--- header unit 0: primary ---
SIMPLE = T / conforms to FITS standard
BITPIX = 8 / array data type
NAXIS = 0 / number of array dimensions
EXTEND = T
FILENAME = 'solo_L1_stix-sci-xray-spec_20260719T124459-20260719T185001_V04_2607199484-61947.fits' / FITS filename
RAW_FILE = 'TM_hourly_req_BatchRequest.PktTmRaw.SOL.0.2026.131.08.21.51.518.jJOI@2026.240.14.00.01.502.1.xml' / Raw filename(s)
PARENT = 'solo_L0_stix-sci-xray-spec_0837779940-0837801842_V04_2607199484-61947.fits' / Source file current data product
DATE = '2026-08-28T18:25:06.216' / FITS file creation date in UTC
BLANK = 4294967295 / Value marking undefined pixels (before the appl
LEVEL = 'L1' / Processing level of the data
ORIGIN = 'STIX Team, FHNW' / FHNW
CREATOR = 'stixcore' / FITS creation software
VERS_SW = '1.7.5' / Version of SW that provided FITS file
VERS_CFG = 'v0.1.10' / Version of the common instrument configuration
VERSION = '04' / Version of data product
OBSRVTRY = 'Solar Orbiter' / Satellite name
TELESCOP = 'SOLO/STIX' / Telescope/Sensor name
INSTRUME = 'STIX' / Instrument name
STYPE = 21 / Service Type
SSTYPE = 6 / Sub-service Type
SSID = 24 / Science Structure ID
SCI_RID = '2607199484' / Science data request ID
SCI_TCC = '' / Science data request TC packet seq. control
DATAMIN = 0 / Minimum valid physical value
DATAMAX = 3711 / Maximum valid physical value
BUNIT = 'counts' / Units of physical value, after application of B
XPOSURE = 0.29999237048905164 / [s] shortest exposure time
XPOMAX = 20.0 / [s] maximum exposure time
TARGET = 'none' / Type of target from planning
SOOPTYPE = 'RF7' / Campaign ID(s) that the data belong to
SOOPNAME = 'R_FULL_LRES_LCAD_RS-Synoptics-Low' / Name of the SOOP Campaign that t
OBS_ID = 'SSTX_240A_000_000_5Md2_11E' / Unique ID of the individual observation
OBS_TYPE = '5Md2' / Encoded version of OBS_MODE
OBS_MODE = 'STIX_BASIC' / Observation mode
OBT_BEG = 837779940.3000076 / Start of acquisition time in OBT
OBT_END = 837801842.4 / End of acquisition time in OBT
TIMESYS = 'UTC' / System used for time keywords
DATE-OBS = '2026-07-19T12:44:59.716' / Start of acquisition time in UTC
DATE-BEG = '2026-07-19T12:44:59.716' / Start of acquisition time in UTC
DATE-AVG = '2026-07-19T15:47:30.787' / Center of acquisition time in UTC
DATE-END = '2026-07-19T18:50:01.857' / End of acquisition time in UTC
SPICE_MK = 'solo_ANC_soc-pred-mk_V112_20260826_003.tm, solo_ANC_soc-flown-mk_V112_20260827_001.tm' / SPICE meta kernel file
RSUN_ARC = 1549.370770148235 / [arcsec] Apparent photospheric solar radius
HGLT_OBS = -7.281964878230422 / [deg] s/c heliographic latitude (B0 angle)
HGLN_OBS = -151.9162015441408 / [deg] s/c heliographic longitude
CRLT_OBS = -7.281964878230422 / [deg] s/c Carrington latitude (B0 angle)
CRLN_OBS = 31.534794564835916 / [deg] s/c Carrington longitude (L0 angle)
DSUN_OBS = 92618098862.04752 / [m] s/c distance from Sun
HEEX_OBS = -81747102973.39351 / [m] s/c Heliocentric Earth Ecliptic X
HEEY_OBS = -43529598918.710785 / [m] s/c Heliocentric Earth Ecliptic Y
HEEZ_OBS = -835110922.9176975 / [m] s/c Heliocentric Earth Ecliptic Z
HCIX_OBS = 33339176445.61943 / [m] s/c Heliocentric Inertial X
HCIY_OBS = 85608376773.64598 / [m] s/c Heliocentric Inertial Y
HCIZ_OBS = -11739564597.093695 / [m] s/c Heliocentric Inertial Z
HCIX_VOB = -35959.65083019694 / [m/s] s/c Heliocentric Inertial X Velocity
HCIY_VOB = -7162.2789435994855 / [m/s] s/c Heliocentric Inertial Y Velocity
HCIZ_VOB = -5964.984360494581 / [m/s] s/c Heliocentric Inertial Z Velocity
HAEX_OBS = -75555105051.50867 / [m] s/c Heliocentric Aries Ecliptic X
HAEY_OBS = 53561494779.530174 / [m] s/c Heliocentric Aries Ecliptic Y
HAEZ_OBS = -75555105051.50867 / [m] s/c Heliocentric Aries Ecliptic Z
HEQX_OBS = -81054178471.45552 / [m] s/c Heliocentric Earth Equatorial X
HEQY_OBS = -43249451004.70187 / [m] s/c Heliocentric Earth Equatorial Y
HEQZ_OBS = -11739564597.093695 / [m] s/c Heliocentric Earth Equatorial Z
GSEX_OBS = 233765797218.8526 / [m] s/c Geocentric Solar Ecliptic X
GSEY_OBS = 43529572265.62855 / [m] s/c Geocentric Solar Ecliptic Y
GSEZ_OBS = -836788050.2920002 / [m] s/c Geocentric Solar Ecliptic Y
OBS_VR = 24479.581540775343 / [m/s] Radial velocity of spacecraft relative to
EAR_TDEL = 198.13906198321934 / [s] Time(Sun to Earth) - Time(Sun to S/C)
SUN_TIME = 308.94072345891874 / [s] Time(Sun to s/c)
DATE_EAR = '2026-07-19T12:48:17.855' / Start time of observation, corrected to Ea
DATE_SUN = '2026-07-19T12:39:50.775' / Start time of observation, corrected to Su
CHECKSUM = 'RRiORPgMRPgMRPgM' / HDU checksum updated 2026-08-28T18:25:06
DATASUM = '0' / data unit checksum updated 2026-08-28T18:25:06
HISTORY Processed by STIXCore L0
HISTORY Processed by STIXCore L1
--- header unit 1: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / array data type
NAXIS = 2 / number of array dimensions
NAXIS1 = 908 / length of dimension 1
NAXIS2 = 1 / length of dimension 2
PCOUNT = 0 / number of group parameters
GCOUNT = 1 / number of groups
TFIELDS = 13 / number of table fields
TTYPE1 = 'tc_packet_id_ref'
TFORM1 = 'I'
TUNIT1 = ''
TSCAL1 = 1
TZERO1 = 32768
TTYPE2 = 'tc_packet_seq_control'
TFORM2 = 'I'
TUNIT2 = ''
TSCAL2 = 1
TZERO2 = 32768
TTYPE3 = 'request_id'
TFORM3 = 'J'
TUNIT3 = ''
TSCAL3 = 1
TZERO3 = 2147483648
TTYPE4 = 'num_substructures'
TFORM4 = '65I'
TUNIT4 = ''
TSCAL4 = 1
TZERO4 = 32768
TDIM4 = '(65)'
TTYPE5 = 'index'
TFORM5 = 'B'
TUNIT5 = ''
TTYPE6 = 'packet'
TFORM6 = '65K'
TUNIT6 = ''
TDIM6 = '(65)'
TTYPE7 = 'raw_file'
TFORM7 = '96A'
TUNIT7 = ''
TDIM7 = '(96,1)'
TTYPE8 = 'parent'
TFORM8 = '74A'
TUNIT8 = ''
TTYPE9 = 'compression_scheme_counts_skm'
TFORM9 = '3B'
TUNIT9 = ''
TDIM9 = '(3)'
TTYPE10 = 'compression_scheme_triggers_skm'
TFORM10 = '3B'
TUNIT10 = ''
TDIM10 = '(3)'
TTYPE11 = 'detector_masks'
TFORM11 = '32B'
TUNIT11 = ''
TDIM11 = '(32)'
TTYPE12 = 'energy_bin_edge_mask'
TFORM12 = '33B'
TUNIT12 = ''
TDIM12 = '(33)'
TTYPE13 = 'time_stamp'
TFORM13 = 'D'
TUNIT13 = 's'
EXTNAME = 'CONTROL'
CHECKSUM = 'Zi85ff52Zf52df52' / HDU checksum updated 2026-08-28T18:25:06
DATASUM = '3645360535' / data unit checksum updated 2026-08-28T18:25:06
COMMENT --BEGIN-ASTROPY-SERIALIZED-COLUMNS--
COMMENT datatype:
COMMENT - name: tc_packet_id_ref
COMMENT datatype: uint16
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00001}
COMMENT - name: tc_packet_seq_control
COMMENT datatype: uint16
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00002}
COMMENT - name: request_id
COMMENT datatype: uint32
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00037}
COMMENT - name: num_substructures
COMMENT datatype: string
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00403}
COMMENT subtype: uint16[65]
COMMENT - {name: index, datatype: uint8}
COMMENT - {name: packet, datatype: string, subtype: 'int64[65]'}
COMMENT - {name: raw_file, datatype: string, subtype: 'string[1]'}
COMMENT - {name: parent, datatype: string}
COMMENT - name: compression_scheme_counts_skm
COMMENT datatype: string
COMMENT meta: !!omap
COMMENT - NIXS: [NIXD0007, NIXD0008, NIXD0009]
COMMENT - PCF_CURTX: [null, null, null]
COMMENT subtype: uint8[3]
COMMENT - name: compression_scheme_triggers_skm
COMMENT datatype: string
COMMENT meta: !!omap
COMMENT - NIXS: [NIXD0010, NIXD0011, NIXD0012]
COMMENT - PCF_CURTX: [null, null, null]
COMMENT subtype: uint8[3]
COMMENT - name: detector_masks
COMMENT datatype: string
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00407}
COMMENT subtype: uint8[32]
COMMENT - {name: energy_bin_edge_mask, datatype: string, subtype: 'uint8[33]'}
COMMENT - {name: time_stamp, unit: s, datatype: float64}
COMMENT meta: !!omap
COMMENT - __serialized_columns__:
COMMENT time_stamp:
COMMENT __class__: astropy.units.quantity.Quantity
COMMENT unit: !astropy.units.Unit {unit: s}
COMMENT value: !astropy.table.SerializedColumn {name: time_stamp}
COMMENT --END-ASTROPY-SERIALIZED-COLUMNS--
--- header unit 2: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / array data type
NAXIS = 2 / number of array dimensions
NAXIS1 = 418 / length of dimension 1
NAXIS2 = 7064 / length of dimension 2
PCOUNT = 0 / number of group parameters
GCOUNT = 1 / number of groups
TFIELDS = 9 / number of table fields
TTYPE1 = 'time'
TFORM1 = 'J'
TUNIT1 = 'cs'
TSCAL1 = 1
TZERO1 = 2147483648
TTYPE2 = 'timedel'
TFORM2 = 'J'
TUNIT2 = 'cs'
TSCAL2 = 1
TZERO2 = 2147483648
TTYPE3 = 'triggers'
TFORM3 = 'K'
TUNIT3 = ''
TSCAL3 = 1
TZERO3 = 9223372036854775808
TTYPE4 = 'triggers_comp_err'
TFORM4 = 'E'
TUNIT4 = ''
TTYPE5 = 'rcr'
TFORM5 = 'B'
TUNIT5 = ''
TTYPE6 = 'pixel_masks'
TFORM6 = '12B'
TUNIT6 = ''
TDIM6 = '(12)'
TTYPE7 = 'counts'
TFORM7 = '32K'
TUNIT7 = 'count'
TSCAL7 = 1
TZERO7 = 9223372036854775808
TDIM7 = '(32)'
TTYPE8 = 'counts_comp_err'
TFORM8 = '32E'
TUNIT8 = 'count'
TDIM8 = '(32)'
TTYPE9 = 'control_index'
TFORM9 = 'B'
TUNIT9 = ''
EXTNAME = 'DATA'
CHECKSUM = 'fE6Ki95HfE5Hf95H' / HDU checksum updated 2026-08-28T18:25:06
DATASUM = '3967449012' / data unit checksum updated 2026-08-28T18:25:06
COMMENT --BEGIN-ASTROPY-SERIALIZED-COLUMNS--
COMMENT datatype:
COMMENT - {name: time, unit: cs, datatype: uint32}
COMMENT - {name: timedel, unit: cs, datatype: uint32}
COMMENT - name: triggers
COMMENT datatype: uint64
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00267}
COMMENT - name: triggers_comp_err
COMMENT datatype: float32
COMMENT description: Error due only to integer compression
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00267}
COMMENT - name: rcr
COMMENT datatype: uint8
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00401}
COMMENT - name: pixel_masks
COMMENT datatype: string
COMMENT meta: !!omap
COMMENT - {NIXS: NIXD0407}
COMMENT subtype: uint8[12]
COMMENT - {name: counts, unit: ct, datatype: string, subtype: 'uint64[32]'}
COMMENT - {name: counts_comp_err, unit: ct, datatype: string, subtype: 'float3\
COMMENT 2[32]'}
COMMENT - {name: control_index, datatype: uint8}
COMMENT meta: !!omap
COMMENT - __serialized_columns__:
COMMENT counts:
COMMENT __class__: astropy.units.quantity.Quantity
COMMENT unit: &id001 !astropy.units.Unit {unit: ct}
COMMENT value: !astropy.table.SerializedColumn {name: counts}
COMMENT counts_comp_err:
COMMENT __class__: astropy.units.quantity.Quantity
COMMENT unit: *id001
COMMENT value: !astropy.table.SerializedColumn {name: counts_comp_err}
COMMENT time:
COMMENT __class__: astropy.units.quantity.Quantity
COMMENT unit: &id002 !astropy.units.Unit {unit: cs}
COMMENT value: !astropy.table.SerializedColumn {name: time}
COMMENT timedel:
COMMENT __class__: astropy.units.quantity.Quantity
COMMENT unit: *id002
COMMENT value: !astropy.table.SerializedColumn {name: timedel}
COMMENT --END-ASTROPY-SERIALIZED-COLUMNS--
--- header unit 3: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / array data type
NAXIS = 2 / number of array dimensions
NAXIS1 = 23 / length of dimension 1
NAXIS2 = 1 / length of dimension 2
PCOUNT = 0 / number of group parameters
GCOUNT = 1 / number of groups
TFIELDS = 3 / number of table fields
TTYPE1 = 'version'
TFORM1 = '7A'
TUNIT1 = ''
TTYPE2 = 'obt_start'
TFORM2 = 'D'
TUNIT2 = 's'
TTYPE3 = 'obt_end'
TFORM3 = 'D'
TUNIT3 = 's'
EXTNAME = 'IDB_VERSIONS' / extension name
CHECKSUM = 'PhIqPhFoPhFoPhFo' / HDU checksum updated 2026-08-28T18:25:06
DATASUM = '1418752713' / data unit checksum updated 2026-08-28T18:25:06
COMMENT --BEGIN-ASTROPY-SERIALIZED-COLUMNS--
COMMENT datatype:
COMMENT - {name: version, datatype: string}
COMMENT - {name: obt_start, unit: s, datatype: float64}
COMMENT - {name: obt_end, unit: s, datatype: float64}
COMMENT meta: !!omap
COMMENT - __serialized_columns__:
COMMENT obt_end:
COMMENT __class__: astropy.units.quantity.Quantity
COMMENT unit: &id001 !astropy.units.Unit {unit: s}
COMMENT value: !astropy.table.SerializedColumn {name: obt_end}
COMMENT obt_start:
COMMENT __class__: astropy.units.quantity.Quantity
COMMENT unit: *id001
COMMENT value: !astropy.table.SerializedColumn {name: obt_start}
COMMENT --END-ASTROPY-SERIALIZED-COLUMNS--
--- header unit 4: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / array data type
NAXIS = 2 / number of array dimensions
NAXIS1 = 9 / length of dimension 1
NAXIS2 = 32 / length of dimension 2
PCOUNT = 0 / number of group parameters
GCOUNT = 1 / number of groups
TFIELDS = 3 / number of table fields
TTYPE1 = 'channel'
TFORM1 = 'B'
TUNIT1 = ''
TTYPE2 = 'e_low'
TFORM2 = 'E'
TUNIT2 = 'keV'
TTYPE3 = 'e_high'
TFORM3 = 'E'
TUNIT3 = 'keV'
EXTNAME = 'ENERGIES' / extension name
CHECKSUM = '9CRHAAP93APE9AP9' / HDU checksum updated 2026-08-28T18:25:06
DATASUM = '3308540981' / data unit checksum updated 2026-08-28T18:25:06
COMMENT --BEGIN-ASTROPY-SERIALIZED-COLUMNS--
COMMENT datatype:
COMMENT - {name: channel, datatype: uint8}
COMMENT - {name: e_low, unit: keV, datatype: float32}
COMMENT - {name: e_high, unit: keV, datatype: float32}
COMMENT meta: !!omap
COMMENT - __serialized_columns__:
COMMENT e_high:
COMMENT __class__: astropy.units.quantity.Quantity
COMMENT unit: &id001 !astropy.units.Unit {unit: keV}
COMMENT value: !astropy.table.SerializedColumn {name: e_high}
COMMENT e_low:
COMMENT __class__: astropy.units.quantity.Quantity
COMMENT unit: *id001
COMMENT value: !astropy.table.SerializedColumn {name: e_low}
COMMENT --END-ASTROPY-SERIALIZED-COLUMNS--