--- 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-events-2-21551_20260826_V02.fits' / FITS filename
RAW_FILE = 'TM_hourly_req_BatchRequest.PktTmRaw.SOL.0.2026.131.08.21.51.499.CFyk@2026.239.14.00.01.200.1.xml' / Raw filename(s)
PARENT = 'solo_L0_stix-events-2-21551_0841017600_V02.fits' / Source file curren
DATE = '2026-08-27T18:00:34.338' / 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 = 5 / Service Type
SSTYPE = 2 / Sub-service Type
SSID = 21551 / 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 = 0.0 / Maximum valid physical value
BUNIT = '' / Units of physical value, after application of B
XPOSURE = 0.0 / [s] shortest exposure time
XPOMAX = 0.0 / [s] maximum exposure time
OBS_MODE = 'none' / Observation mode
OBS_TYPE = 'none' / Encoded version of OBS_MODE
OBS_ID = 'none' / Unique ID of the individual observation
SOOPNAME = 'none' / Name of the SOOP Campaign that the data belong
SOOPTYPE = 'none' / Campaign ID(s) that the data belong to
TARGET = 'none' / Type of target from planning
OBT_BEG = 841073948.90869 / Start of acquisition time in OBT
OBT_END = 841073948.90869 / End of acquisition time in OBT
TIMESYS = 'UTC' / System used for time keywords
DATE-OBS = '2026-08-26T15:45:14.669' / Start of acquisition time in UTC
DATE-BEG = '2026-08-26T15:45:14.669' / Start of acquisition time in UTC
DATE-AVG = '2026-08-26T15:45:14.669' / Center of acquisition time in UTC
DATE-END = '2026-08-26T15:45:14.669' / End of acquisition time in UTC
SPICE_MK = 'solo_ANC_soc-pred-mk_V112_20260826_003.tm, solo_ANC_soc-flown-mk_V112_20260826_002.tm' / SPICE meta kernel file
RSUN_ARC = 2844.3238830073647 / [arcsec] Apparent photospheric solar radius
HGLT_OBS = 6.125851455769385 / [deg] s/c heliographic latitude (B0 angle)
HGLN_OBS = -12.677284463997132 / [deg] s/c heliographic longitude
CRLT_OBS = 6.125851455769385 / [deg] s/c Carrington latitude (B0 angle)
CRLN_OBS = 28.347882856323576 / [deg] s/c Carrington longitude (L0 angle)
DSUN_OBS = 50452402586.43364 / [m] s/c distance from Sun
HEEX_OBS = 49231872111.21588 / [m] s/c Heliocentric Earth Ecliptic X
HEEY_OBS = -11023877805.594452 / [m] s/c Heliocentric Earth Ecliptic Y
HEEZ_OBS = -376581061.3692515 / [m] s/c Heliocentric Earth Ecliptic Z
HCIX_OBS = -21580040943.16436 / [m] s/c Heliocentric Inertial X
HCIY_OBS = -45285320477.46071 / [m] s/c Heliocentric Inertial Y
HCIZ_OBS = 5383912043.171195 / [m] s/c Heliocentric Inertial Z
HCIX_VOB = 44221.16524567247 / [m/s] s/c Heliocentric Inertial X Velocity
HCIY_VOB = -38789.9850546964 / [m/s] s/c Heliocentric Inertial Y Velocity
HCIZ_VOB = 17744.801899905277 / [m/s] s/c Heliocentric Inertial Z Velocity
HAEX_OBS = 38896416149.94708 / [m] s/c Heliocentric Aries Ecliptic X
HAEY_OBS = -32130558062.298416 / [m] s/c Heliocentric Aries Ecliptic Y
HAEZ_OBS = 38896416149.94708 / [m] s/c Heliocentric Aries Ecliptic Z
HEQX_OBS = 48941389859.53145 / [m] s/c Heliocentric Earth Equatorial X
HEQY_OBS = -11009031586.489532 / [m] s/c Heliocentric Earth Equatorial Y
HEQZ_OBS = 5383912043.171195 / [m] s/c Heliocentric Earth Equatorial Z
GSEX_OBS = 101937104428.7294 / [m] s/c Geocentric Solar Ecliptic X
GSEY_OBS = 11023856550.098892 / [m] s/c Geocentric Solar Ecliptic Y
GSEZ_OBS = -377214415.74355775 / [m] s/c Geocentric Solar Ecliptic Y
OBS_VR = 52509.13169276905 / [m/s] Radial velocity of spacecraft relative to
EAR_TDEL = 335.95432876632856 / [s] Time(Sun to Earth) - Time(Sun to S/C)
SUN_TIME = 168.29110019316644 / [s] Time(Sun to s/c)
DATE_EAR = '2026-08-26T15:50:50.623' / Start time of observation, corrected to Ea
DATE_SUN = '2026-08-26T15:42:26.378' / Start time of observation, corrected to Su
CHECKSUM = '9OlT9MiT9MiT9MiT' / HDU checksum updated 2026-08-27T18:00:34
DATASUM = '0' / data unit checksum updated 2026-08-27T18:00:34
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 = 176 / length of dimension 1
NAXIS2 = 1 / length of dimension 2
PCOUNT = 0 / number of group parameters
GCOUNT = 1 / number of groups
TFIELDS = 7 / number of table fields
TTYPE1 = 'scet_coarse'
TFORM1 = 'K'
TUNIT1 = ''
TTYPE2 = 'scet_fine'
TFORM2 = 'K'
TUNIT2 = ''
TTYPE3 = 'integration_time'
TFORM3 = 'K'
TUNIT3 = ''
TTYPE4 = 'index'
TFORM4 = 'B'
TUNIT4 = ''
TTYPE5 = 'raw_file'
TFORM5 = '96A'
TUNIT5 = ''
TTYPE6 = 'packet'
TFORM6 = 'K'
TUNIT6 = ''
TTYPE7 = 'parent'
TFORM7 = '47A'
TUNIT7 = ''
EXTNAME = 'CONTROL'
CHECKSUM = 'LkhRNkeOLkeOLkeO' / HDU checksum updated 2026-08-27T18:00:34
DATASUM = '1367563095' / data unit checksum updated 2026-08-27T18:00:34
--- header unit 2: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / array data type
NAXIS = 2 / number of array dimensions
NAXIS1 = 49 / length of dimension 1
NAXIS2 = 1 / length of dimension 2
PCOUNT = 0 / number of group parameters
GCOUNT = 1 / number of groups
TFIELDS = 8 / 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 = 'eid'
TFORM3 = 'K'
TUNIT3 = ''
TTYPE4 = 'num_of_prom_recoverable'
TFORM4 = 'K'
TUNIT4 = ''
TTYPE5 = 'num_of_sdram_recoverable'
TFORM5 = 'K'
TUNIT5 = ''
TTYPE6 = 'num_of_cache_recoverable'
TFORM6 = 'K'
TUNIT6 = ''
TTYPE7 = 'num_of_rotbuf_recoverabl'
TFORM7 = 'K'
TUNIT7 = ''
TTYPE8 = 'control_index'
TFORM8 = 'B'
TUNIT8 = ''
EXTNAME = 'DATA'
CHECKSUM = 'WReDXQcBWQcBWQcB' / HDU checksum updated 2026-08-27T18:00:34
DATASUM = '21579' / data unit checksum updated 2026-08-27T18:00:34
COMMENT --BEGIN-ASTROPY-SERIALIZED-COLUMNS--
COMMENT datatype:
COMMENT - {name: time, unit: cs, datatype: uint32}
COMMENT - {name: timedel, unit: cs, datatype: uint32}
COMMENT - name: eid
COMMENT datatype: int64
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00299}
COMMENT - {PCF_CURTX: null}
COMMENT - name: num_of_prom_recoverable
COMMENT datatype: int64
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00448}
COMMENT - {PCF_CURTX: null}
COMMENT - name: num_of_sdram_recoverable
COMMENT datatype: int64
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00449}
COMMENT - {PCF_CURTX: null}
COMMENT - name: num_of_cache_recoverable
COMMENT datatype: int64
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00450}
COMMENT - {PCF_CURTX: null}
COMMENT - name: num_of_rotbuf_recoverabl
COMMENT datatype: int64
COMMENT meta: !!omap
COMMENT - {NIXS: NIX00451}
COMMENT - {PCF_CURTX: null}
COMMENT - {name: control_index, datatype: uint8}
COMMENT meta: !!omap
COMMENT - __serialized_columns__:
COMMENT time:
COMMENT __class__: astropy.units.quantity.Quantity
COMMENT unit: &id001 !astropy.units.Unit {unit: cs}
COMMENT value: !astropy.table.SerializedColumn {name: time}
COMMENT timedel:
COMMENT __class__: astropy.units.quantity.Quantity
COMMENT unit: *id001
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 = 'LGbJMGbILGbILGbI' / HDU checksum updated 2026-08-27T18:00:34
DATASUM = '3676510166' / data unit checksum updated 2026-08-27T18:00:34
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--