<_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/sta_l1_sept_00000000_v01.json (from all.xml) spase://NASA/NumericalData/STEREO-A/IMPACT/SEPT/L1/PT1M <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json STEREO Ahead IMPACT/SEPT Level 1 Data. <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description sta_l1_sept <_AlternateName>Source: Master/CDFglobalAttributes/Logical_source The file contains Level 1 IMPACT(In-situ Measurements of Particles and CME Transients)/SEPT data from the STEREO Ahead spacecraft. <_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/ http://sprg.ssl.berkeley.edu/impact STEREO/IMPACT PI Site Experiment and Data descriptions at <_Note>URL also in all.xml. Using master. SEPT site at U. Kiel http://www2.physik.uni-kiel.de/stereo/index.php?doc=home <_Note>Source: InformationURL.json CDAWeb Skeleton Table https://cdaweb.gsfc.nasa.gov/pub/software/cdawlib/0SKELTABLES/sta_l1_sept_00000000_v01.skt <_Note>Source: InformationURL.json https://doi.org/10.48322/b6fb-a452 <_DOI>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json <_AccessInformation>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json 2006-11-14T17:47:35Z 2026-04-30T23:59:08Z <_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/Instrument/STEREO-A/IMPACT/SEPT EnergeticParticles spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Christina Lee at UCB/SSL HTTPS from SPDF https://cdaweb.gsfc.nasa.gov/pub/data/stereo/ahead/l1/impact/sept In CDF via HTTP from CDAWeb sta_l1_sept_%Y%m%d_%Q.cdf %Y STA_L1_SEPT CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Christina Lee at UCB/SSL FTPS from SPDF ftps://cdaweb.gsfc.nasa.gov/pub/data/stereo/ahead/l1/impact/sept In CDF via HTTP from CDAWeb sta_l1_sept_%Y%m%d_%Q.cdf %Y STA_L1_SEPT CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: Christina Lee at UCB/SSL 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. STA_L1_SEPT 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: Christina Lee at UCB/SSL CDAWeb Web Service user interface https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=STA_L1_SEPT STA_L1_SEPT 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: Christina Lee at UCB/SSL CDAWeb Python Script https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/STA_L1_SEPT/clientLibraryExample/ STA_L1_SEPT 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: Christina Lee at UCB/SSL 4D Orbit Viewer https://sscweb.gsfc.nasa.gov/4dorbit/?sc=STA_L1_SEPT STA_L1_SEPT 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: Christina Lee at UCB/SSL CDAWeb HAPI Server https://hapi-server.org/servers/#server=CDAWeb&dataset=STA_L1_SEPT@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 2 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 => Epoch_NS, @1 => Epoch_E.) STA_L1_SEPT@0 STA_L1_SEPT@1 CSV JSON Binary spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Christina Lee at UCB/SSL CDAWeb HAPI Script in Multiple Languages https://hapi-server.org/servers/#server=CDAWeb&dataset=STA_L1_SEPT@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 2 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 => Epoch_NS, @1 => Epoch_E.) STA_L1_SEPT@0 STA_L1_SEPT@1 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: Christina Lee at UCB/SSL HAPI visualizations https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=STA_L1_SEPT@0&format=gallery Web Service that generates plots. See https://hapi-server.org/plot/ for the API. STA_L1_SEPT@0 STA_L1_SEPT@1 PNG PDF SVG Solar Terrestrial Relations Observatory Ahead of the Sun-Earth Line (from all.xml/observatory/description/@short) Solar Electron Proton Telescope (from all.xml/instrument/description/@short) Solar Physics (from Master/CDFglobalAttributes/Discipline) Heliospheric Physics (from Master/CDFglobalAttributes/Discipline) sta (from Master/CDFglobalAttributes/Source_name) Solar Terrestrial Relations Observatory Ahead of the Sun-Earth Line (from Master/CDFglobalAttributes/Source_name) L1 (from Master/CDFglobalAttributes/Data_type) Level 1 (from Master/CDFglobalAttributes/Data_type) SEPT (from all.xml/instrument/@ID) Heliosphere.Remote1AU Epoch_NS Epoch_NS CATDESC: 'Time since 0 AD'. 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 Timer_NS Timer_NS Master CDF CATDESC: 'Time duration of acquisition for the two halves of the instrument (P0 + P1, P2 + P3)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' sec -1e+31 2 Single_Counter_ID_NS Single_Counter_ID_NS Master CDF CATDESC: 'Detector ID of Single Counter Rate'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' 255 Single_Counter_Rate_NS Single_Counter_Rate_NS Master CDF CATDESC: 'NS Single Counter Rate'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' cnts/sec -1e+31 Interrupts_NS Interrupts_NS Master CDF CATDESC: 'Interrupts Status Word'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' 4294967295 PDFE_NS PDFE_NS Master CDF CATDESC: 'PDFE Configuration Register'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' 255 3 4 Pulser_NS Pulser_NS Master CDF CATDESC: 'Configuration of inflight pulser generator'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' 255 Filter_NS Filter_NS Master CDF CATDESC: 'Coincidence logic configuration'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' 255 Alive_NS Alive_NS Master CDF CATDESC: 'Aliveness status for each half (P0/P1 and P2/P3) of the instrument'. Master CDF VAR_NOTES: '0 = telescope off/dead.1 = telescope did not answer.2 = telescope running nominally.3 = coincidence mode, penetrating particles.4 = inflight pulser generator on.7 = unknown mode'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' 255 2 Sequence_NS Sequence_NS Master CDF CATDESC: 'Sequence counter'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' 255 State_NS State_NS Master CDF CATDESC: 'Status of state machine driving SEPT'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' 255 Status_NS Status_NS Master CDF CATDESC: 'Status from SEP Central'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' -128 Temperature_NS Temperature_NS Master CDF CATDESC: 'Temperatures for the NS Sensors'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' Celsius -2147483648 2 Heater_NS Heater_NS Master CDF CATDESC: 'NS Heater duty cycle in units of 10%'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' 255 Spectra Electrons North Spec_0_NS Master CDF CATDESC: 'Electron spectra in the ecliptic north field of view'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' cnts/sec/sr/cm^2/MeV -1e+31 32 Spectra Electrons South Spec_2_NS Master CDF CATDESC: 'Electron spectra in the ecliptic south field of view'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' cnts/sec/sr/cm^2/MeV -1e+31 32 Spectra Ions North Spec_3_NS Master CDF CATDESC: 'Ion spectra in the ecliptic north field of view'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' cnts/sec/sr/cm^2/MeV -1e+31 32 Spectra Ions South Spec_1_NS Master CDF CATDESC: 'Ion spectra in the ecliptic south field of view'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' cnts/sec/sr/cm^2/MeV -1e+31 32 Electron Spectra Low Energies Spec_E_Low_Energy_Exposed Master CDF CATDESC: '[DO NOT USE] Lowest Energy of each Spectral Energy Bin for Electrons'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' keV -1e+31 32 Ion Spectra Low Energies Spec_I_Low_Energy_Exposed Master CDF CATDESC: '[DO NOT USE] Lowest Energy of each Spectral Energy Bin for Ions'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' keV -1e+31 32 Electron Spectra High Energies Spec_E_High_Energy_Exposed Master CDF CATDESC: '[DO NOT USE] Highest Energy of each Spectral Energy Bin for Electrons'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' keV -1e+31 32 Ion Spectra High Energies Spec_I_High_Energy_Exposed Master CDF CATDESC: '[DO NOT USE] Highest Energy of each Spectral Energy Bin for Ions'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' keV -1e+31 32 Electron Spectra Mean Energies Spec_E_Mean_Energy_Exposed Master CDF CATDESC: '[DO NOT USE] Geometric Mean Energy of each Spectral Energy Bin for Electrons'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' keV -1e+31 32 Ion Spectra Mean Energies Spec_I_Mean_Energy_Exposed Master CDF CATDESC: '[DO NOT USE] Geometric Mean Energy of each Spectral Energy Bin for Ions'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_NS.' keV -1e+31 32 Epoch_E Epoch_E CATDESC: 'Time since 0AD'. 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 Timer_E Timer_E Master CDF CATDESC: 'Time duration of acquisition for the two halves of the instrument (P0 + P1, P2 + P3)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' sec -1e+31 2 Single_Counter_ID_E Single_Counter_ID_E Master CDF CATDESC: 'Detector ID of Single Counter Rate'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' 255 Single_Counter_Rate_E Single_Counter_Rate_E Master CDF CATDESC: 'E Single Counter Rate'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' cnts/sec -1e+31 Interrupts_E Interrupts_E Master CDF CATDESC: 'Interrupts Status Word'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' 4294967295 PDFE_E PDFE_E Master CDF CATDESC: 'PDFE Configuration Register'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' 255 3 4 Pulser_E Pulser_E Master CDF CATDESC: 'Configuration of inflight pulser generator'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' 255 Filter_E Filter_E Master CDF CATDESC: 'Coincidence logic configuration'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' 255 Alive_E Alive_E Master CDF CATDESC: 'Aliveness status for each half (P0/P1 and P2/P3) of the instrument'. Master CDF VAR_NOTES: '0 = telescope off/dead.1 = telescope did not answer.2 = telescope running nominally.3 = coincidence mode, penetrating particles.4 = inflight pulser generator on.7 = unknown mode'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' 255 2 Sequence_E Sequence_E Master CDF CATDESC: 'Sequence counter'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' 255 State_E State_E Master CDF CATDESC: 'Status of state machine driving SEPT'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' 255 Status_E Status_E Master CDF CATDESC: 'Status from SEP Central'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' -128 Temperature_E Temperature_E Master CDF CATDESC: 'Temperatures for the E Sensors'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' Celsius -2147483648 2 Heater_E Heater_E Master CDF CATDESC: 'E Heater duty cycle in units of 10%'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' 255 Spectra Electrons Sunward Spec_2_E Master CDF CATDESC: 'Electron spectra in the sunward direction'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' cnts/sec/sr/cm^2/MeV -1e+31 32 Spectra Electrons Anti-sunward Spec_0_E Master CDF CATDESC: 'Electron spectra in the anti-sunward direction'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' cnts/sec/sr/cm^2/MeV -1e+31 32 Spectra Ions Sunward Spec_1_E Master CDF CATDESC: 'Ion spectra in the sunward direction'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' cnts/sec/sr/cm^2/MeV -1e+31 32 Spectra Ions Anti-sunward Spec_3_E Master CDF CATDESC: 'Ion spectra in the anti-sunward direction'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch_E.' cnts/sec/sr/cm^2/MeV -1e+31 32