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 = '01218696000' / Observation ID TARG_ID = '1218696 ' / 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 = 731302776. / Start time DATE-OBS= '2024-03-05T03:39:36.0' / Start Date TSTOP = 731303409.92 / Stop time DATE-END= '2024-03-05T03:50:09.9' / 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 = '2024-03-05T03:49:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -33.02908 / UTCF at TSTART CHECKSUM= '5SlRAQjR7QjRAQjR' / HDU checksum updated 2024-03-05T03:53:19 DATASUM = ' 0' / data unit checksum updated 2024-03-05T03:49:39 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 = '01218696000' / Observation ID TARG_ID = '1218696 ' / 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 = '2024-03-05T03:49:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 731303200. / Start time DATE-OBS= '2024-03-05T03:46:40.0' / Start Date TSTOP = 731303409.92 / Stop time DATE-END= '2024-03-05T03:50:09.9' / 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 = 1218696 / Trigger Number TRIGSEC = 731303224 / Trigger time in seconds TRIGSUBS= 0 / [2*10**(-5) s] TRIGger SUBSeconds TRIGTIME= 731303224. / [s] MET TRIGger Time = TRIGSEC+TRIGSUBS*2e-5 DATETRIG= '2024-03-05T03:46:31.0' / UTC date of the trigger TZDELTA = 0 / Trigger delta time in 10e-3 seconds units TRIGSATF= 20000 / Trigger table index. Highest signif. satisfied BRA_OBJ = 229.705297676087 / [deg] BAT GRB Object RA location BDEC_OBJ= -57.3461529617798 / [deg] BAT GRB Object DEC location1 BATTHETA= 29.2986316680908 / [deg] BAT GRB Object Theta on detector BATPHI = -157.283432006836 / [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 = -33.02908 / [s] Packet #1 UTC Correction time P1UTCCS = -34 / Packet #1 UTC Correction Seconds P1UTCCSS= 48546 / [2*10**(-5) s] Packet #1 UTC Corr SubSeconds PKT1TIME= 731303302.47908 / [s] ccsds PacKeT #1 Time= PKTSEC+PKTSUBS*2e-5 PKT1SEC = 731303302 / ccsds PacKeT #1 SEConds PKT1SUBS= 23954 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds PKT1SEQ = 119 / Packet#1 CCSDS sequence number TIMEPIXR= 0. / Bin time beginning=0.0 middle=0.5 end=1. TELAPSE = 209.919999957085 / TSTOP - TSTART ONTIME = 209.919999957085 / Time on target LIVETIME= 209.919999957085 / Ontime multiplied by DEADC EXPOSURE= 209.919999957085 / Total exposure, with all known correction DEADC = 1. / dead time correction KEYMISS = T / Expect missing keywords CHECKSUM= '3lVA5jU83jUA3jU7' / HDU checksum updated 2024-03-05T03:53:19 DATASUM = '847206 ' / data unit checksum updated 2024-03-05T03:53:19 P2UTCC = -33.02908 / [s] Packet #2 UTC Correction time P2UTCCS = -34 / Packet #2 UTC Correction Seconds P2UTCCSS= 48546 / [2*10**(-5) s] Packet #2 UTC Corr SubSeconds PKT2TIME= 731303413.29084 / [s] ccsds PacKeT #2 Time=PKTSEC+PKTSUBS*2e-5 PKT2SEC = 731303413 / ccsds PacKeT #2 SEConds PKT2SUBS= 14542 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds PKT2SEQ = 120 / Packet#2 CCSDS sequence number P3UTCC = -33.02908 / [s] Packet #3 UTC Correction time P3UTCCS = -34 / Packet #3 UTC Correction Seconds P3UTCCSS= 48546 / [2*10**(-5) s] Packet #3 UTC Corr SubSeconds PKT3TIME= 731303461.57998 / [s] ccsds PacKeT #3 Time=PKTSEC+PKTSUBS*2e-5 PKT3SEC = 731303461 / ccsds PacKeT #3 SEConds PKT3SUBS= 28999 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds PKT3SEQ = 121 / Packet#3 CCSDS sequence number END Af8?pLXD|DDSDUAREA,AA'EBLAf6ffffff?tsPDDDYDTA)Ag>AAd5E BLnAf4?4\DDXDa(DV`A AlAsA3OEBM*Affff3333333?2=DDD`DQA 9A֗AA,EBJSAf3331?vwwD8DTDZDZA賗AAAEBO?Af0?.F5ZDDxDPHDVAA&A&AKEBLAf,?+R}fD\DhD[DWA$ArAjAU`EBMm(Af)?ZgrDD D\(DYA1LA٨rAAzEBNEAffff&ffffff?G0DDD]DOA)AAHA5lEBMAf333#333333?EYeDDdDUDWA8AײQAAEBK*Af ?zG{DDXDXhDUHBBvBP BNTE4BAf(Q?zG{l DD0D\PDQ`BQ+Bn|BQ#BLBYEB@AfQp =p?zG{wDLD|DK DKBxnBrBIsBI E|&BAfzG(\)?zG{wDD|DSD?hBsBrBMƦBC(EBAf Gz?zG{D DD\PDFpBvByBQ#BG7mEBAf?zG{0DDDmDK B~B~sBYBIssE;BoAfQR?zG{c DDDaDTBd9BkBT!BN'9EBAfR =p ?zG{}D|DD]DSBBsBRHUBMƦ^E.BAfG\(?zG{s DDDaD`8B{7BpZBT!BSpHEBIAfpzG{?zG{DDDYD]B&^Bw͇BPʊBRHUfEBXkAf333333?zG{ DDD]DR(B{7B~sBR\BM_EGBAf\Q?zG{8D\DLDWDsBBxnBOeB\EEBAf =p?zG{lDTD0D_pDVB~Bn|BSdBNm9EBAfzQ?zG{} DDDQ`D]BNBsBLBBR\SEB!Af=p (\)?zG{p(D(DD]Dg@B}BoʥBR\BWNEBQAffff ?zG{yt DDDPDBDaBrBq]BE?&BT!E{,B!YAf\) =p ?zG{wDD|DK DN@B&^BrBIsBK.E~BAfQzG{?zG{V #DDDR(DcXB{?4Bg*`BMBU;EBAfGQ?zG{ DDDVDPBw͇BsBNmBL@nSEB!Af =pQ?zG{ DDD\PDaBfB{?4BQ#BT!EHB/Af333?bMu{DD"DdDp<B˹BȴBBJ%?EaC;VQAfCO;dZ?bMxDnDFDDj`B0BBB)]EC@)AfSϿ$/?bMafDDD=tDG8BʅB BnBEyC0n\AfdZtj~?bMDDXDDx BԅB'BBWE=C?4Aftjhr ě?bMkhDDDPDK B^B^BRBX(EpC-w5AfQ?bM{aDDDp<D=tBB&aBJ%BnEz}C0Afꟾvȴ9?bMpiD{DFDZDMBwDBB\BEvC/iAfT+ I?bMkjDDDPDOBB&aBRBޅ%EC7 AfEnO;?bM|XD DDr0D+B B2@BBSEzC1#AfƧܬ1&x?bMvpD@DDfxDZBŤqBBB\E_C4Af =zG{?bMt~DdD4DbDvBB߰BIRBc.E;C8 Aflȓtj~?bMprD4DDZD^B߰B1B\BPEeC3uAfٿbM?bMlvDDDRDfxBdB Ba8BEC4YAf1'?bM?bMtgDdD^DbDI,BB‡BIRBEC3Aft?ȓtj~?bMimD:DDMDTBBOBBB!:EyC0n\Af(?zG{?bMkDvDvDPDBBBRB EC67Af9X?ܬ1&x?bMfXDDDG8D+BʅB˹BBSEC3AfI^?nO;?bMesD"D^DEDD`BȴB‡BB9EC4YAfZ?+ I?bMmQDDDTD4BqlBB!:BEdC)Afj~?ꟾvȴ9?bMiDDDMDBdB9BB2@*EAC7iAfzG?Q?bMpqDDLDZD\B6Bg8B\B4EC9^AfC?hr ě?bMhzD.DDK DnHB|BBX(BrE&C3Af?tj~?bMzfDLDDnHDG8Bg8B&aBrBEC3XAf1?$/?bM\kD"DD3DPBȴBγBާBREC5`Afj?O;dZ?bMxgD|DdDj`DI,B]BB)BEC3XAf??bMfqD"D|DG8D\BȴB]BBEeC3uAf/?S?bMifDXD^DMDG8B'B‡BBE|C1:Afh?-V?bMcODDjDA\DLB˹BEDBwBEtC.Af?vȴ9X?bMpgDpD DZDI,BPB B\BEC4YAfV@`A7L?bMqDDD\DzBRBIBBLEC=qlAfR@Q?bMXmDLDpD+DTBg8BPBSB!:EwC/RAf/@l?bMm`DDDTD;B/BB!:BEkC+Af?|@+?bMDDDDBIBBBPEC>AfO;@E?bM~p\DDvDZD3B˹BcB\BާEt$C.\Af`A@tj?bMn~DnDjDVDvB0BEDB[BcHECAfz@ =p?bMsmDDD`DTBvBB9B!:EC5 Af$/@&x?bMpaD.DDZD=tB|B1B\BnEzC1#Af5?}@lC?bM\iDD"D3DMB\BȴBާBEt$C.\AfE@-V?bMzmD"DDnHDTBȴB˹BrB!:6E/C9݂AfV@ ě?bMxzD(DpDj`DnHBBPB)Br.E;C8 Affff@333333?bMp{DD^DZDp<BB‡B\BJ%CE[C;Afvȴ@E?bMsDDD`Dx B6B B9B6E/C9݂Af+@9XbM?bMkpDDDPDZBPeBYBRB\E}kC1%AfP@j~#?bMgdD4DFDI,DCPB߰BBB@ EC2Af@?|hr?bM|eDFDDr0DEDBB^BB E,C3AfQ@\(?bMxUDDDj`D&BBB)B. 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