= SIMPLE T / file does conform to FITS standard
BITPIX = 8 / number of bits per data pixel
NAXIS = 0 / number of data axes
EXTEND = T / FITS dataset may contain extensions
COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy
COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H
TELESCOP= 'SWIFT ' / Telescope (mission) name
INSTRUME= 'BAT ' / Instrument name
OBS_ID = '00296805000' / Observation ID
TARG_ID = 296805 / Target ID
SEG_NUM = 0 / Segment number
TIMESYS = 'TT ' / time system
MJDREFI = 51910 / MJD reference day 01 Jan 2001 00:00:00
MJDREFF = 0.00074287037 / MJD reference (fraction of day) 01 Jan 2001 00:
CLOCKAPP= F / If clock correction are applied (F/T)
TIMEUNIT= 's ' / Time unit for timing header keywords
TSTART = 217003570. / Start time
TSTOP = 217064458.076 / Stop time
DATE-OBS= '2007-11-17T14:46:09'
DATE-END= '2007-11-18T07:40:57'
ORIGIN = 'GSFC' / Source of FITS file
CREATOR = 'BAT2FITS V7.13' / Program that created this FITS file
TLM2FITS= 'V7.13' / Telemetry converter version number
DATE = '2007-11-23T03:39:58' / file creation date (YYYY-MM-DDThh:mm:ss UT)
PROCVER = '3.11.16 ' / Processing script version
SOFTVER = 'Hea_27Jul2007_V6.3.1_Swift_Rel2.7.1(Bld21.1)_19Jul2007' / HEASOFT and
CALDBVER= 'b20070713_u20070711_x20070709_m20070724' / CALDB index versions used
SEQPNUM = 17 / Number of times the dataset processed
OBJECT = 'GRB071117' / Object name
RA_OBJ = 335.0433333 / [deg] R.A. Object
DEC_OBJ = -63.4422778 / [deg] Dec Object
RA_PNT = 335.010892592142 / [deg] RA pointing
DEC_PNT = -63.4021501277877 / [deg] Dec pointing
PA_PNT = 250.44490347869 / [deg] Position angle (roll)
TRIGTIME= 217003809.28 / [s] MET TRIGger Time for Automatic Target
CATSRC = F
ATTFLAG = '100 ' / Orgin of attitude information
UTCFINIT= -2.36836000000000 / [s] UTCF at TSTART
CHECKSUM= 'ZOAHdM0EZM7EbM7E' / HDU checksum updated 2007-11-23T05:29:41
DATASUM = ' 0' / data unit checksum updated 2007-11-23T05:29:41
END
XTENSION= 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 25 / width of table in bytes
NAXIS2 = 15908509 / number of rows in table
PCOUNT = 0 / size of special data area:
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 9 / number of fields in each row
TTYPE1 = 'TIME ' / Time of events
TFORM1 = '1D ' / data format of field
TUNIT1 = 's ' / physical unit of field
TTYPE2 = 'DET_ID ' / Detector Channel, DM, Side and Block
TFORM2 = '1I ' / data format of field
TTYPE3 = 'EVENT_FL...
bat_hdr