<_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/po_k0_hyd_00000000_v01.json (from all.xml) spase://NASA/NumericalData/POLAR/HYDRA/PT55S <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json Polar Fast Plasma Analyzer Key Parameter <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description po_k0_hyd <_AlternateName>Source: Master/CDFglobalAttributes/Logical_source Reference: HYDRA is a 3-Dimensional Electron and Ion Hot plasma Instrument for the Polar Spacecraft of the GGS Mission, J. Scudder et al., Space Sci. Rev., 71, 459-495, Feb. 1995.This data set contains the electron density and average energy, and the maximum and minimum Debye energies, at 1-minute resolution.J. Scudder, et.al, Space Sci. Rev., 71, 459-495, 1995, http://www-st.physics.uiowa.eduJ. Scudder, et.al, Space Sci. Rev., 71, 459-495, 1995, http://www-st.physics.uiowa.edu <_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/ POLAR> HYDRA Instrument https://doi.org/10.48322/8ksp-p425 <_DOI>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json <_AccessInformation>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json 1996-03-20T14:38:20Z 2008-03-31T23:59:45Z <_TemporalDescription>Generated from all.xml/@timerange_start and all.xml/@timerange_stop PT55.2S <_Cadence>Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/polar/hydra/hydra_k0/1996/po_k0_hyd_19960320_v04.cdf. The most common cadence, 55200 [ms] = PT55.2S, occurred for 95.0000% of the 494 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 ThermalPlasma 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/hydra_k0 In CDF via HTTP from CDAWeb po_k0_hyd_%Y%m%d_%Q.cdf %Y PO_K0_HYD 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/hydra_k0 In CDF via HTTP from CDAWeb po_k0_hyd_%Y%m%d_%Q.cdf %Y PO_K0_HYD 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. PO_K0_HYD 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=PO_K0_HYD PO_K0_HYD 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/PO_K0_HYD/clientLibraryExample/ PO_K0_HYD 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=PO_K0_HYD PO_K0_HYD 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=PO_K0_HYD PO_K0_HYD 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=PO_K0_HYD&return=script PO_K0_HYD 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=PO_K0_HYD&format=gallery PO_K0_HYD 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) K0 (from Master/CDFglobalAttributes/Data_type) Key Parameter (from Master/CDFglobalAttributes/Data_type) HYD (from all.xml/instrument/@ID) Earth.NearSurface.Ionosphere Earth.Magnetosphere Earth.NearSurface.AuroralRegion Earth.NearSurface.EquatorialRegion Earth.NearSurface.Plasmasphere Earth.Magnetosphere.Polar Heliosphere.Inner Earth.NearSurface.PolarCap Earth.Magnetosphere.RadiationBelt Earth.NearSurface Time Epoch CATDESC: 'Time, centered'. 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 Time PB5 Time_PB5 Master CDF CATDESC: 'Time of observation in Year, Day & milliseconds (5 min) '. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -2147483648 3 year day msec Gap Flag POST_GAP Master CDF CATDESC: 'Post Gap Flag: 0=no gap, other=gap'. Master CDF VAR_NOTES: 'Gap Flag: 0=no gap; 1=instrument mode; 2=lz data not available; 4=generic lz read error; 8=manuever mode; 16=No EFI data avail/PSI off or unknown; 32=burst mode'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -2147483648 DQF DQF Master CDF CATDESC: 'Data Quality Flag: -1=good, 1=better, 0=best'. Master CDF VAR_NOTES: 'Data Quality Flag: -1 = EFI SC Pot. used/PSI unknown; 0 = EFI SC Pot. used/PSI off; 1 = 1 Volt SC Pot. used/PSI on'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -2147483648 TELE_MODE, DDEIS_BLK_MODE INSTR_MODE Master CDF CATDESC: 'HYDRA Telemetry Mode and DDEIS Block Mode'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -2147483648 2 S/C position in GSM SC_pos_gsm Master CDF CATDESC: 'GSM Polar S/C position, (x,y,z)'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' R_E -1e+31 3 S/C position in GSM SC_pos_gsmO Master CDF CATDESC: 'GSM Polar S/C position - orbit plot '. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' R_E -1e+31 3 S/C position in GSM SC_pos_gsmV Master CDF CATDESC: 'GSM Polar S/C position - Time axis labels'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' R_E -1e+31 3 MAXIMUM DEBYE ENERGY (DDEIS) MAX_ENERGY Master CDF CATDESC: 'Maximum Debye Energy (DDEIS)'. 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 MINIMUM DEBYE ENERGY (DDEIS) MIN_ENERGY Master CDF CATDESC: 'Minimum Debye Energy (DDEIS)'. 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 ELE_DENSITY ELE_DENSITY Master CDF CATDESC: 'Electron Density'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' cm^-3 -1e+31 ELE_AVG_E ELE_MEAN_ENERGY Master CDF CATDESC: 'Electron Average Energy'. 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