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 = '01277428000' / Observation ID TARG_ID = '1277428 ' / Target ID SEG_NUM = '0 ' / Segment number TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error TSTART = 757128515.2 / Start time DATE-OBS= '2024-12-28T01:28:35.2' / Start Date TSTOP = 757129197.12 / Stop time DATE-END= '2024-12-28T01:39:57.1' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file TLM2FITS= 'V3.21 ' / Telemetry converter version number DATE = '2024-12-29T01:37:03' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -34.79676 / UTCF at TSTART CHECKSUM= '6SkR7RhP6RhP6RhP' / HDU checksum updated 2024-12-29T01:40:22 DATASUM = ' 0' / data unit checksum updated 2024-12-29T01:37:03 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 84 / width of table in bytes NAXIS2 = 212 / 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 ' / label for field 1 TFORM1 = '1D ' / data format of field: 8-byte DOUBLE TUNIT1 = 's ' / physical unit of field TTYPE2 = 'RELTIME ' / label for field 2 TFORM2 = '1D ' / data format of field: 8-byte DOUBLE TUNIT2 = 's ' / physical unit of field TTYPE3 = 'TIMEDEL ' / label for field 3 TFORM3 = '1D ' / data format of field: 8-byte DOUBLE TUNIT3 = 's ' / physical unit of field TTYPE4 = 'RAW_COUNTS' / label for field 4 TFORM4 = '4J ' / data format of field: 4-byte INTEGER TUNIT4 = 'count ' / physical unit of field TTYPE5 = 'RATE ' / label for field 5 TFORM5 = '4E ' / data format of field: 4-byte REAL TUNIT5 = 'count/s ' / physical unit of field TTYPE6 = 'ERROR ' / label for field 6 TFORM6 = '4E ' / data format of field: 4-byte REAL TUNIT6 = 'count/s ' / physical unit of field TTYPE7 = 'TOT_COUNTS' / label for field 7 TFORM7 = '1J ' / data format of field: 4-byte INTEGER TUNIT7 = 'count ' / physical unit of field TTYPE8 = 'TOT_RATE' / label for field 8 TFORM8 = '1E ' / data format of field: 4-byte REAL TUNIT8 = 'count/s ' / physical unit of field TTYPE9 = 'TOT_RATE_ERR' / label for field 9 TFORM9 = '1E ' / data format of field: 4-byte REAL TUNIT9 = 'count/s ' / physical unit of field EXTNAME = 'TDRSS_LC' / name of this binary table extension TNULL4 = -1 / data null value TNULL7 = -1 / data null value TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'BAT ' / Instrument name OBS_ID = '01277428000' / Observation ID TARG_ID = '1277428 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.21 ' / Telemetry converter version number EQUINOX = 2000 / Equinox RADECSYS= 'FK5 ' / Coordinates system TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2024-12-29T01:37:03' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 757128987.2 / Start time DATE-OBS= '2024-12-28T01:36:27.2' / Start Date TSTOP = 757129197.12 / Stop time DATE-END= '2024-12-28T01:39:57.1' / Stop Date UTCFINIT= 0. / UTCF at TSTART MESGNAME= 'BAT_LIGHTCURVE' / Name of the message DATAMISS= T / Expect missing data HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'LIGHTCURVE' / Time ordered data HDUCLAS2= 'TOTAL ' / Source + background HDUCLAS3= 'RATE ' / Data provided as rate DATAMODE= 'Rates_Arr_TDRSS' / Instrument operating mode TRIGGER = 1277428 / Trigger Number TRIGSEC = 757129010 / Trigger time in seconds TRIGSUBS= 37600 / [2*10**(-5) s] TRIGger SUBSeconds TRIGTIME= 757129010.752 / [s] MET TRIGger Time = TRIGSEC+TRIGSUBS*2e-5 DATETRIG= '2024-12-28T01:36:16.0' / UTC date of the trigger TZDELTA = 45 / Trigger delta time in 10e-3 seconds units TRIGSATF= 147 / Trigger table index. Highest signif. satisfied BRA_OBJ = 274.149125849278 / [deg] BAT GRB Object RA location BDEC_OBJ= 74.7138330676705 / [deg] BAT GRB Object DEC location1 BATTHETA= 30.0085735321045 / [deg] BAT GRB Object Theta on detector BATPHI = 69.2268600463867 / [deg] BAT GRB Object PHI on detector APID = 387 / Application Process Identifier PKT1REV = 1 / No.of revisions for PKT #1 PKT2REV = 1 / No.of revisions for PKT #2 PKT3REV = 1 / No.of revisions for PKT #3 PKT4REV = 0 / No.of revisions for PKT #4 PKT5REV = 0 / No.of revisions for PKT #5 PKT6REV = 0 / No.of revisions for PKT #6 PKT7REV = 0 / No.of revisions for PKT #7 PKT8REV = 0 / No.of revisions for PKT #8 PKT9REV = 0 / No.of revisions for PKT #9 PKT10REV= 0 / No.of revisions for PKT #10 PKT11REV= 0 / No.of revisions for PKT #11 PKT12REV= 0 / No.of revisions for PKT #12 PKT13REV= 0 / No.of revisions for PKT #13 PACKET1 = T / Data from packet #1 present PACKET2 = T / Data from packet #2 present PACKET3 = T / Data from packet #3 present PACKET4 = F / Data from packet #4 present PACKET5 = F / Data from packet #5 present PACKET6 = F / Data from packet #6 present PACKET7 = F / Data from packet #7 present PACKET8 = F / Data from packet #8 present PACKET9 = F / Data from packet #9 present PACKET10= F / Data from packet #10 present PACKET11= F / Data from packet #11 present PACKET12= F / Data from packet #12 present PACKET13= F / Data from packet #13 present P1UTCC = -34.79676 / [s] Packet #1 UTC Correction time P1UTCCS = -35 / Packet #1 UTC Correction Seconds P1UTCCSS= 10162 / [2*10**(-5) s] Packet #1 UTC Corr SubSeconds PKT1TIME= 757129032.57658 / [s] ccsds PacKeT #1 Time= PKTSEC+PKTSUBS*2e-5 PKT1SEC = 757129032 / ccsds PacKeT #1 SEConds PKT1SUBS= 28829 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds PKT1SEQ = 128 / Packet#1 CCSDS sequence number TIMEPIXR= 0. / Bin time beginning=0.0 middle=0.5 end=1. TELAPSE = 209.919999837875 / TSTOP - TSTART ONTIME = 209.919999837875 / Time on target LIVETIME= 209.919999837875 / Ontime multiplied by DEADC EXPOSURE= 209.919999837875 / Total exposure, with all known correction DEADC = 1. / dead time correction KEYMISS = T / Expect missing keywords CHECKSUM= 'ibR1jaR1iaR1iaR1' / HDU checksum updated 2024-12-29T01:40:22 DATASUM = '3571043415' / data unit checksum updated 2024-12-29T01:40:22 P2UTCC = -34.79676 / [s] Packet #2 UTC Correction time P2UTCCS = -35 / Packet #2 UTC Correction Seconds P2UTCCSS= 10162 / [2*10**(-5) s] Packet #2 UTC Corr SubSeconds PKT2TIME= 757129204.8886 / [s] ccsds PacKeT #2 Time=PKTSEC+PKTSUBS*2e-5 PKT2SEC = 757129204 / ccsds PacKeT #2 SEConds PKT2SUBS= 44430 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds PKT2SEQ = 129 / Packet#2 CCSDS sequence number P3UTCC = -34.79676 / [s] Packet #3 UTC Correction time P3UTCCS = -35 / Packet #3 UTC Correction Seconds P3UTCCSS= 10162 / [2*10**(-5) s] Packet #3 UTC Corr SubSeconds PKT3TIME= 757129253.08292 / [s] ccsds PacKeT #3 Time=PKTSEC+PKTSUBS*2e-5 PKT3SEC = 757129253 / ccsds PacKeT #3 SEConds PKT3SUBS= 4146 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds PKT3SEQ = 130 / Packet#3 CCSDS sequence number END AƐo7O;dZ?&QDDxDHxD,A{A4ANA5,@EhB@~AƐofff5E?9)D8DDPD&hAAl{A7A+TEiHBA2aAƐo3334Z1'?KDD@DLDA BA_A8A)EgB@AƐo2n?<DDDHD AօA,AMAVEi\BA:AƐo1&x?A#DDDMxD"AvAŻAPAfogEjBAAƐo/vȴ?JDDtD?D+A]WA?A$A0 EfZB?AƐofff+lC?DDDG8D$AօAҧ\A$AEfB@9MAƐo333(9XbN?sDDDJXD1A҈AA8AEk2BAAƐo%$/?D@DDEXD"0AԚYA{AA  EfdB?AƐo"M?GDDxD6DhAAAMA1cEcB>AƐo5?|h?zG{lfD0DDADPBn|BlBD٧B*z.EaBԀAƐo\hr ?zG{aDDDRDBjڋBuBMe^B17ElTBhAƐoS?zG{~nD8DDJXD BtOmBo#BI+ B'=EgB=\AƐoz^5?|?zG{ZD,D(DHDBuiBhqBHcB+d0EfBփ5AƐo=p+ I?zG{`DDDVD;BjRB{7BNmBA0ExpB-AƐofff+?zG{dn DDDPD`Bk{Bo#BL@nB2$EiB߻AƐo\)+ I?zG{Q\ DDDQ`DBex1Bi/:BLBB2EaBԀAƐoQ?|hr?zG{HbD DHD9(D$BbbwBk/B@o`B5jE\BAƐoG+?zG{~OD8DD[DBtOmBdɞBQB*EgBAƐo =p ě?zG{h D DDR(D2Bw|Bm+BMB=(Et$BAƐo333hr ě?zG{RDDD=D>BvBeIBBtQBCAElB٭ AƐo\( ěT?zG{mrDDD7D BnBpq;B?B/EcBjAƐo -V?zG{rzDDDAD2Bpq;BsBD٧B=(EoBBAƐo{ "`A?zG{YfDDDSDBh-]BlBMƦB/r$EdBAƐo =tj~?zG{^ODDD3D5@BiڅBdɞB=gB>d{E`BӫAƐotj?zG{clDD0D@D+BkBn|BDsB9gEgB=\AƐo(tj~?zG{|.DpDDkD.8Bs|B}BY:B:1%EBAƐoQ`A7L?zG{DDD]D0B BfBRHUB;yEBAƐozG1&x?zG{ DDDaDBd9B[BT!B/oEBAƐo O;dZ?zG{DD<DCPD'0Bx0B$BEqB6Ez2B߱AƐoͿnO;?bMuPDDdDdD@BdBBBE|C1:AƐo/bM?bMZDDD}D/BRBB'B;U3EsC9_>AƐoh1&x?bMafD4D(D=tDG8B߰BBnB E,C3AƐotj~?bMkZDLDDPD/Bg8B˹BRB;U E,C3AƐoVzG{?bM^YDDD7D-BBγB}pBgEeC3uAƐoRbM?bMv^D(D:DfxD7BBBOBB}pEC5 AƐo/ؓtj~?bMzSDDDnHD"BvBvBrBY1EC9 AƐo?|bM?bMYD(DDD-BB؁B7NBgHECDBD0D&Bޟ:BBB. 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