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 TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name OBS_ID = '00096991130' / Observation ID TARG_ID = 96991 / Target ID SEG_NUM = 130 / 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 = 717558721. / Start time TSTOP = 717570364. / Stop time DATE-OBS= '2023-09-28T01:51:56' DATE-END= '2023-09-28T05:05:59' ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.21' / Program that created this FITS file TLM2FITS= 'V7.21' / Telemetry converter version number DATE = '2023-10-08T06:51:35' / file creation date (YYYY-MM-DDThh:mm:ss UT) PROCVER = '3.19.02 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_19' CALDBVER= 'b20171016_u20201215_x20230725_m20230918' / CALDB index versions used SEQPNUM = 12 / Number of times the dataset processed OBJECT = 'GALACTICCENTER' / Object name RA_OBJ = 266.400000 / [deg] R.A. Object DEC_OBJ = -28.983300 / [deg] Dec Object RA_PNT = 266.411736246314 / [deg] RA pointing DEC_PNT = -28.9528178982576 / [deg] Dec pointing PA_PNT = 264.817124405484 / [deg] Position angle (roll) ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -32.0876400000000 / [s] UTCF at TSTART CHECKSUM= 'UWafaTUeWTZeaTZe' / HDU checksum updated 2023-10-08T06:57:13 DATASUM = ' 0' / data unit checksum updated 2023-10-08T06:57:13 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 12 / width of table in bytes NAXIS2 = 1323 / 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 = 'TIME ' / TIME of Rates TFORM1 = '1D ' / data format of field TUNIT1 = 's ' / physical unit of field TTYPE2 = 'COUNTS ' / Array counts per 1 s bin TFORM2 = '1J ' / data format of field TUNIT2 = 'count ' / physical unit of field EXTNAME = 'RATE' / name of this binary table extension HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'LIGHTCURVE' / Extension contains light curve data HDUCLAS2= 'TOTAL' / Total data values HDUCLAS3= 'COUNT' / Light curve is units of count TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 7.4287037E-4 / Reference MJD fractional TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock TIMEUNIT= 's ' / Time unit TIERRELA= 1.0E-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds TSTART = 717558721. / Start time TSTOP = 717570364. / Stop time DATE-OBS= '2023-09-28T01:51:56' DATE-END= '2023-09-28T05:05:59' CLOCKAPP= F / default TELAPSE = 11643. / TSTOP - TSTART ONTIME = 1323. / Time on target LIVETIME= 1323. / Ontime multiplied by DEADC EXPOSURE= 1323. / Total exposure, with all known correction DEADC = 1. / dead time correction TIMEPIXR= 0.0 / Bin time beginning=0 middle=0.5 end=1 TIMEDEL = 1. / [s] time resolution of data TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name DATAMODE= 'Rates_Arr_1s' / Instrument operating mode OBS_ID = '00096991130' / Observation ID TARG_ID = 96991 / Target ID SEG_NUM = 130 / Segment number EQUINOX = 2000. / default RADECSYS= 'FK5' / default OBS_MODE= 'POINTING' / default ORIGIN = 'GSFC' / Source of FITS file CREATOR = 'BAT2FITS V7.21' / Program that created this FITS file TLM2FITS= 'V7.21' / Telemetry converter version number DATE = '2023-10-08T06:51:35' / file creation date (YYYY-MM-DDThh:mm:ss UT) BACKAPP = F / Background subtraction not applied TIMVERSN= 'OGIP/93-003' / Version of light curve format APID = 337 / Application Process Identifier HISTORY Contributing ApID list HISTORY swift_head3_017adf82_2071_337.ccsds ApID(337) 1-827 PROCVER = '3.19.02 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_19' CALDBVER= 'b20171016_u20201215_x20230725_m20230918' / CALDB index versions used SEQPNUM = 12 / Number of times the dataset processed OBJECT = 'GALACTICCENTER' / Object name RA_OBJ = 266.400000 / [deg] R.A. Object DEC_OBJ = -28.983300 / [deg] Dec Object RA_PNT = 266.411736246314 / [deg] RA pointing DEC_PNT = -28.9528178982576 / [deg] Dec pointing PA_PNT = 264.817124405484 / [deg] Position angle (roll) ATTFLAG = '110 ' / Attitude file: 100=sat, x10=pat, xx1=uat UTCFINIT= -32.0876400000000 / [s] UTCF at TSTART CHECKSUM= 'dMh7gMe6dMe6dMe6' / HDU checksum updated 2023-10-08T06:57:13 DATASUM = '1353057308' / data unit checksum updated 2023-10-08T06:57:13 END AbAb`AbcAbxAbAb]AbAbAb Ab#Ab!Ab!{Ab#(Ab!dAb!Ab$Ab AbAbAb3AbiAbJAbAbAb^AbLAb*AbuAb>VAb?Ab?Ab@Ab@AbAAbAKAbBLAbBAbCAbCrAbD AbDAbEOAbEAbF]AbFAbGfAbGiAbHAbHAbIAbInAbJ5AbJ AbKAbKAbLAbL6AbMAbMAbNAbNAbO{AbOAbPAbP AbQUAbQAbR#AbRAbS5AbSTAbTAbTAbUbAbUAbVAbVAbWAbWAbXAbXAbYAbYAbZAbZAb[*Ab[Ab\@Ab\Ab]vAb]Ab^Ab^7Ab_aAb_Ab`Ab`mAbaAbaAbbBAbb'AbcAbcAbdAbdAbeAbemAbf"AbfWAbgxAbgAbhAbhvAbiRAbi Abj>Abj-AbkAbkAblgAblAbmAbmSAbnAbnAboCAboAbpkAbpAbq1Abq+AbrGAbr'AbsAbs2AbtAbtAbuAbuAbvAbvVAbwAbw>AbxAbxAbyJAby4AbzAbz(Ab{EAb{_Ab|~Ab|LAb}Ab}Ab~Ab~.AbAbFAbAbrAbAbAb AbAbAbvAbAbAb~AbAbAbwAbAbAbAb8Ab]AbYAbnAb6AbAbAbgAbAbAbAbAbDAbAbAbVAb`Ab\AbAb[AbAb&AbAbUAb~AbAbAbAbAbAbAbAb;AbFAb-Ab2AbAb8AbSAbWAbAb.AbAbAbMAbAbAbAbAbnAbSAbAbAbHAb2AbAbAbTAbAb(AbAb;AbIAbAbAbcAbAbAbAbAbAbAbAbAbAbXAbAbAb2AbMAbAbAbAb AbAbAbAb,AbAbhAbVAbAbNAb4AbAbAbAb_AbAbeAbpAb AbAbAbAbAbAbAbAbAbcAbkAbAbAbAbqAb€Ab\AbÀzAbAbĀAbAbŀAbAbƀAbGAbǀAbAbȀAbrAbɀAbAbʀAbAbˀAbvAb̀AbAb̀AbAb΀Ab)AbπAbAbЀAbAbрuAbKAbҀBAbAbӀAbAbԀTAb}AbՀ%AbAbր.AbAb׀AbAb؀8AbAbـAbAbڀAAbAbۀAbQAb܀LAbAb݀Ab{AbހQAbAb߀9AbAbAb7AbuAbAb*AbAbAbAb=AbLAbAbAbAbUAbcAbAb+AbEAbAbAbAbAbAbGAbAbAb>Ab9AbAbAbAbAbAb?AbAbAbAbAbvAbVAbAbAbAbvAbAbYAb[AbDAb,AbAbAbpAb1AbAb^AbqAbkAbAb-AbAbAb{AbAbAbwAbAbAbAb nAb Ab *Ab Ab KAb @Ab Ab |Ab .Ab AbAbAbpAb{AbAb+AbAbAbAb'AbAbAbAbAb@Ab=AbAbAbAbAbsAblAbAbAbSAbAbAbAbfAbAbAbWAbAbWAbpAbVAb IAb iAb!Ab!Ab"Ab"Ab#RAb#Ab$Ab$[Ab%Ab%]Ab&vAb&Ab'Ab'QAb(Ab(aAb)Ab)sAb*nAb*XAb+%Ab+[Ab,WAb,Ab-bAb-Ab.Ab.Ab/Ab/Ab0Ab0KAb1Ab1Ab2Ab2Ab3Ab3Ab4Ab4Ab5Ab5Ab6Ab6Ab7Ab7Ab8Ab8Ab9TAb9Ab:Ab:pAb;Ab;\Ab<?Ab<[Ab=oAb=zAb>-Ab>=Ab?Ab?%Ab@Ab@AbA@AbAAbBMAbBAbCAbClAbDAbDAbE\AbEJAbFCAbF?AbG[AbGAbHAbH,AbIAbIAbJ.AbJ,AbKAbK?AbLAbLAbMAbM&AbNAbNAbOAbOAbP6AbPAbQAbQAbRlAbRAbSAbSAbTAbTAbUAbUOAbVnAbVAbWIAbW/AbXAbXAbYAbYAbZAbZAb[Ab[Ab\Ab\!Ab]Ab]qAb^Ab^VAb_Ab_Ab`GAb`AbaAbaAbbAbbkAbcAbcAbd_AbdAbeiAbe&AbfAbfmAbgAbg;AbhAbhAbi!AbiAbjAbjRAbkmAbkAblAblAbmAbmxAbnAbnFAbo$AboNAbpAbpVAbqAbqAbrwAbrAbsAbs$AbtAbtAbu#AbuAbvAbvAbw{AbwiAbxAbxAbyyAbyBAbzAbzJAb{Ab{Ab|!Ab|Ab} Ab}NAb~FAb~AbAbaAbAbKAbMAbTAbAbAbAbDAb\AbAb2AbAb-AbKAbAbAbZAb_Ab1AboAbEAbAbAbAbsAbAbAbRAbAbAbAbAbAbAbdAbCAb1AbAb\AbAbAbAbAbAb0AbwAbAbAbAb AbYAbAbAb5AbAbzAbAbAbAb`Ab4AbIAb=Ab#Ab,AbgAbAb,Ab$AbAbYAbAb AbAbAbHAbAbdAbfAb]Ab AbAbAbAbAbAbAbXAbAbHAbrAbjAbAbAbLAbAbAbAb-AbAbAbAb$Ab1Ab3AbAbAbrAbAb1AbAbAb3AbAbAbAb-Ab5Ab}AbpAbZAbAbAbAbxAbAbAbAbAb\AbAbkAbcAb€AbAbÀAb>Ab?Ab?aAb@Ab@AbAAbAFAbBAbBAbCAbCAbDAbDAbEAbEGAbFAbFAbGhAbGAbHAbH,AbIcAbIAbJAbJ,AbKlAbKAbLAbLAbMAbMAbNBAbNtAbORAbODAbP}AbP?AbQvAbQLAbRAbRAbSDAbSAbTAbTAAbUAbUDAbVaAbVNAbWUAbWAbXAbX5AbYAbYTAbZAbZAb[Ab[Ab\~Ab\Ab]Ab]Ab^EAb^Ab_Ab_Ab`"Ab`AbaUAbaAbbAbb AbcAbc\AbdAbdAbexAbeAbfAbf$AbgAbgAbhAbhAbiAbi!AbjMAbjAbkAbkAbl4AblAbmAbmAbn\AbnQAboAboAbpsAbpAbqAbqAbruAbrAbsbAbsAbt~AbtAbuAbuAbvAbvAbwhAbwAbxAbxAbyAbyAbzAbzrAb{Ab{Ab|fAb|Ab}Ab}Ab~oAb~AbAboAbAbYAbrAbAbjAbAbAbAbzAbFAbAbNAb}Ab^Ab`AbAb Ab]AbAbAbAbAbAb3AbWAbAbMAblAbZAbAbAbAb8AbAbAbAbAbvAb6AbAbAb"AbAbAb0AbAbAb8Ab>AbAbVAbAbAbAbdAb.AbAbhAbCAb