<_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/polar_hydra_moments-14sec_00000000_v01.json (from all.xml) spase://NASA/NumericalData/POLAR/HYDRA/Moments/PT14S <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json Polar Fast Plasma Analyzer 13.8 second Resolution Moments <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description polar_hydra_moments-14sec <_AlternateName>Source: Master/CDFglobalAttributes/Logical_source Reference: HYDRA is a 3-Dimensional Electron and Ion Hot Plasma Instrumentfor the Polar Spacecraft of the GGS Mission, J. Scudder et al., Space Sci. Rev., 71,459-495, Feb. 1995. http://www-st.physics.uiowa.edu This data set contains survey electron and proton moments for density, bulk velocity (GSM), temperature: parallel, perpendicular, at 13.8-second resolution as determined (0-20keV). Higher quality data products may be available from the P.I. <_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/ https://cdaweb.gsfc.nasa.gov/pub/data/polar/hydra/moments-14sec/Polar_hydra_moments-14second_information.txt (data for all variables is not always available) Information on recent changes to the data set <_Note>URL also in all.xml. Using master. Related Polar data and directory https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=1996-013A-03 NASA master catalog information page. <_Note>Source: InformationURL.json https://doi.org/10.48322/gvf7-x480 <_DOI>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json <_AccessInformation>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json 1996-03-20T14:38:27Z 2008-04-15T21:00:18Z <_TemporalDescription>Generated from all.xml/@timerange_start and all.xml/@timerange_stop PT13.8S <_Cadence>Counts based on variable 'EPOCH' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/polar/hydra/moments-14sec/1996/polar_hydra_moments-14sec_19960320_v02.cdf. The most common cadence, 13800 [ms] = PT13.8S, occurred for 96.8852% of the 2364 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/Instrument/POLAR/HYDRA EnergeticParticles spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: J. Scudder at U of Iowa HTTPS from SPDF https://cdaweb.gsfc.nasa.gov/pub/data/polar/hydra/moments-14sec In CDF via HTTP from CDAWeb polar_hydra_moments-14sec_%Y%m%d_%Q.cdf %Y POLAR_HYDRA_MOMENTS-14SEC CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: J. Scudder at U of Iowa FTPS from SPDF ftps://cdaweb.gsfc.nasa.gov/pub/data/polar/hydra/moments-14sec In CDF via HTTP from CDAWeb polar_hydra_moments-14sec_%Y%m%d_%Q.cdf %Y POLAR_HYDRA_MOMENTS-14SEC CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: J. Scudder at U of Iowa 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. POLAR_HYDRA_MOMENTS-14SEC 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. Scudder at U of Iowa CDAWeb Web Service user interface https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=POLAR_HYDRA_MOMENTS-14SEC POLAR_HYDRA_MOMENTS-14SEC 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. Scudder at U of Iowa CDAWeb Python Script https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/POLAR_HYDRA_MOMENTS-14SEC/clientLibraryExample/ POLAR_HYDRA_MOMENTS-14SEC 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. Scudder at U of Iowa 4D Orbit Viewer https://sscweb.gsfc.nasa.gov/4dorbit/?sc=POLAR_HYDRA_MOMENTS-14SEC POLAR_HYDRA_MOMENTS-14SEC 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. Scudder at U of Iowa CDAWeb HAPI Server https://hapi-server.org/servers/#server=CDAWeb&dataset=POLAR_HYDRA_MOMENTS-14SEC POLAR_HYDRA_MOMENTS-14SEC 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: J. Scudder at U of Iowa CDAWeb HAPI Script in Multiple Languages https://hapi-server.org/servers/#server=CDAWeb&dataset=POLAR_HYDRA_MOMENTS-14SEC&return=script POLAR_HYDRA_MOMENTS-14SEC 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: J. Scudder at U of Iowa HAPI visualizations https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=POLAR_HYDRA_MOMENTS-14SEC&format=gallery POLAR_HYDRA_MOMENTS-14SEC Web Service that generates plots. See https://hapi-server.org/plot/ for the API. PNG PDF SVG Polar Plasma Laboratory (from all.xml/observatory/description/@short) Fast Plasma Analyzer (from all.xml/instrument/description/@short) Space Physics (from Master/CDFglobalAttributes/Discipline) Magnetospheric Science (from Master/CDFglobalAttributes/Discipline) Polar (from Master/CDFglobalAttributes/Source_name) Polar Plasma Laboratory (from Master/CDFglobalAttributes/Source_name) moments-14sec (from Master/CDFglobalAttributes/Data_type) High Resolution data (from Master/CDFglobalAttributes/Data_type) HYDRA (from all.xml/instrument/@ID) Earth.Magnetosphere.Polar Earth.NearSurface.AuroralRegion Earth.Magnetosphere Time since 0 AD EPOCH CATDESC: 'Interval centered 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.' ms Scalar Temporal Electron Density DENSITY_ELE Master CDF CATDESC: 'Electron Moment Density'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is EPOCH.' #/cc -1e+31 Electron Moment Bulk Velocity BULK_VELOCITY_ELE Master CDF CATDESC: 'Electron Bulk_Velocity in km/s'. Master CDF VAR_NOTES: 'Defined for S/C Potential < 20eV.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is EPOCH.' km/s -1e+31 3 Electron Tparl TPARL_ELE Master CDF CATDESC: 'Electron Moment Parallel Mean Energy in eV'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is EPOCH.' eV -1e+31 Electron Tperp TPERP_ELE Master CDF CATDESC: 'Electron Moment Perpendicular Mean Energy in eV'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is EPOCH.' eV -1e+31 Ion Density DENSITY_ION Master CDF CATDESC: 'Ion Moment Density'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is EPOCH.' #/cc -1e+31 Ion Moment Bulk Velocity BULK_VELOCITY_ION Master CDF CATDESC: 'Ion Bulk_Velocity in km/s'. Master CDF VAR_NOTES: 'Defined for S/C Potential < 20eV.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is EPOCH.' km/s -1e+31 3 Ion Tparl TPARL_ION Master CDF CATDESC: 'Ion Moment Parallel Mean Energy in eV'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is EPOCH.' eV -1e+31 Ion Tperp TPERP_ION Master CDF CATDESC: 'Ion Moment Perpendicular Mean Energy in eV'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is EPOCH.' eV -1e+31