angelopoulos at UCB, NASA NAS5-02099 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. THC_L2_FIT 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: V. Angelopoulos at UCB, NASA NAS5-02099 CDAWeb Web Service user interface https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=THC_L2_FIT THC_L2_FIT 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: V. Angelopoulos at UCB, NASA NAS5-02099 CDAWeb Python Script https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/THC_L2_FIT/clientLibraryExample/ THC_L2_FIT 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: V. Angelopoulos at UCB, NASA NAS5-02099 4D Orbit Viewer https://sscweb.gsfc.nasa.gov/4dorbit/?sc=THC_L2_FIT THC_L2_FIT 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: V. Angelopoulos at UCB, NASA NAS5-02099 CDAWeb HAPI Server https://hapi-server.org/servers/#server=CDAWeb&dataset=THC_L2_FIT@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 4 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 => thc_fgs_epoch, @1 => thc_efs_epoch, @2 => thc_fit_bfit_epoch, @3 => thc_fit_efit_epoch.) THC_L2_FIT@0 THC_L2_FIT@1 THC_L2_FIT@2 THC_L2_FIT@3 CSV JSON Binary spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: V. Angelopoulos at UCB, NASA NAS5-02099 CDAWeb HAPI Script in Multiple Languages https://hapi-server.org/servers/#server=CDAWeb&dataset=THC_L2_FIT@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 4 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 => thc_fgs_epoch, @1 => thc_efs_epoch, @2 => thc_fit_bfit_epoch, @3 => thc_fit_efit_epoch.) THC_L2_FIT@0 THC_L2_FIT@1 THC_L2_FIT@2 THC_L2_FIT@3 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: V. Angelopoulos at UCB, NASA NAS5-02099 HAPI visualizations https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=THC_L2_FIT@0&format=gallery Web Service that generates plots. See https://hapi-server.org/plot/ for the API. THC_L2_FIT@0 THC_L2_FIT@1 THC_L2_FIT@2 THC_L2_FIT@3 PNG PDF SVG Themis Probe C (from all.xml/observatory/description/@short) L2 DATA (from all.xml/instrument/description/@short) Space Physics (from Master/CDFglobalAttributes/Discipline) Magnetospheric Science (from Master/CDFglobalAttributes/Discipline) THC (from Master/CDFglobalAttributes/Source_name) Themis Probe C (from Master/CDFglobalAttributes/Source_name) FIT (from Master/CDFglobalAttributes/Data_type) L2 (from all.xml/instrument/@ID) Earth.Magnetosphere.Plasmasphere Earth.Magnetosphere.Magnetotail Earth.Magnetosphere Earth.Magnetosheath Earth.Moon Earth.Magnetosphere.Main Heliosphere.NearEarth Earth.Magnetosphere.RadiationBelt spase://SMWG/Instrument/THEMIS/C/EFI spase://SMWG/Instrument/THEMIS/C/FGM ElectricField MagneticField thc_fgs_epoch thc_fgs_epoch CATDESC: 'thc_fgs_epoch'. 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.' Scalar Temporal Standard Deviation of onboard FGS magnetic field spin-fit thc_fgs_sigma Master CDF CATDESC: 'Standard Deviation of onboard FGS magnetic field spin-fit'. Master CDF VAR_NOTES: 'Units are in nanotesla'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_fgs_epoch.' nT NaN FGS (spin-fit) magnetic field vector in XYZ despun spacecraft coordinates (DSL) thc_fgs_dsl Master CDF CATDESC: 'FGS (spin-fit) magnetic field vector in XYZ despun spacecraft coordinates (DSL)'. Master CDF VAR_NOTES: 'Units are in nanotesla'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_fgs_epoch.' nT NaN 3 FGS (spin-fit) magnetic field vector in GSE coordinates thc_fgs_gse Master CDF CATDESC: 'FGS (spin-fit) magnetic field vector in GSE coordinates'. Master CDF VAR_NOTES: 'Units are in nanotesla'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_fgs_epoch.' nT NaN 3 FGS (spin-fit) magnetic field vector in GSM coordinates thc_fgs_gsm Master CDF CATDESC: 'FGS (spin-fit) magnetic field vector in GSM coordinates'. Master CDF VAR_NOTES: 'Units are in nanotesla'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_fgs_epoch.' nT NaN 3 thc_efs_epoch thc_efs_epoch CATDESC: 'thc_efs_epoch'. 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.' Scalar Temporal Standard Deviation of onboard EFS (spin-fit) electric field spin-fit thc_efs_sigma Master CDF CATDESC: 'Standard Deviation of onboard EFS (spin-fit) electric field spin-fit'. Master CDF VAR_NOTES: 'Units are in mV/m'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_efs_epoch.' mV/m NaN EFS (spin-fit) electric field vector in XYZ despun spacecraft coordinates (DSL) thc_efs_dsl Master CDF CATDESC: 'EFS (spin-fit) electric field vector in XYZ despun spacecraft coordinates (DSL)'. Master CDF VAR_NOTES: 'Units are in mV/m'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_efs_epoch.' mV/m NaN 3 EFS_0 (spin-fit, using E_z=0) electric field E in XYZ despun spacecraft coordinates (DSL) thc_efs_0_dsl Master CDF CATDESC: 'EFS_0 (spin-fit, using E_z=0) electric field E in XYZ despun spacecraft coordinates (DSL)'. Master CDF VAR_NOTES: 'Units are in mV/m'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_efs_epoch.' mV/m NaN 3 EFS_DOT0 (spin-fit, using E dot B=0) electric field vector in XYZ despun spacecraft coordinates (DSL) thc_efs_dot0_dsl Master CDF CATDESC: 'EFS_DOT0 (spin-fit, using E dot B=0) electric field vector in XYZ despun spacecraft coordinates (DSL)'. Master CDF VAR_NOTES: 'Units are in mV/m'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_efs_epoch.' mV/m NaN 3 EFS (spin-fit) electric field vector in GSE coordinates thc_efs_gse Master CDF CATDESC: 'EFS (spin-fit) electric field vector in GSE coordinates '. Master CDF VAR_NOTES: 'Units are in mV/m'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_efs_epoch.' mV/m NaN 3 EFS_0 (spin-fit, using E_z=0) electric field E in GSE coordinates thc_efs_0_gse Master CDF CATDESC: 'EFS_0 (spin-fit, using E_z=0) electric field E in GSE coordinates '. Master CDF VAR_NOTES: 'Units are in mV/m'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_efs_epoch.' mV/m NaN 3 EFS_DOT0 (spin-fit, using E dot B=0) electric field vector in GSE coordinates thc_efs_dot0_gse Master CDF CATDESC: 'EFS_DOT0 (spin-fit, using E dot B=0) electric field vector in GSE coordinates '. Master CDF VAR_NOTES: 'Units are in mV/m'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_efs_epoch.' mV/m NaN 3 EFS (spin-fit) electric field vector in GSM coordinates thc_efs_gsm Master CDF CATDESC: 'EFS (spin-fit) electric field vector in GSM coordinates '. Master CDF VAR_NOTES: 'Units are in mV/m'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_efs_epoch.' mV/m NaN 3 EFS_0 (spin-fit, using E_z=0) electric field E in GSM coordinates thc_efs_0_gsm Master CDF CATDESC: 'EFS_0 (spin-fit, using E_z=0) electric field E in GSM coordinates '. Master CDF VAR_NOTES: 'Units are in mV/m'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_efs_epoch.' mV/m NaN 3 EFS_DOT0 (spin-fit, using E dot B=0) electric field vector in GSM coordinates thc_efs_dot0_gsm Master CDF CATDESC: 'EFS_DOT0 (spin-fit, using E dot B=0) electric field vector in GSM coordinates '. Master CDF VAR_NOTES: 'Units are in mV/m'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_efs_epoch.' mV/m NaN 3 thc_fit_bfit_epoch thc_fit_bfit_epoch CATDESC: 'thc_fit_bfit_epoch'. 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.' Scalar Temporal FIT_BFIT spin-fit calibrated data A, B, C, sigma, avg. (DSL) thc_fit_bfit Master CDF CATDESC: 'FIT_BFIT spin-fit calibrated data A, B, C, sigma, avg. (DSL)'. Master CDF VAR_NOTES: 'Units are in nanotesla'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_fit_bfit_epoch.' nT NaN 5 thc_fit_efit_epoch thc_fit_efit_epoch CATDESC: 'thc_fit_efit_epoch'. 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.' Scalar Temporal FIT_EFIT spin-fit calibrated data A, B, C, sigma, avg. (DSL) thc_fit_efit Master CDF CATDESC: 'FIT_EFIT spin-fit calibrated data A, B, C, sigma, avg. (DSL)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is thc_fit_efit_epoch.' mV/m NaN 5