<_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/de_vs_eics_00000000_v01.json (from all.xml) spase://NASA/NumericalData/DE1/EICS/PT96S <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json DE-1 Energetic Ion Composition Spectrometer (EICS), Validated Summary Data <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description DE_VS_EICS <_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://lasp.colorado.edu/timas/info/DE/DE_eics_home.html Webpage DE-1 EICS <_Note>URL also in all.xml. Using master. DE-1 Energetic Ion Composition https://doi.org/10.48322/1gca-r323 <_DOI>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json <_AccessInformation>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json 1981-09-16T17:17:36Z 1991-02-18T09:51:12Z <_TemporalDescription>Generated from all.xml/@timerange_start and all.xml/@timerange_stop PT1M36S <_Cadence>Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/de/de1/particles_eics/vs_eics_cdaweb/1981/81259_eics_de_96s_v01.cdf. The most common cadence, 96000 [ms] = PT1M36S, occurred for 89.4737% of the 34 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/DynamicsExplorer1/EICS EnergeticParticles spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: E. G. Shelley at Lockheed Martin HTTPS from SPDF https://cdaweb.gsfc.nasa.gov/pub/data/de/de1/particles_eics/vs_eics_cdaweb In CDF via HTTP from CDAWeb %y%j_eics_de_96s_%Q.cdf %Y DE_VS_EICS CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: E. G. Shelley at Lockheed Martin FTPS from SPDF ftps://cdaweb.gsfc.nasa.gov/pub/data/de/de1/particles_eics/vs_eics_cdaweb In CDF via HTTP from CDAWeb %y%j_eics_de_96s_%Q.cdf %Y DE_VS_EICS CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: E. G. Shelley at Lockheed Martin 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. DE_VS_EICS 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: E. G. Shelley at Lockheed Martin CDAWeb Web Service user interface https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=DE_VS_EICS DE_VS_EICS 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: E. G. Shelley at Lockheed Martin CDAWeb Python Script https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/DE_VS_EICS/clientLibraryExample/ DE_VS_EICS 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: E. G. Shelley at Lockheed Martin 4D Orbit Viewer https://sscweb.gsfc.nasa.gov/4dorbit/?sc=DE_VS_EICS DE_VS_EICS 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: E. G. Shelley at Lockheed Martin CDAWeb HAPI Server https://hapi-server.org/servers/#server=CDAWeb&dataset=DE_VS_EICS DE_VS_EICS 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: E. G. Shelley at Lockheed Martin CDAWeb HAPI Script in Multiple Languages https://hapi-server.org/servers/#server=CDAWeb&dataset=DE_VS_EICS&return=script DE_VS_EICS 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: E. G. Shelley at Lockheed Martin HAPI visualizations https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=DE_VS_EICS&format=gallery DE_VS_EICS Web Service that generates plots. See https://hapi-server.org/plot/ for the API. PNG PDF SVG Dynamics Explorer (from all.xml/observatory/description/@short) Energetic Ion Composition Spectrometer (from all.xml/instrument/description/@short) Space Physics (from Master/CDFglobalAttributes/Discipline) Magnetospheric Ionospheric Interactions (from Master/CDFglobalAttributes/Discipline) DE (from Master/CDFglobalAttributes/Source_name) Dynamics Explorer (from Master/CDFglobalAttributes/Source_name) VS (from Master/CDFglobalAttributes/Data_type) Validated Summary Data (from Master/CDFglobalAttributes/Data_type) EICS (from all.xml/instrument/@ID) Earth.NearSurface.Atmosphere Earth.NearSurface.Ionosphere Earth.Magnetosphere.Plasmasphere Earth.Magnetosphere.Polar Time since 0 A.D. Epoch CATDESC: 'NSSDC standard-reference time value. '. 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 (UT) Scalar Temporal H+ number flux h_flux Master CDF CATDESC: 'H+ number flux, at 15 energies (~0.01 to ~20keV) and 14 pitch angles (6 shown)'. Master CDF VAR_NOTES: 'Negative fluxes reflect low count rates and background subtraction. The width of lowest energy channel is variable. Pitch angle coverage is NOT uniform. Conversion to velocity space density, calculations of density and other operations involving division by a characteristic energy are limited in accuracy by energy bands that are wide compared to the fall off of flux with energy. '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' (cm^2-s-sr-keV)^-1 -1e-31 15 14 Standard deviation of H+ number flux h_uncertainty Master CDF CATDESC: '---> ONE Standard deviation of H+ number flux at 15 energy and 14 pitch angle bins.'. Master CDF VAR_NOTES: 'Uncertainly estimated from the observed total signal counts. The width of lowest energy channel is variable. Pitch angle coverage is NOT uniform.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' (cm^2-s-sr-keV)^-1 -1e-31 15 14 O+ number flux o_flux Master CDF CATDESC: 'O+ number flux, at 15 energies (~0.01 to ~20keV) and 14 pitch angles (6 shown)'. Master CDF VAR_NOTES: 'Negative fluxes reflect low count rates and background subtraction. The width of lowest energy channel is variable. Pitch angle coverage is NOT uniform. Conversion to velocity space density, calculations of density and other operations involving division by a characteristic energy are limited in accuracy by energy bands that are wide compared to the fall off of flux with energy. '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' (cm^2-s-sr-keV)^-1 -1e-31 15 14 Standard deviation of O+ number flux o_uncertainty Master CDF CATDESC: '---> ONE Standard deviation of O+ number flux at 15 energy and 14 pitch angle bins.'. Master CDF VAR_NOTES: 'Uncertainly estimated from the observed total signal counts. The width of lowest energy channel is variable. Pitch angle coverage is NOT uniform.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' Ions (cm^2-s-sr-keV)^-1 -1e-31 15 14 He+ number flux he_flux Master CDF CATDESC: 'He+ number flux, at 15 energies (~0.01 to ~20keV) and 14 pitch angles (6 shown)'. Master CDF VAR_NOTES: 'Negative fluxes reflect low count rates and background subtraction. The width of lowest energy channel is variable. Pitch angle coverage is NOT uniform. Conversion to velocity space density, calculations of density and other operations involving division by a characteristic energy are limited in accuracy by energy bands that are wide compared to the fall off of flux with energy. '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' (cm^2-s-sr-keV)^-1 -1e-31 15 14 Standard deviation of He+ number flux he_uncertainty Master CDF CATDESC: 'ONE Standard deviation of He+ number fluxat 15 energy and 14 pitch angle bins.'. Master CDF VAR_NOTES: 'Uncertainly estimated from the observed total signal counts. The width of lowest energy channel is variable. Pitch angle coverage is NOT uniform.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' Ions (cm^2-s-sr-keV)^-1 -1e-31 15 14 Background count rate INTERPOLATED_BACKGROUND Master CDF CATDESC: 'Background count rate interpolated to center time. scalar'. Master CDF VAR_NOTES: 'Because the backgrounddoes, at times, vary rapidly on the 96 second averaging period the background counting rate has been interpolated intime to reflect the expected background counting rate at the center of the averaging interval. The ion flux may be time alised in regions of rapidly varying INTERPOLATED_BACKGROUND. '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' counts per sample -1e-31 Standard deviation of Background STANDARD_DEVIATION_OF_INTERPOLATED_BACKGROUND Master CDF CATDESC: '---> One standard deviation of Interpolated Background. scalar'. Master CDF VAR_NOTES: 'Determined from the total number ofbackground counts observed in the 96averaging period. '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' counts per sample -1e-31 Low Energy Limit Low_energy_cut_off Master CDF CATDESC: 'Lowest Energy above the spacecraft potential accepted. scalar'. Master CDF VAR_NOTES: 'The Center_energy of the lowest energy channel must be corrected for Low_energy_cut_off above 0.015 keV'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' keV 0.0 [PLOTTING NOT SUPPORTED] Combined Flags indicating mode and data quality Mode_error_flag Master CDF CATDESC: 'Bitwise combination of He_data,N_flag, C_flag, A_flag, Noisy_flag, Short_flag, and PA_coverage_flag. scalar'. Master CDF VAR_NOTES: 'This variable is displayed as a bitwisespectrogram by the idl check_cdf.pro code available from pete@willow.space.lockheed.com Interpretation of Values: 0/1: 0=He+ data. 1=No He+ data 0/2: 0=NOT BCLIST N flag indicating that data are missing or care must be taken in processing or interpreting them. 2= N flag on. 0/4: 0=NOT BCLIST C flag indicating that data in the lowest energy channel are contaminated by extra counts from a EUV photoionization of residual gas in the input aperture. 4=C flag on. 0/8: 0=NOT BCLIST A flag indicating that full attitude are available in the full archived data file. Attitude data are not required or available for the pitch angle organized data processed into the cdf files here. 8= A flag on. 0/16: 0=Not NOISY data Flag manually entered after scan of summary spectrogram 16= Noisy flag on. 0/32: 0=NOT TOO SHORT. Interpretation of Noisy data and other problems was difficult from files containing less than about 7 minutes of data. This flag was manually set from reading summary spectrograms. 32= Data interval too short. 0/64: 0=Complete pitch angle coverage determined from visual inspection of summary spectrograms 64= Incomplete pitch angle coverage. 0/128: See Q_FLAG_FILE_CORRUPTED variable described below. '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -2147483648 He+ data available flag He_data Master CDF CATDESC: 'He+ data available flag 0=data for he+; 1=no he+ data '. Master CDF VAR_NOTES: 'He+ fluxes are available for approximately 50% of the data intervalsin this archive. He_data is set on a per record basis'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' (0=good) 255 Data valid flag N_flag Master CDF CATDESC: '---> Data valid flag 0=good; 1=Not available or use with caution'. Master CDF VAR_NOTES: 'Some valid data may be included in the telemetry segment, but some of the data in the segment are invalid and must not be includedin long term average data sets.This is the N flag described in the EICSDATA.LIS file and other documentation accompanying the EICS_STAND_ALONE_TELEMETRY_FILE_SYSTEM from NSSDC or on line on the DE project home page on the Space Physics Data System. This flag is set on a telemetryinterval (segment) basis. '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' (0=good) 255 Sun Pulse Flag C_flag Master CDF CATDESC: '---> Sun Pulse Flag0=good; 1=use data from the lowest energy channel with caution. '. Master CDF VAR_NOTES: 'Set to 1 when a visual examination of color spectrogram showed the lowest energy channel included a spurious count rate caused by the photoionization of residual neutral gases in in the preacceleration region of the spectrometer as described in Shelley et al. Geophys. Res. Lett. 9, p942, 1982. This is the C data quality flag described in the EICSDATA.LIS file and other documentation accompanying the EICS_STAND_ALONE_TELEMETRY_FILE_SYSTEM from NSSDC or on line on the DE project home page on the Space Physics Data System.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' (0=good) 255 Attitude Available Flag A_flag Master CDF CATDESC: '---> Attitude Available Flag 0: Source data CAN provide sensor orientation relative to the spacecraft velocity. 1: CAN NOT'. Master CDF VAR_NOTES: 'Information variable. Does not apply to data in this CDF. If set to 0 information about the direction of plasma motion with respect to the satellite motion may be obtained from the the full resolution EICS_STAND_ALONE_TELEMETRY_FILE_SYSTEM archived at NSSDC. This is the A data quality flag described in the EICSDATA.LIS file and other documentation accompanying the EICS_STAND_ALONE_TELEMETRY_FILE_SYSTEM from NSSDC or on line on the DE project home page on the Space Physics Data System.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' (0=good) 255 Supplemental Data Valid Flag #1 Noisy_flag Master CDF CATDESC: '---> Supplemental Data Valid Flag #1 0=good; 1= Telemetry interval contains unphysically high signal levels '. Master CDF VAR_NOTES: 'This flag is set on a telemetryinterval basis. A visual examination of color spectrograms indicated some 96 second dataintervals with extremely high counting rates. These intervals were identified by their characteristic patchyness on energy-time and angle-time spectrograms. Data from intervals where the Noisy_flag=1 WERE NOT included in the large-scale statistical studies referenced in the global attributes.Some valid data may be included in the telemetry segment'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' (0=good) 255 Supplemental Data Valid Flag #2 Short_flag Master CDF CATDESC: '---> Supplemental Data Valid Flag #2 0=good; 1=Too short to evaluate data quality. '. Master CDF VAR_NOTES: '1 indicates that a visual examination of color spectrograms was not possible because the data interval was too short. The data quality flags that depend on visual examination are: C_flag, A_flag, Noisy_flag, and PA_coverage_flag.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' (0=good) 255 Pitch Angle Coverage Flag PA_coverage_flag Master CDF CATDESC: '---> Pitch Angle Coverage Flag 0=good; 1=Incomplete PA coverage.'. Master CDF VAR_NOTES: 'Data for some pitch angle ranges may contain fill indicating that the full pitch angle range was notsampled. This occurs when the magnetic field does not lie within the satellite spin plane. The flag is set to 1 when a visual examination of color spectrograms show that data are not available in all pitch angle bins. This flag is set on a telemetry segment basis.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' (0=good) 255 Quality Flags Corrupted Q_FLAG_FILE_CORRUPTED Master CDF CATDESC: '---> Quality Flags Corrupted 0=OK ; 1= Information Lost'. Master CDF VAR_NOTES: 'Quality flag information for DE/EICSwas created in a keyed file using VMSspecific file management. In the almost15 years this file has been maintained records for some time intervals have become corrupted. Some quality informationcan be found in the data catalog available with the DE/EICS Stand Alone Telemetry Files (SATF) from NSSDC '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' (0=good) 255 Geographic Position Geographic_position Master CDF CATDESC: 'Geographic Position Altitude above the geoid, latitude and longitude. '. Master CDF VAR_NOTES: 'Values obtained from various sources.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -9.999999796611898e-32 3 Km Deg Deg Geomagnetic Position Geomagnetic_position Master CDF CATDESC: 'Geomagnetic Position Magnetic local time, Invariant latitude and geomagnetic latitude. '. Master CDF VAR_NOTES: 'Values obtained from various sources.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -9.999999796611898e-32 3 Hrs Deg Deg