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 = '01278865000' / Observation ID TARG_ID = '1278865 ' / 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 = 757611436.8 / Start time DATE-OBS= '2025-01-03T15:37:16.8' / Start Date TSTOP = 757612078.72 / Stop time DATE-END= '2025-01-03T15:47:58.7' / 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 = '2025-01-03T15:45:55' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -34.82974 / UTCF at TSTART CHECKSUM= '3VfR4ScO3ScO3ScO' / HDU checksum updated 2025-01-03T15:48:25 DATASUM = ' 0' / data unit checksum updated 2025-01-03T15:45:55 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 = '01278865000' / Observation ID TARG_ID = '1278865 ' / 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 = '2025-01-03T15:45:55' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 757611868.8 / Start time DATE-OBS= '2025-01-03T15:44:28.8' / Start Date TSTOP = 757612078.72 / Stop time DATE-END= '2025-01-03T15:47:58.7' / 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 = 1278865 / Trigger Number TRIGSEC = 757611892 / Trigger time in seconds TRIGSUBS= 27200 / [2*10**(-5) s] TRIGger SUBSeconds TRIGTIME= 757611892.544 / [s] MET TRIGger Time = TRIGSEC+TRIGSUBS*2e-5 DATETRIG= '2025-01-03T15:44:17.7' / UTC date of the trigger TZDELTA = 25 / Trigger delta time in 10e-3 seconds units TRIGSATF= 460 / Trigger table index. Highest signif. satisfied BRA_OBJ = 54.651507189025 / [deg] BAT GRB Object RA location BDEC_OBJ= -33.7719895589748 / [deg] BAT GRB Object DEC location1 BATTHETA= 28.8634777069092 / [deg] BAT GRB Object Theta on detector BATPHI = -76.2340621948242 / [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 = -34.82974 / [s] Packet #1 UTC Correction time P1UTCCS = -35 / Packet #1 UTC Correction Seconds P1UTCCSS= 8513 / [2*10**(-5) s] Packet #1 UTC Corr SubSeconds PKT1TIME= 757611968.17658 / [s] ccsds PacKeT #1 Time= PKTSEC+PKTSUBS*2e-5 PKT1SEC = 757611968 / ccsds PacKeT #1 SEConds PKT1SUBS= 8829 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds PKT1SEQ = 146 / 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= 'dadFdUcCdZcCdZcC' / HDU checksum updated 2025-01-03T15:48:25 DATASUM = '3834608679' / data unit checksum updated 2025-01-03T15:48:25 P2UTCC = -34.82974 / [s] Packet #2 UTC Correction time P2UTCCS = -35 / Packet #2 UTC Correction Seconds P2UTCCSS= 8513 / [2*10**(-5) s] Packet #2 UTC Corr SubSeconds PKT2TIME= 757612086.6878 / [s] ccsds PacKeT #2 Time=PKTSEC+PKTSUBS*2e-5 PKT2SEC = 757612086 / ccsds PacKeT #2 SEConds PKT2SUBS= 34390 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds PKT2SEQ = 147 / Packet#2 CCSDS sequence number P3UTCC = -34.82974 / [s] Packet #3 UTC Correction time P3UTCCS = -35 / Packet #3 UTC Correction Seconds P3UTCCSS= 8513 / [2*10**(-5) s] Packet #3 UTC Corr SubSeconds PKT3TIME= 757612135.08468 / [s] ccsds PacKeT #3 Time=PKTSEC+PKTSUBS*2e-5 PKT3SEC = 757612135 / ccsds PacKeT #3 SEConds PKT3SUBS= 4234 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds PKT3SEQ = 148 / Packet#3 CCSDS sequence number END AƔfff7vȴ9X??zDDDoDjAY;AڿAĉA׼EBN;'AƔ3336$/?YDDDcDd AA{AEBK%AƔ333,I^5?}?6yD8DDdDZAUA A>A&QYEBMQAƔ)+ I?DDtDgDipAAQ=AwABEBO|%AƔ%S?w~DLDD_ D\Aړ/AAA E-BL@AƔ" ě?3DDDjD`A֦AA:AWI\EBM]AƔfff"`?zG{y>DDD(DxpDZBrB}B^-BQ*>iEABAƔ\)-V?zG{|- DpDLDk(DOBs|BxnBXBKl>EBOAƔQj~"?zG{s)/DDDhDlBpZBx0BWkBYUEMBsAƔG"`A?zG{r> DDDxpDaBpq;B|-B^-BT!gEBmAƔ =p"`A?zG{s DDDMxDQ`BpZB&^BJGBLB1EBعAƔ333tj~?zG{x0D DDmD_pBw|BrbMBYBSdNEBQAƔ\(KƧ?zG{%DlDD_pDdBzB~BSdBU-uEmBWAƔtj?zG{k9"DDDtDbBw͇Bn(0B]%BT OEBgcAƔ{j~#?zG{sy/9DDDDlDtBpZBrBYB]%TE4BAƔ =tj~?zG{DxDhDED[By_BBFBQNEBQAƔ-V?zG{5D(DDqhD^B}BNB[BS8E BAƔ(`A7L?zG{{*DxD DhD]By_BsYZBWȑBRHUNEBQAƔQ;dZ?zG{sJDDTDD8`BpZB~BcB@UFEBAƔzG 1&x?zG{-DDDk(DYBvB{7BXBPʊ_EGBAƔ 1&?zG{p6DDDr0D5@BoʥBw+B\B>dE~BoAƔO;dZ?zG{3D@DDoDHBzBtB[BHCEBbfAƔE?zG{X!4D`DDaDpBg)BzOBTB[_>EBOAƔRnO;?zG{$+DlDXDd DiBzB+BUBX%,EhB'AƔGvȴ9X?zG{.D(DDkD`8B}B|-BY:BSp~ENBZAƔp׿vȴ9?zG{rDDD\PDKBpq;B^BQ#BI4EBAƔ$/?bMoD|DjDzDXB]BEDBBESC5AƔtj~?bMoDDpD{DXB6BPBwDB=EC;AƔ^5hr ě?bMmD(DvDDTBBBB!:+EC8 AƔQ?bMseDXDD`DEDB'BqlB9BE}kC1%AƔ"ѿꟾvȴ9?bMwDDDDhlBqlBB1BrDEC<&aAƔ+ I?bMr]DXD4D^D5B'B߰BPB E,C3AƔlnO;?bMrgDDD^DI,B1B&aBPBEvC/cAƔ Iܬ1&x?bMwxDDDhlDj`BPeBʅBrB)=EC;AƔzG{?bMgoDDDI,DXBγB9BBEYC55AƔ-Vȓtj~?bMptDDDZDbBRB\B\BIREC5 AƔ=pbM?bMqsDDjD\D`BBEDBB9E&C3AƔM?bM?bMfrDDDG8D^B BdBBPEkC3-aAƔ^5??ȓtj~?bMoDx DvDDXBBB7NBEC3AƔn?zG{?bM~lDDDvDRB˹B/BcBa8&EGC78(AƔ~?ܬ1&x?bMvcDLD@DfxDA\Bg8BŤqBBwEC4"AƔ\)?nO;?bMcD|DRDx DA\B]BBBwE C4]AƔv?+ I?bMkkDDDPDPBB^BRBREoBC,AƔ ?ꟾvȴ9?bM`D4D@D}D;B߰BŤqB'B$EC6AƔ?Q?bMmnDXDDTDVB'B==B!:B[3EsC9_>AƔ`?hr ě?bMrDvDDD^BB̓B2@BP;EgC:6AƔG?tj~?bMpDDDx DZBB/BB\E C4]AƔ?$/?bM{DFD.D}Dp<BB|B'BJ%?EaC;VQAƔ I?O;dZ?bMibDpDXDMD?hBPB'BBEyC0AƔn??bMruDdDD^DdBB˹BPB+EC8 AƔ"?S?bMqaDDD\D=tBvB7NBBnEC3XAƔ333?-V?bM{vD@D Dp<DfxBŤqB BJ%B:E)C:XAƔC?vȴ9X?bMaDD DD=tBRB B2@Bn:E)C:XAƔS@`A7L?bM{^DDFDp<D7BBBJ%B}pE}C2'AƔdZ@Q?bMkgDRD"DPDI,BBȴBRBEC42@AƔtj@l?bMrjD:D(D^DOBBOBBPBޅ!EC6bxAƔ@+?bMwfDDDhlDG8BB̓BrBBEC;CAƔ@E?bM]D@DDD5BŤqBPeB7B+EC8 AƔT@tj?bM}rDDDt$D^B^B/B\BPEkC3-aAƔE@ =p ?bMzxD DDnHDj`B B BrB)*EAC7iAƔƧ@bM?bM~~DDDvDvB`2B˹BcBcdEjCAEDAƔ =@ + I?bMrwD DD^DhlB BBPBrEC5`AƔl@ 1&?bM{uDDDp<DdBի-BBJ%B\EvC@AƔ@ "`A?bMqDXD^Dx D\B'B‡BB'EC7bAƔ1'@ (\)?bMfDDDDG8BPeBγB2@B@EC;AƔt@ /v?bMtvDDjDbDfxB&aBEDBIRBEC42@AƔ(@5?|h?bMDD:D{DB9BBOBwDB7?EaC;VQAƔ9X@;dZ?bMvwDFDDfxDhlBB9BBr!EC6bxAƔI^@ ěT?bMD(DLDDBBg8B^BSECC>>AƔZ@ =p?bMrYDDD^D-BBdBPBg EC67AƔj~@&x?bMqxDDXD\Dj`BPeB'BB)+EC8 AƔzG@lC?bMuZD:DDdD/BBOBYBB;UEuC/ AƔC@-V?bMobDD"DXD?hBdBȴBBEC5AƔ@ ě?bMpD.D|DDZB|B]B\B\3EsC9_>AƔ1@333333?bMynD:DDlTDVBBOBIBB[8EC:1AƔj@E?bMmoDD:DTDXBի-BBOB!:B8EC:1AƔ@9XbM?bMnmDDDVDTB9BB[B!:&EGC78(AƔ/@j~#?bMu\DjDXDdD3BEDB'BBާE|C1:AƔh@?|hr?bM`DDLDzD;B&aBg8BBEC3XAƔ@\(?bMpoD"DDZDXBȴBdB\B+EC8 AƔV@E?bMzkDD.DnHDPBIB|BrBR8EC:1AƔR@ȴ9Xb?bM{eD^D"Dp<DEDB‡BȴBJ%B EC67AƔ/@KƧ?bMy]D|DDlTD5B]BγBBEC5`AƔ?|@+?bM}hDRDDt$DK BBdB\BX()EC7AƔO;@QR?bMkDDDDPB9B˹B7BR2E5C95AƔ`A@E?bM|mD{DDr0DTBwDB̓BB!:EC4"AƔp@XbM?bM{jDD4Dp<DOB7B߰BJ%BޅEC3XAƔ%@"`A?bM~qDDLDvD\BBg8BcB!EC6bxAƔhr@^5?|?bMrbDD"D^D?hBvBȴBPB+EC8 AƔ@Gz?bMxzDvDDj`DnHBBB)Br5EC9uAƔ-@dZ1?bMr|D"DD^Dr0BȴBvBPBEE؀CAƔS@hr ?bM`DDDD;BdB ZB7NBEE؀CBUBBsB^:LEGC?AƔ@&-?bMARDD DdD[BBBoDXDFDfxDPB BQBp *Bd 7ECP#AƔåT@2n?bMQYDDuD_D^BkBZBlrBksE CAƔƧ@3 I^5?bMBD:DD[D^B0BBj`Bk#EEBAڅA^EMB~D>AƔ@;tj~?bMDDD]1DeB LB A'ArEl@B$AƔȃn@+ I?bMrD+Dw@DdEDWUBB 2AAEBAƔ I@?O;dZ?bMg(DD@DTDEDBBAkAEx ByAƔʏ\)@@I^5?}?bMODҀDDcKDNɀBCB TA`A^XE_B|AƔn@@?bMcDҀD\De~DSBCBBAA PE~B|mAƔ˕@AO;dZ?bMuDDD[DXB BAAo^AfAECA>AƔ@Q;dZ@bMa D^DeDiuDUAA/AqAf̯BE(ArAƔbN@R`A7L@bM/) 1D0DPDd5DNAAAAn]AbA$E~tA7AƔ@SQ@bM4S| D6@DpDbQDS@ATA_uAmYAeAEdAAƔ(@Tl@bM D4pD7DfI DWt@AAAoAhArEPAΟAƔ5?}@U+@bM` DDDc,@DU2 AAcAnP2AfݜAE4PA/AƔA7@VE@bM6 D@D`D^ DJAҭAAkAa-x@E}vAAƔM@Xtj@bM%a YDD0D`DPAAAl?AdW@E|*AAƔZ@Y =p @bMrx DDbDbDXn@A6hAAmAhMA`E_AAƔfff@ZbM@bME +DDDZDMAA-AiAbP@qE{hASAƔr @[+ I@bMj 'DKD/Da8@DM`A AAmI_Ab@~E{0AAƔ~@\1&@bM! 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