<_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/ts1_l2_efi_hsk_00000000_v01.json (from all.xml) <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json TRACERS Satellite 1 Level 2 Electric Fields Instrument (EFI) Housekeeping <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description ts1_l2_efi_hsk <_AlternateName>Source: Master/CDFglobalAttributes/Logical_source https://link-springer-com.libproxy.berkeley.edu/article/10.1007/s11214-025-01202-5Housekeeping data for SV1 <_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://tracers.physics.uiowa.edu/ UIowa Portal at <_Note>URL also in all.xml. Using master. https://tracers.physics.uiowa.edu/rules-use <_Caveats>Source: Master/CDFglobalAttributes/Rules_of_use <_DOI>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json <_AccessInformation>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json 2025-09-26T01:54:01Z 2026-04-30T23:43:12Z <_TemporalDescription>Generated from all.xml/@timerange_start and all.xml/@timerange_stop PT1S <_Cadence>Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/tracers/tracers1/efi/l2/hsk/2025/ts1_l2_efi_hsk_20250926_v1.1.0.cdf. The most common cadence, 1000000000 [ns] = PT1S, occurred for 99.9118% of the 1133 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/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: J. W. Bonnell at Space Sciences Laboratory HTTPS from SPDF https://cdaweb.gsfc.nasa.gov/pub/data/tracers/tracers1/efi/l2/hsk In CDF via HTTP from CDAWeb ts1_l2_efi_hsk_%Y%m%d_%Q.cdf %Y TS1_L2_EFI_HSK CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: J. W. Bonnell at Space Sciences Laboratory FTPS from SPDF ftps://cdaweb.gsfc.nasa.gov/pub/data/tracers/tracers1/efi/l2/hsk In CDF via HTTP from CDAWeb ts1_l2_efi_hsk_%Y%m%d_%Q.cdf %Y TS1_L2_EFI_HSK CDF spase://SMWG/Repository/NASA/GSFC/SPDF Online Open SPDF/CDAWeb. Please also acknowledge the data producer: J. W. Bonnell at Space Sciences Laboratory 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. TS1_L2_EFI_HSK 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. W. Bonnell at Space Sciences Laboratory CDAWeb Web Service user interface https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=TS1_L2_EFI_HSK TS1_L2_EFI_HSK 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. W. Bonnell at Space Sciences Laboratory CDAWeb Python Script https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/TS1_L2_EFI_HSK/clientLibraryExample/ TS1_L2_EFI_HSK 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. W. Bonnell at Space Sciences Laboratory 4D Orbit Viewer https://sscweb.gsfc.nasa.gov/4dorbit/?sc=TS1_L2_EFI_HSK TS1_L2_EFI_HSK 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. W. Bonnell at Space Sciences Laboratory CDAWeb HAPI Server https://hapi-server.org/servers/#server=CDAWeb&dataset=TS1_L2_EFI_HSK TS1_L2_EFI_HSK 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. W. Bonnell at Space Sciences Laboratory CDAWeb HAPI Script in Multiple Languages https://hapi-server.org/servers/#server=CDAWeb&dataset=TS1_L2_EFI_HSK&return=script TS1_L2_EFI_HSK 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. W. Bonnell at Space Sciences Laboratory HAPI visualizations https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=TS1_L2_EFI_HSK&format=gallery TS1_L2_EFI_HSK Web Service that generates plots. See https://hapi-server.org/plot/ for the API. PNG PDF SVG Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellite 1 (from all.xml/observatory/description/@short) Electric Fields Instrument (from all.xml/instrument/description/@short) Space Physics (from Master/CDFglobalAttributes/Discipline) Magnetospheric Science (from Master/CDFglobalAttributes/Discipline) Ionospheric Science (from Master/CDFglobalAttributes/Discipline) TRACERS1 (from Master/CDFglobalAttributes/Source_name) Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellite 1 (from Master/CDFglobalAttributes/Source_name) L2 (from Master/CDFglobalAttributes/Data_type) Level 2 (from Master/CDFglobalAttributes/Data_type) EFI (from all.xml/instrument/@ID) Sample timestamp in UTC Epoch CATDESC: 'Sample timestamp in UTC'. 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.' ns Scalar Temporal EDC BOR Pkt Err ts1_l2_efi_beb_fifo_overflow Master CDF CATDESC: 'EDC Backorbit packet error flag'. Master CDF VAR_NOTES: 'FIFO overflow flag'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 Command count ts1_l2_efi_cmd_count Master CDF CATDESC: 'Count of comamnds received'. Master CDF VAR_NOTES: 'EFI command counter'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 Command Error ts1_l2_efi_cmd_err Master CDF CATDESC: 'Bad command error flag'. Master CDF VAR_NOTES: 'Error flag for bad commands'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 Cmd Frame Err ts1_l2_efi_cmd_frame_err Master CDF CATDESC: 'Command frame error flag'. Master CDF VAR_NOTES: 'Command frame error flag'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 Cmd Parity Err ts1_l2_efi_cmd_parity_err Master CDF CATDESC: 'Command parity error flag'. Master CDF VAR_NOTES: 'Command parity error flag'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 Cmd Sync Err ts1_l2_efi_cmd_sync_err Master CDF CATDESC: 'Command sync error flag'. Master CDF VAR_NOTES: 'Command sync error flag'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 EAC Pkt Err ts1_l2_efi_eac_pkt_err Master CDF CATDESC: 'EAC packet error flag'. Master CDF VAR_NOTES: 'EAC packet error flag'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 EDC BOR Pkt Err ts1_l2_efi_edc_b_pkt_err Master CDF CATDESC: 'EDC Backorbit packet error flag'. Master CDF VAR_NOTES: 'EDC Backorbit packet error flag'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 EDC ROI Pkt Err ts1_l2_efi_edc_r_pkt_err Master CDF CATDESC: 'EDC ROI packet error flag'. Master CDF VAR_NOTES: 'EDC ROI packet error flag'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 HF ADC Over ts1_l2_efi_hf_adc_overflow Master CDF CATDESC: 'High frequency ADC overflow flag'. Master CDF VAR_NOTES: 'High frequency ADC overflow flag'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 Mem Err Count ts1_l2_efi_mem_err_cnt Master CDF CATDESC: 'Count of memory errors'. Master CDF VAR_NOTES: 'Count of memory errors'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 MSC Pkt Err ts1_l2_efi_msc_pkt_err Master CDF CATDESC: 'MSC packet error flag'. Master CDF VAR_NOTES: 'MSC packet error flag'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 PPS Error ts1_l2_efi_pps_err Master CDF CATDESC: 'Timing commands received at unexpected time flag'. Master CDF VAR_NOTES: 'Timing commands received at unexpected time flag'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 SRAM Timeout ts1_l2_efi_tlm_sram_timeout Master CDF CATDESC: 'Telemetry SRAM timeout flag'. Master CDF VAR_NOTES: 'Telemetry SRAM timeout flag'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 VDC BOR Pkt Err ts1_l2_efi_vdc_b_pkt_err Master CDF CATDESC: 'VDC Backorbit packet error flag'. Master CDF VAR_NOTES: 'VDC Backorbit packet error flag'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 VDC ROI Pkt Err ts1_l2_efi_vdc_r_pkt_err Master CDF CATDESC: 'VDC ROI packet error flag'. Master CDF VAR_NOTES: 'VDC ROI packet error flag'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 Dump address ts1_l2_dump_addr Master CDF CATDESC: 'Memory address for the dump variable'. Master CDF VAR_NOTES: 'Memory address for the dump variable'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 Dump value ts1_l2_dump_data Master CDF CATDESC: 'Value at the dump address'. Master CDF VAR_NOTES: 'Value at the dump address'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' -1e+31 +X Bias Set ts1_l2_efi_bias1_dig Master CDF CATDESC: 'Preamp-1 (+X) bias setting'. Master CDF VAR_NOTES: 'Preamp-1 (+X) bias setting in adc counts'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' adc counts -1e+31 -X Bias Set ts1_l2_efi_bias2_dig Master CDF CATDESC: 'Preamp-2 (-X) bias setting in adc counts'. Master CDF VAR_NOTES: 'Preamp-2 (-X) bias setting'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' adc counts -1e+31 +Y Bias Set ts1_l2_efi_bias3_dig Master CDF CATDESC: 'Preamp-3 (+Y) bias setting'. Master CDF VAR_NOTES: 'Preamp-3 (+Y) bias setting in adc counts'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' adc counts -1e+31 -Y Bias Set ts1_l2_efi_bias4_dig Master CDF CATDESC: 'Preamp-4 (-Y) bias setting'. Master CDF VAR_NOTES: 'Preamp-4 (-Y) bias setting'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' adc counts -1e+31 +X Bias Pot ts1_l2_efi_bias1_hsk Master CDF CATDESC: 'Measured PA1 (+X) bias voltage'. Master CDF VAR_NOTES: 'Measured PA1 (+X) bias voltage'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' V -1e+31 -X Bias Pot ts1_l2_efi_bias2_hsk Master CDF CATDESC: 'Measured PA2 (-X) bias voltage'. Master CDF VAR_NOTES: 'Measured PA2 (-X) bias voltage'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' V -1e+31 +Y Bias Pot ts1_l2_efi_bias3_hsk Master CDF CATDESC: 'Measured PA3 (+Y) bias voltage'. Master CDF VAR_NOTES: 'Measured PA3 (+Y) bias voltage'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' V -1e+31 -Y Bias Pot ts1_l2_efi_bias4_hsk Master CDF CATDESC: 'Measured PA4 (-Y) bias voltage'. Master CDF VAR_NOTES: 'Measured PA4 (-Y) bias voltage'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' V -1e+31 BEB Temp ts1_l2_efi_beb_tmon Master CDF CATDESC: 'Boom electronics board temperature'. Master CDF VAR_NOTES: 'Boom electronics board temperature'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' � -1e+31 ESP Temp ts1_l2_efi_esp_tmon Master CDF CATDESC: 'EFI Signal Processor temperature'. Master CDF VAR_NOTES: 'EFI Signal Processor temperature'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' � -1e+31 +X PA Temp ts1_l2_efi_pa1_tmon Master CDF CATDESC: 'Low-freq preamp-1 (+X) temperature'. Master CDF VAR_NOTES: 'Low-freq preamp-1 (+X) temperature'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' � -1e+31 -X PA Temp ts1_l2_efi_pa2_tmon Master CDF CATDESC: 'Low-freq preamp-2 (-X) temperature'. Master CDF VAR_NOTES: 'Low-freq preamp-2 (-X) temperature'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' � -1e+31 +Y PA Temp ts1_l2_efi_pa3_tmon Master CDF CATDESC: 'Low-freq preamp-3 (+Y) temperature'. Master CDF VAR_NOTES: 'Low-freq preamp-3 (+Y) temperature'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' � -1e+31 -Y PA Temp ts1_l2_efi_pa4_tmon Master CDF CATDESC: 'Low-freq preamp-4 (-Y) temperature'. Master CDF VAR_NOTES: 'Low-freq preamp-4 (-Y) temperature'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' � -1e+31 FRD X Temp ts1_l2_efi_fltr12_tmon Master CDF CATDESC: 'Floating rail driver for PA1 and PA2 (X) temperature'. Master CDF VAR_NOTES: 'Floating rail driver for PA1 and PA2 (X) temperature'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' � -1e+31 FRD Y Temp ts1_l2_efi_fltr34_tmon Master CDF CATDESC: 'Floating rail driver for PA3 and PA4 (Y) temperature'. Master CDF VAR_NOTES: 'Floating rail driver for PA3 and PA4 (Y) temperature'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' � -1e+31 ±30V RD Te ts1_l2_efi_pn30v_tmon Master CDF CATDESC: '±30V rail driver temperatu'. Master CDF VAR_NOTES: '±30V rail driver temperatu'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' � -1e+31 ±30V RD C ts1_l2_efi_pn30v_imon Master CDF CATDESC: '±30V rail driver curre'. Master CDF VAR_NOTES: '±30V rail driver curre'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' mA -1e+31 FRD X Cur ts1_l2_efi_fltr12_imon Master CDF CATDESC: 'Floating rail driver for PA1 and PA2 (X) current'. Master CDF VAR_NOTES: 'Floating rail driver for PA1 and PA2 (X) current'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' mA -1e+31 FRD Y Cur ts1_l2_efi_fltr34_imon Master CDF CATDESC: 'Floating rail driver for PA3 and PA4 (Y) current'. Master CDF VAR_NOTES: 'Floating rail driver for PA3 and PA4 (Y) current'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' mA -1e+31 +1.5V Cur ts1_l2_efi_p1v5v_imon Master CDF CATDESC: 'EFI Signal Processor +1.5V current monitor'. Master CDF VAR_NOTES: 'EFI Signal Processor +1.5V current monitor'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' mA -1e+31 ESP +1.5V Pot ts1_l2_efi_p1v5v_vmon Master CDF CATDESC: 'EFI Signal Processor +1.5V voltage monitor'. Master CDF VAR_NOTES: 'EFI Signal Processor +1.5V voltage monitor'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' V -1e+31 ESP +2.5V Pot ts1_l2_efi_p2v5v_vmon Master CDF CATDESC: 'EFI Signal Processor +2.5V voltage monitor'. Master CDF VAR_NOTES: 'EFI Signal Processor +2.5V voltage monitor'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' V -1e+31 ESP -2.5V Pot ts1_l2_efi_n2v5v_vmon Master CDF CATDESC: 'EFI Signal Processor -2.5V voltage monitor'. Master CDF VAR_NOTES: 'EFI Signal Processor -2.5V voltage monitor'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.' V -1e+31