The GTI FITS file¶
FITS file headers¶
FITS source: ./examples/cgbm_20160301_hxm1.gti
ASCII source: ./examples/cgbm_20160301_hxm1_gti_headers.txt
# HDU 0 in cgbm_20160301_hxm1.gti:
SIMPLE = T / conformity to FITS standard
BITPIX = 8 / number of bits per data pixel
NAXIS = 0 / number of data axes
EXTEND = T / possibility of presence of extensions
TELESCOP= 'CALET ' / observer name
INSTRUME= 'CGBM ' / instrument name
ORIGIN = 'JAXA, WCOC' / origin of fits file
CREATOR = 'cgbmgengti version 0.1.2 (2018-03-12)' / software name
DETNAM = 'HXM1 ' / detector name
CHECKSUM= '9TACHSA99SAAESA9' / HDU checksum : 2018-04-27T18:13:29
DATASUM = ' 0' / data unit checksum : 2018-04-27T18:13:29
DATE = '2018-04-27T18:13:29' / file creation datetime (UTC)
MJDREFI = 51544 / MJD reference day
MJDREFF = 0.00074287037037037 / MJD reference(fraction of day)
TIMEREF = 'LOCAL ' / reference time
TIMESYS = 'TT ' / Time system used to define time
TIMEUNIT= 's ' / unit for time keyword
TIMEPIXR= 1 / Time stamps refer to end of each bin
PROCVER = '1.1.1.1 ' / Major.Minor.Tool.CALDB
CALDBVER= 'cgbm20180214' / CALDB version
L1FLAG = 0 / Level 1 data flag (0:tmpL1/1: official L1)
SEQPNUM = 1 / sequence in procver
HISTORY START cgbmgengti at 2018-04-27T18:13:29
HISTORY
HISTORY - infile:
HISTORY /local/data/cgbm2/cgbmL3.new/obs/2016/20160301/auxil/cgbm_20160301.hk
HISTORY - timlist: DEF
HISTORY - detnam: hxm1
HISTORY - date: 2016-03-01
HISTORY - procnum: 1
HISTORY
HISTORY END cgbmgengti
# HDU 1 in cgbm_20160301_hxm1.gti:
XTENSION= 'BINTABLE' / type of extension
BITPIX = 8 / number of bits per data element
NAXIS = 2 / number of data axes
NAXIS1 = 16 / width of table in bytes
NAXIS2 = 31 / number of rows in table
PCOUNT = 0 / length of reserved area and heap
GCOUNT = 1 / number of groups
TFIELDS = 2 / number of fields in each row
EXTNAME = 'STDGTI ' / name of this HDU
EXTVER = 1 / version of the extension
TTYPE1 = 'START ' / field name
TUNIT1 = 's ' / physical unit
TFORM1 = '1D ' / data format : 8-byte REAL
TTYPE2 = 'STOP ' / field name
TUNIT2 = 's ' / physical unit
TFORM2 = '1D ' / data format : 8-byte REAL
HDUCLASS= 'OGIP ' / Format conform to OGIP standard
HDUCLAS1= 'GTI ' / Temporaldata data
TELESCOP= 'CALET ' / observer name
INSTRUME= 'CGBM ' / instrument name
ORIGIN = 'JAXA, WCOC' / origin of fits file
CREATOR = 'cgbmgengti version 0.1.2 (2018-03-12)' / software name
DETNAM = 'HXM1 ' / detector name
CHECKSUM= '9fCiAZ9g9fCgAZ9g' / HDU checksum : 2018-04-27T18:13:29
DATASUM = '2110715465' / data unit checksum : 2018-04-27T18:13:29
DATE = '2018-04-27T18:13:29' / file creation datetime (UTC)
MJDREFI = 51544 / MJD reference day
MJDREFF = 0.00074287037037037 / MJD reference(fraction of day)
TIMEREF = 'LOCAL ' / reference time
TIMESYS = 'TT ' / Time system used to define time
TIMEUNIT= 's ' / unit for time keyword
TIMEPIXR= 1 / Time stamps refer to end of each bin
PROCVER = '1.1.1.1 ' / Major.Minor.Tool.CALDB
CALDBVER= 'cgbm20180214' / CALDB version
L1FLAG = 0 / Level 1 data flag (0:tmpL1/1: official L1)
SEQPNUM = 1 / sequence in procver
HISTORY START cgbmgengti at 2018-04-27T18:13:29
HISTORY
HISTORY - infile:
HISTORY /local/data/cgbm2/cgbmL3.new/obs/2016/20160301/auxil/cgbm_20160301.hk
HISTORY - timlist: DEF
HISTORY - detnam: hxm1
HISTORY - date: 2016-03-01
HISTORY - procnum: 1
HISTORY
HISTORY END cgbmgengti