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 = '01285677000' / Observation ID TARG_ID = '1285677 ' / 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 = 759773712. / Start time DATE-OBS= '2025-01-28T16:15:12.0' / Start Date TSTOP = 759774393.92 / Stop time DATE-END= '2025-01-28T16:26:33.9' / 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 = '2025-01-28T16:23:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -34.97744 / UTCF at TSTART CHECKSUM= '7OiNANiN0NiN7NiN' / HDU checksum updated 2025-01-28T16:26:50 DATASUM = ' 0' / data unit checksum updated 2025-01-28T16:23:33 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 = '01285677000' / Observation ID TARG_ID = '1285677 ' / 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 = '2025-01-28T16:23:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 759774184. / Start time DATE-OBS= '2025-01-28T16:23:04.0' / Start Date TSTOP = 759774393.92 / Stop time DATE-END= '2025-01-28T16:26:33.9' / 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 = 1285677 / Trigger Number TRIGSEC = 759774208 / Trigger time in seconds TRIGSUBS= 34800 / [2*10**(-5) s] TRIGger SUBSeconds TRIGTIME= 759774208.696 / [s] MET TRIGger Time = TRIGSEC+TRIGSUBS*2e-5 DATETRIG= '2025-01-28T16:22:53.7' / UTC date of the trigger TZDELTA = -69 / Trigger delta time in 10e-3 seconds units TRIGSATF= 10418 / Trigger table index. Highest signif. satisfied BRA_OBJ = 231.419897727353 / [deg] BAT GRB Object RA location BDEC_OBJ= -0.517133136897832 / [deg] BAT GRB Object DEC location1 BATTHETA= 18.2101173400879 / [deg] BAT GRB Object Theta on detector BATPHI = -15.6474952697754 / [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 = -34.97744 / [s] Packet #1 UTC Correction time P1UTCCS = -35 / Packet #1 UTC Correction Seconds P1UTCCSS= 1128 / [2*10**(-5) s] Packet #1 UTC Corr SubSeconds PKT1TIME= 759774225.37662 / [s] ccsds PacKeT #1 Time= PKTSEC+PKTSUBS*2e-5 PKT1SEC = 759774225 / ccsds PacKeT #1 SEConds PKT1SUBS= 18831 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds PKT1SEQ = 181 / 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= '0iDJ1ZAG0fAG0ZAG' / HDU checksum updated 2025-01-28T16:26:50 DATASUM = '2396025063' / data unit checksum updated 2025-01-28T16:26:50 P2UTCC = -34.97744 / [s] Packet #2 UTC Correction time P2UTCCS = -35 / Packet #2 UTC Correction Seconds P2UTCCSS= 1128 / [2*10**(-5) s] Packet #2 UTC Corr SubSeconds PKT2TIME= 759774391.3857 / [s] ccsds PacKeT #2 Time=PKTSEC+PKTSUBS*2e-5 PKT2SEC = 759774391 / ccsds PacKeT #2 SEConds PKT2SUBS= 19285 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds PKT2SEQ = 182 / Packet#2 CCSDS sequence number P3UTCC = -34.97744 / [s] Packet #3 UTC Correction time P3UTCCS = -35 / Packet #3 UTC Correction Seconds P3UTCCSS= 1128 / [2*10**(-5) s] Packet #3 UTC Corr SubSeconds PKT3TIME= 759774435.57994 / [s] ccsds PacKeT #3 Time=PKTSEC+PKTSUBS*2e-5 PKT3SEC = 759774435 / ccsds PacKeT #3 SEConds PKT3SUBS= 28997 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds PKT3SEQ = 183 / Packet#3 CCSDS sequence number END AƤ8-V?6\>D8D0DQD6AA)A,AA[ EBBK`AƤfff3`A7L?ASDDDTD8AwAvAA*EBKAƤ3332KƧ?+d=D\DDQD< A$A|RA,A~WEBIwAƤ0-V?~uDDDZHD:@A!AAAtB@2EsBܴAƤ =phr!?zG{DlDXDWD2 BzBvBOeB<E}RB8AƤ333^5?|?bMe\DnDx DEDD3B0BBBާE{wC1K9AƤCXbM?bMm_D.DDTD9B|B^B!:BK-Ex C0AƤSQR?bMsODDD`DLBի-BB9BE&C3AƤdZO;d?bMoWD DDXD)B BBBE{wC1K9AƤtjC%?bMp`DDDZD;BPeB7NB\BEz}C0AƤ~"?bMeODRDDEDDLBBBBEeC)0AƤr ě?bMdiD(DDCPDMBB\B@BEwC/RAƤTffffff?bMwXDD(DhlD+B&aBBrBSE{C1wDAƤEZ1'?bMc[D D DA\D1B B BwB EC3AƤƧM?bM|jD2D"Dr0DOB߷IBȴBBޅXE|C?]AƤ =A7Kƨ?bMx^DDDDj`D7BB7NB)B}p+EC8 AƤlj~"?bMyiDD|DlTDMB==B]BB4EC9^AƤٿQR?bMufD.DDdDG8B|BBBEkC3-aAƤ1'9XbM?bMgdDDXDI,DCPBIB'BB@EC4"AƤt ěT?bMvpDDDfxDZBB&aBB\#EC6AƤ(¿bM?bM^mD@DpD7DTBŤqBPB}pB!:E{wC1K9AƤ9XϾvȴ9X?bMrVD:DD^D'BBOBBPByExC0BAƤI^Q?bMskDD^D`DPBdB‡B9BR EC67AƤZ?bM?bM7t'EE5E D2C bCC/!B߷IFhCZAƤj~?hr ě?bMtE DDDDbCBBBIR^EsCe_AƤzG?`A7L?bMRD8D4DD (B+mB߰BYB}FECD1BjBB^:BRE~eB0 AƤn@ -?bMW,D{D|DXDDDFDifD@bBBQBqB[NXECBAƤ I@&?bM>'DFD DlTDA\BQB/!BsfB[E@BAƤ-V@'O;dZ?bMtDD~DQD/BB|mBeBQEzB|AƤM@'l?bMSGDDD_D&BBFHBlrBK)E@BAƤn@(Vt?bMGDDDUDG8BFHBBBg:B_+mEzB|AƤ\)@(+ ?bMZEDDD`D;BR'B׃BlBXEEl@C$AƤ @)\(\?bM[*DoDDTD/BBZBfKBQE~BOAƤ`@);dZ?bMTDD/DTDBVB.Bm5BfKB\jE}BAƤ@*bM?bMPBDD:DI,DH2B4B0B`BB_I-E~@Bo"AƤn@*`A7K?bMS"DDDcDBVBB BnZB\j%E@ByAƤ333@+hr ě?bM-6DD^DI,DQBBB`BBeE{BAƤS@+Q?bM9#DDDXD4B7BErBhΨBTEvӀBhtAƤtj@,nO;?bMKDDDNDNB"BBb[Bb[E{8BAƤ@,l?bMW'D{D DifDgrBB/!BqBp8ZEC`AƤE@-tj~?bMa/D]DDkZDt$BȗBBrBw {ECKcAƤ =@-+?bM`EDDDCPD.BSB׃B\BQ Z EBOAƤ@.zGz?bMT/DDDZD3B.BBiڅBSEKBFCAƤt@.E?bM9CDDDA\D9B7BhgB[BW`2EzBAƤ9X@/$/?bM=)DDDXDEDBB`BhΨB^E}kBAƤZ@0 I^5?bMj3DDD^DPBBBkBdWEC3AƤzG@0C$?bM~5DDDPD4BBTBd BTAE@CAƤ@0Q?bMe DQDDVD6BB BgBU-EkBeAƤj@0Ƨ-?bMRD D;DWD9BB~BhHFBW`2EzB|AƤ/@11&x?bMO9DDDPDG8BB7Bd B_+m)E@BAƤ@1I^5?}?bMp)DDDSDZBާB`Bf+BiڅRECAƤ R@1C%?bM^FDD.DLDYB(BBaTBiTTEACAƤ ?|@1?bM0DpDD8D?hB71BgBVBZElB1AƤ `A@2Vu?bMdDD#DRDPBgBZ&BeBd 0EBAƤ %@2O;dZ?bMdDD5DlTDBBbBvB^:@ECAƤ +@4\(\?bMW%D{DD:DH2BB|BWB_IE{BAƤ @4-V?bMh-DDDJ&D/B;UBB`BQEBAƤ ȴ9@4;dZ?bMq'D-D DgrDLBB/!Bp8BaTVEC$AƤ x@5 ěT?bMPODDDYD8B4BBiTBV;E3CAƤ =p@5bM?bMdYDD5DQ:D9B FHBA A`2Ew!BxAƤ O@6hr ě?bMx'DWD@DXDEB2B cAΨA~EBAƤ bN@7nO;?bMXC DD$@DKۀD=Bz|BAAqIE~tB|7AƤ t@8tj~?bMQD@D0@DOFD7BHBA6A==wEB}AƤ +@9zG{?bM|DcDtD_cD-B]BqbAQAvfEB}AƤ @:$/?bMED@DDdD:ĀBxB A/B5B|ArA %E0 B"AƤ"@=tj~?bMGhDD@DTD4BB &AKAԅPE~B|mAƤT@>?bM:|yDTD#DY DBBBZ&A5AG}JE~@B|?AƤ(@?vȴ9?bM|DcD+D\7D1?B]BAꢡAҀE`B~ƲAƤ1@@Rl?bM DrDҀD]1D>BוBCA'ATEMBlAƤ/@@t?bM`DlDDRD1?B *Bb.AAҀE{(BzDAƤ-@AY+ ?bM(D|@D@D]1DEDBB &A'AEr@BWAƤ5?}@A(\?bM~tDDDWD:GBxBZAHFAEB~AƤQ@B_;dZ?bMaDD7DS.DBBBAA܎`E9B1AƤ;dZ@BM@bM DvDPDS]`D:fA:AWpAeCAWB/ECA:AƤG@DO;@bM V DlDwDP_D9ArA:Ad=rAWBEfAX0AƤS@FG{@bM= D0DLDSD;A KA,Af4*AXɿCEBsQAƤ`A@I+ I@bMj XD DjDU@D@AAAf9A[CEBc(AƤlC@Ktj~@bM_ $D0DpD[=D=AyAAAjLAYqCEXBlAƤx@Mvȴ9@bM/ 3DDJD]`D>AAkAkaAZKEEBAƤ@O,1&x@bM? lD0D; DX`DBAdADAhEA\G}CEPBAƤ!hr@P(\@bM X DDDPD8AA}AdNAV.BEQTAC&AƤ#-@QM@bM1 D.DTDXOD8SA}A>AhAVCE@BnAƤ%@Rr ě@bMw- #DDϐDWD=AA!AgAYxCEBhAƤ'E@SO;@bM DD`D[ D9] AAAjFAWDCEOBBAƤ)\@Tj~@bMk# DDpDW@D6A9AnAhYAU-DE@BAƤ+@UG{@bM5& 4DDDVD>AA$Ag\_AZTECEFB sAƤ-"@V$/@bM DR@D^DTGD5AAAf^AU!CEAAƤ/l@W+ I@bMD5 D@DDX۠D=d`AAAh AYDyETBKHAƤ1E@XO;dZ@bM &DDDVK`D=AAaAguAY`CnEBN=p@^-V@bMi D0DDa(D5AeALAmA#AU47DE tBqAƤ@I^@_Q@bM; DND