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 'AstronomyCOMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'ARRAY ' / Time order data HDUCLAS2= 'TOTAL ' / Housekeeping TIMESYS = 'TT ' / Time system MJDREFI = 51910 / MJD reference day MJDREFF = 0.00074287037 / MJD reference (fraction of day) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock TIMEUNIT= 's ' / Time unit for timimg header keywords TIERRELA= 1.0E-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds TSTART = 6.427085570006000E+08 / Time of first attitude record TSTOP = 6.427149106006000E+08 / Time of last attitude record DATE-OBS= '2021-05-14T18:09:12' DATE-END= '2021-05-14T19:55:05' CLOCKAPP= F / If clock correction are applied (F/T) UTCFINIT= -27.0176200000000 / [s] UTCF at TSTART TELAPSE = 0. / TSTOP - TSTART TELESCOP= 'SWIFT ' / Telescope (mission) name OBS_ID = '01048372000' / Observation ID TARG_ID = 1048372 / Target ID SEG_NUM = 0 / Segment number RA_PNT = 2.96737410531472 / [deg] RA pointing DEC_PNT = -21.8754714946754 / [deg] Dec pointing PA_PNT = 53.2935815250337 / [deg] Position angle (roll) EQUINOX = 2000. / Equinox for pointing RA/Dec RADECSYS= 'FK5 ' / Coordinates System OBJECT = 'GRB210514a' / Object name RA_OBJ = 2.961262 / [deg] R.A. Object DEC_OBJ = -21.89547 / [deg] Dec Object ORIGIN = 'GSFC ' / Source of FITS file PROCVER = '3.18.15 ' / Processing script version SEQPNUM = 8 / Number of times the dataset processed CREATOR = 'unpacket' / Program that created this FITS file HISTORY TASK: FMEMSORT on FILENAME: sw01048372000sat.fits[2] HISTORY fmemsort4.1 at 2021-05-24T10:03:23 DATE = '2021-05-24T10:03:22' ATTFLAG = '100 ' / Attitude origin: 100=sat/spacecraft SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20200724_m20210504' / CALDB index versions used TRIGTIME= 642709453.824 / [s] MET TRIGger Time for Automatic Target END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 16 / width of table in bytes NAXIS2 = 1 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 2 / number of fields in each row TTYPE1 = 'START ' / start of good time interval TFORM1 = '1D ' / data format of field: 8-byte DOUBLE TUNIT1 = 'sec ' / physical unit of field TTYPE2 = 'STOP ' / end of good time interval TFORM2 = '1D ' / data format of field: 8-byte DOUBLE TUNIT2 = 'sec ' / physical unit of field EXTNAME = 'STDGTI ' / name of this binary table extension HDUCLASS= 'OGIP ' / format conforms to OGIP/GSFC conventions HDUCLAS1= 'GTI ' / Extension contains Good Time Intervals HDUCLAS2= 'STANDARD' / Extension contains Good Time Intervals TIMESYS = 'TT ' / Time system MJDREFI = 51910 / MJD reference day MJDREFF = 0.00074287037 / MJD reference (fraction of day) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock TIMEUNIT= 's ' / Time unit for timimg header keywords TIERRELA= 1.0E-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds TSTART = 6.427085570006000E+08 / Time of first attitude record TSTOP = 6.427149106006000E+08 / Time of last attitude record DATE-OBS= '2021-05-14T18:09:12' DATE-END= '2021-05-14T19:55:05' CLOCKAPP= F / If clock correction are applied (F/T) UTCFINIT= -27.0176200000000 / [s] UTCF at TSTART TELAPSE = 0. / TSTOP - TSTART TELESCOP= 'SWIFT ' / Telescope (mission) name OBS_ID = '01048372000' / Observation ID TARG_ID = 1048372 / Target ID SEG_NUM = 0 / Segment number RA_PNT = 2.96737410531472 / [deg] RA pointing DEC_PNT = -21.8754714946754 / [deg] Dec pointing PA_PNT = 53.2935815250337 / [deg] Position angle (roll) EQUINOX = 2000. / Equinox for pointing RA/Dec RADECSYS= 'FK5 ' / Coordinates System OBJECT = 'GRB210514a' / Object name RA_OBJ = 2.961262 / [deg] R.A. Object DEC_OBJ = -21.89547 / [deg] Dec Object ORIGIN = 'GSFC ' / Source of FITS file PROCVER = '3.18.15 ' / Processing script version SEQPNUM = 8 / Number of times the dataset processed CREATOR = 'unpacket' / Program that created this FITS file HISTORY TASK: FMEMSORT on FILENAME: sw01048372000sat.fits[2] HISTORY fmemsort4.1 at 2021-05-24T10:03:23 DATE = '2021-05-24T10:03:22' ATTFLAG = '100 ' / Attitude origin: 100=sat/spacecraft SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20200724_m20210504' / CALDB index versions used TRIGTIME= 642709453.824 / [s] MET TRIGger Time for Automatic Target PREFR = 5.0E-01 / For maketime: time interval before a row POSTFR = 5.0E-01 / For maketime: time interval after a row HISTORY TASK: MAKETIME on FILENAME: 01048372000-results/auxil/sw01048372000sat.fHISTORY its.gz[ACS_DATA] HISTORY maketime2.15 at 2022-11-12T02:37:32 HISTORY Expression: FLAGS == b1xxxxxxx HISTORY CFITSIO used the following filtering expression to create this table: HISTORY 01048372000-results/gti/sw01048372000b_acs_10am.gti[STDGTI][(START < 642HISTORY 709453.824) && (STOP > 642709453.824)] END A'{"A'{sG