--- 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-ql-spectra_20260904_V02U.fits' / FITS filename
RAW_FILE = 'TM_hourly_req_BatchRequest.PktTmRaw.SOL.0.2026.131.08.22.16.478.MTqL@2026.247.08.00.00.528.1.xml;TM_hourly_req_BatchRequest.PktTmRaw.SOL.0.2026.131.08.22.16.479.UtcH@2026.247.09.00.00.421.1.xml;TM_hourly_req_BatchRequest.PktTmRaw.SOL.0.2026.131.08.22.16.479.bNiI@2026.247.10.00.00.364.1.xml;TM_hourly_req_BatchRequest.PktTmRaw.SOL.0.2026.131.08.22.16.480.saOO@2026.247.11.00.00.266.1.xml;TM_hourly_req_BatchRequest.PktTmRaw.SOL.0.2026.131.08.22.16.481.TKsm@2026.247.12.00.00.435.1.xml;TM_hourly_req_BatchRequest.PktTmRaw.SOL.0.2026.131.08.22.16.482.Khgm@2026.247.13.00.01.208.1.xml;TM_hourly_req_BatchRequest.PktTmRaw.SOL.0.2026.131.08.22.16.483.wXbi@2026.247.14.00.01.057.1.xml;TM_hourly_req_BatchRequest.PktTmRaw.SOL.0.2026.131.08.22.16.484.FqrG@2026.247.15.00.00.635.1.xml;TM_hourly_req_BatchRequest.PktTmRaw.SOL.0.2026.131.08.22.16.484.IPnh@2026.247.16.00.00.675.1.xml' / Raw filename(s)
PARENT = 'solo_L0_stix-ql-spectra_0841795200_V02.fits' / Source file current da
DATE = '2026-09-05T00:00:28.555' / 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 = '02' / 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 = 32 / Science Structure ID
SCI_RID = '' / Science data request ID
SCI_TCC = '' / Science data request TC packet seq. control
DATAMIN = 0.0 / Minimum valid physical value
DATAMAX = 27647.0 / Maximum valid physical value
BUNIT = 'counts' / Units of physical value, after application of B
XPOSURE = 32.0 / [s] shortest exposure time
XPOMAX = 32.0 / [s] maximum exposure time
TARGET = 'none' / Type of target from planning
SOOPTYPE = 'LB2;RF5' / Campaign ID(s) that the data belong to
SOOPNAME = 'L_BOTH_LRES_MCAD_Pole-to-Pole;R_FULL_LRES_LCAD_RS-Synoptics' / Name o
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 = 841795420.7007554 / Start of acquisition time in OBT
OBT_END = 841849724.7007554 / End of acquisition time in OBT
TIMESYS = 'UTC' / System used for time keywords
DATE-OBS = '2026-09-04T00:09:47.846' / Start of acquisition time in UTC
DATE-BEG = '2026-09-04T00:09:47.846' / Start of acquisition time in UTC
DATE-AVG = '2026-09-04T07:42:19.898' / Center of acquisition time in UTC
DATE-END = '2026-09-04T15:14:51.950' / End of acquisition time in UTC
SPICE_MK = 'solo_ANC_soc-pred-mk_V112_20260831_004.tm, solo_ANC_soc-flown-mk_V112_20260904_001.tm' / SPICE meta kernel file
RSUN_ARC = 2162.283084518144 / [arcsec] Apparent photospheric solar radius
HGLT_OBS = 14.537188036364693 / [deg] s/c heliographic latitude (B0 angle)
HGLN_OBS = 17.033404977159936 / [deg] s/c heliographic longitude
CRLT_OBS = 14.537188036364693 / [deg] s/c Carrington latitude (B0 angle)
CRLN_OBS = 303.5958462647129 / [deg] s/c Carrington longitude (L0 angle)
DSUN_OBS = 66365525884.08251 / [m] s/c distance from Sun
HEEX_OBS = 63031203921.56885 / [m] s/c Heliocentric Earth Ecliptic X
HEEY_OBS = 18901573977.546337 / [m] s/c Heliocentric Earth Ecliptic Y
HEEZ_OBS = 8612831081.576712 / [m] s/c Heliocentric Earth Ecliptic Z
HCIX_OBS = 14091890042.9208 / [m] s/c Heliocentric Inertial X
HCIY_OBS = -62676173348.41538 / [m] s/c Heliocentric Inertial Y
HCIZ_OBS = 16658299891.899025 / [m] s/c Heliocentric Inertial Z
HCIX_VOB = 47576.556053892906 / [m/s] s/c Heliocentric Inertial X Velocity
HCIY_VOB = -10095.15008637635 / [m/s] s/c Heliocentric Inertial Y Velocity
HCIZ_VOB = 12172.144100761869 / [m/s] s/c Heliocentric Inertial Z Velocity
HAEX_OBS = 65769191068.88653 / [m] s/c Heliocentric Aries Ecliptic X
HAEY_OBS = -2145687084.1608331 / [m] s/c Heliocentric Aries Ecliptic Y
HAEZ_OBS = 65769191068.88653 / [m] s/c Heliocentric Aries Ecliptic Z
HEQX_OBS = 61422849034.09514 / [m] s/c Heliocentric Earth Equatorial X
HEQY_OBS = 18818014962.188244 / [m] s/c Heliocentric Earth Equatorial Y
HEQZ_OBS = 16658299891.899025 / [m] s/c Heliocentric Earth Equatorial Z
GSEX_OBS = 87841450225.10202 / [m] s/c Geocentric Solar Ecliptic X
GSEY_OBS = -18901064709.01538 / [m] s/c Geocentric Solar Ecliptic Y
GSEZ_OBS = 8614236860.305395 / [m] s/c Geocentric Solar Ecliptic Y
OBS_VR = 39418.11749735703 / [m/s] Radial velocity of spacecraft relative to
EAR_TDEL = 281.8855320503302 / [s] Time(Sun to Earth) - Time(Sun to S/C)
SUN_TIME = 221.37156593873524 / [s] Time(Sun to s/c)
DATE_EAR = '2026-09-04T00:14:29.731' / Start time of observation, corrected to Ea
DATE_SUN = '2026-09-04T00:06:06.474' / Start time of observation, corrected to Su
CHECKSUM = 'QBBORA9LQAALQA7L' / HDU checksum updated 2026-09-05T00:00:28
DATASUM = '0' / data unit checksum updated 2026-09-05T00:00:28
HISTORY Processed by STIXCore L1
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NAXIS1 = 202 / length of dimension 1
NAXIS2 = 15 / length of dimension 2
PCOUNT = 0 / number of group parameters
GCOUNT = 1 / number of groups
TFIELDS = 12 / number of table fields
TTYPE1 = 'scet_coarse'
TFORM1 = 'J'
TUNIT1 = ''
TSCAL1 = 1
TZERO1 = 2147483648
TTYPE2 = 'scet_fine'
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TFORM3 = 'D'
TUNIT3 = 's'
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TTYPE5 = 'raw_file'
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TUNIT7 = ''
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TFORM8 = '12B'
TUNIT8 = ''
TDIM8 = '(12)'
TTYPE9 = 'compression_scheme_spectra_skm'
TFORM9 = '3B'
TUNIT9 = ''
TDIM9 = '(3)'
TTYPE10 = 'compression_scheme_triggers_skm'
TFORM10 = '3B'
TUNIT10 = ''
TDIM10 = '(3)'
TTYPE11 = 'num_energies'
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TUNIT11 = ''
TTYPE12 = 'num_samples'
TFORM12 = 'K'
TUNIT12 = ''
EXTNAME = 'CONTROL'
CHECKSUM = 'QFINSCGMQCGMQCGM' / HDU checksum updated 2026-09-05T00:00:28
DATASUM = '3959097847' / data unit checksum updated 2026-09-05T00:00:28
COMMENT --BEGIN-ASTROPY-SERIALIZED-COLUMNS--
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COMMENT datatype: uint32
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00445}
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COMMENT meta: !!omap
COMMENT - {NIXS: NIX00446}
COMMENT - {name: integration_time, unit: s, datatype: float64}
COMMENT - {name: index, datatype: uint8}
COMMENT - {name: raw_file, datatype: string}
COMMENT - {name: packet, datatype: int64}
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COMMENT - name: pixel_mask
COMMENT datatype: string
COMMENT meta: !!omap
COMMENT - {NIXS: NIXD0407}
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COMMENT - PCF_CURTX: [null, null, null, null, null, null, null, null, null, \
COMMENT null, null, null, null, null, null, null, null, null]
COMMENT subtype: uint8[3]
COMMENT - name: num_energies
COMMENT datatype: int64
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00100}
COMMENT - name: num_samples
COMMENT datatype: int64
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00089}
COMMENT meta: !!omap
COMMENT - __serialized_columns__:
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COMMENT __class__: astropy.units.quantity.Quantity
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COMMENT value: !astropy.table.SerializedColumn {name: integration_time}
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 = 12714 / length of dimension 1
NAXIS2 = 54 / length of dimension 2
PCOUNT = 0 / number of group parameters
GCOUNT = 1 / number of groups
TFIELDS = 9 / number of table fields
TTYPE1 = 'control_index'
TFORM1 = 'B'
TUNIT1 = ''
TTYPE2 = 'time'
TFORM2 = 'J'
TUNIT2 = 'cs'
TSCAL2 = 1
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TTYPE3 = 'timedel'
TFORM3 = 'J'
TUNIT3 = 'cs'
TSCAL3 = 1
TZERO3 = 2147483648
TTYPE4 = 'detector_index'
TFORM4 = '32B'
TUNIT4 = ''
TDIM4 = '(32)'
TTYPE5 = 'spectra'
TFORM5 = '1024D'
TUNIT5 = 'count'
TDIM5 = '(32,32)'
TTYPE6 = 'spectra_comp_err'
TFORM6 = '1024E'
TUNIT6 = ''
TDIM6 = '(32,32)'
TTYPE7 = 'triggers'
TFORM7 = '32K'
TUNIT7 = ''
TSCAL7 = 1
TZERO7 = 9223372036854775808
TDIM7 = '(32)'
TTYPE8 = 'triggers_comp_err'
TFORM8 = '32E'
TUNIT8 = ''
TDIM8 = '(32)'
TTYPE9 = 'num_integrations'
TFORM9 = 'B'
TUNIT9 = ''
EXTNAME = 'DATA'
CHECKSUM = 'iAOVi3NUi9NUi9NU' / HDU checksum updated 2026-09-05T00:00:28
DATASUM = '860885193' / data unit checksum updated 2026-09-05T00:00:28
COMMENT --BEGIN-ASTROPY-SERIALIZED-COLUMNS--
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COMMENT - {name: time, unit: cs, datatype: uint32}
COMMENT - {name: timedel, unit: cs, datatype: uint32}
COMMENT - name: detector_index
COMMENT datatype: string
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00100}
COMMENT subtype: uint8[32]
COMMENT - {name: spectra, unit: ct, datatype: string, subtype: 'float64[32,32]\
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COMMENT - {name: spectra_comp_err, datatype: string, description: Error due on\
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COMMENT - name: triggers
COMMENT datatype: string
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00484}
COMMENT subtype: uint64[32]
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COMMENT - name: num_integrations
COMMENT datatype: uint8
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COMMENT - {NIXS: NIX00485}
COMMENT meta: !!omap
COMMENT - __serialized_columns__:
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COMMENT __class__: astropy.units.quantity.Quantity
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COMMENT value: !astropy.table.SerializedColumn {name: spectra}
COMMENT time:
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COMMENT unit: *id001
COMMENT value: !astropy.table.SerializedColumn {name: timedel}
COMMENT --END-ASTROPY-SERIALIZED-COLUMNS--
--- header unit 3: binary table ---
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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 = '5G5JAE5J7E5JAE5J' / HDU checksum updated 2026-09-05T00:00:28
DATASUM = '3923711770' / data unit checksum updated 2026-09-05T00:00:28
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 = '5FSBACRB6CRBACRB' / HDU checksum updated 2026-09-05T00:00:28
DATASUM = '3308540981' / data unit checksum updated 2026-09-05T00:00:28
COMMENT --BEGIN-ASTROPY-SERIALIZED-COLUMNS--
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COMMENT - {name: e_low, unit: keV, datatype: float32}
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COMMENT meta: !!omap
COMMENT - __serialized_columns__:
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COMMENT __class__: astropy.units.quantity.Quantity
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COMMENT --END-ASTROPY-SERIALIZED-COLUMNS--