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 = '01429608000' / Observation ID TARG_ID = '1429608 ' / 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 = 788921331.2 / Start time DATE-OBS= '2026-01-01T00:48:51.2' / Start Date TSTOP = 788922013.12 / Stop time DATE-END= '2026-01-01T01:00:13.1' / 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 = '2026-01-01T00:57:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -36.9621 / UTCF at TSTART CHECKSUM= '5a7SAV5S8a5SAU5S' / HDU checksum updated 2026-01-01T01:01:00 DATASUM = ' 0' / data unit checksum updated 2026-01-01T00:57:10 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 = '01429608000' / Observation ID TARG_ID = '1429608 ' / 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 = '2026-01-01T00:57:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 788921803.2 / Start time DATE-OBS= '2026-01-01T00:56:43.2' / Start Date TSTOP = 788922013.12 / Stop time DATE-END= '2026-01-01T01:00:13.1' / 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 = 1429608 / Trigger Number TRIGSEC = 788921827 / Trigger time in seconds TRIGSUBS= 13200 / [2*10**(-5) s] TRIGger SUBSeconds TRIGTIME= 788921827.264 / [s] MET TRIGger Time = TRIGSEC+TRIGSUBS*2e-5 DATETRIG= '2026-01-01T00:56:30.3' / UTC date of the trigger TZDELTA = -6 / Trigger delta time in 10e-3 seconds units TRIGSATF= 40 / Trigger table index. Highest signif. satisfied BRA_OBJ = 86.4645828560466 / [deg] BAT GRB Object RA location BDEC_OBJ= 63.5683887343817 / [deg] BAT GRB Object DEC location1 BATTHETA= 21.1403331756592 / [deg] BAT GRB Object Theta on detector BATPHI = 44.2092247009277 / [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 = -36.9621 / [s] Packet #1 UTC Correction time P1UTCCS = -37 / Packet #1 UTC Correction Seconds P1UTCCSS= 1895 / [2*10**(-5) s] Packet #1 UTC Corr SubSeconds PKT1TIME= 788921842.4862 / [s] ccsds PacKeT #1 Time= PKTSEC+PKTSUBS*2e-5 PKT1SEC = 788921842 / ccsds PacKeT #1 SEConds PKT1SUBS= 24310 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds PKT1SEQ = 179 / 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= 'WF5baE3bXE3baE3b' / HDU checksum updated 2026-01-01T01:01:00 DATASUM = '1257182584' / data unit checksum updated 2026-01-01T01:01:00 P2UTCC = -36.9621 / [s] Packet #2 UTC Correction time P2UTCCS = -37 / Packet #2 UTC Correction Seconds P2UTCCSS= 1895 / [2*10**(-5) s] Packet #2 UTC Corr SubSeconds PKT2TIME= 788922037.58504 / [s] ccsds PacKeT #2 Time=PKTSEC+PKTSUBS*2e-5 PKT2SEC = 788922037 / ccsds PacKeT #2 SEConds PKT2SUBS= 29252 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds PKT2SEQ = 180 / Packet#2 CCSDS sequence number P3UTCC = -36.9621 / [s] Packet #3 UTC Correction time P3UTCCS = -37 / Packet #3 UTC Correction Seconds P3UTCCSS= 1895 / [2*10**(-5) s] Packet #3 UTC Corr SubSeconds PKT3TIME= 788922085.8862 / [s] ccsds PacKeT #3 Time=PKTSEC+PKTSUBS*2e-5 PKT3SEC = 788922085 / ccsds PacKeT #3 SEConds PKT3SUBS= 44310 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds PKT3SEQ = 181 / Packet#3 CCSDS sequence number END Aǂ噙8bM?gAҘ*AFAoEdzB?2gAǂ3334/w?M?9DPDDQD(AmA(A<AdEmBCAǂ3C$?[/DDD\PD'XAҧ\AAAtEoBC"Aǂ1lC?"<[DtDDQ`D.8A?AըAAEElBBAǂ陙0bM?RDDhDD@D$8AϪeArA3QA}EfB@ SAǂfff,hr ?| 6DDDJXD(pA˷*A0A8A* EcB>Aǂ333)^5?|?_=DPDHDVD)A4A[ZAgAZ EfdB?Aǂ&+ I?SDDDI@D,AϹAŻAqA[ EfdB?Aǂ#S?#EDpDlDMxD*AΣAѳAPAMEe~B?Aǂ홙 ěT?zG{acDDD?hD,BjڋBkBCB9lEeLB%Aǂ\"`?zG{8NDsDxDZD0B\EBdr"BQ*>B;EaB!Aǂ-V?zG{tZDPD(DAD$Bq]BhqBD٧B5EeBkAǂzj~"?zG{VLDDD0D"Bg*`BcB;B4GTEXhB Aǂ=p"`A?zG{UmD4DD>D.8BfBnBCAB:1EeBAǂfff"`A?zG{3GDoDxD=D1XB[Bb BBtQBEfxBֱAǂQKƧ?zG{NU DxD4DOD$Bdr"BfBK|:B5$h~E`BAǂGtj?zG{QUDD4DDD Bex1BfBFnmB3hpE]Bҧ\Aǂ =pj~#?zG{<oDvD\DUHD+B^4rBow.BNB8Ee~B==Aǂ333tj~?zG{OLDDD>D/BdɞBcBCAB;7oE]BҏAǂ\(-V?zG{HJD DDN@D BbbwBcBKB%JEVtBAǂ`A7L?zG{\_DDDED,Bi/:Bj/BFB9lEeBAǂ{;dZ?zG{pkDDDTD-pBoʥBn(0BN'B:>EoBBAǂ = 1&x?zG{U#D4DdDcXD#HBfBuDBU;B4EotBAǂ 1&?zG{fjDDhDID2 BlBm'BHǜB<EkB Aǂ(O;dZ?zG{~D8DD_pD@0BtOmByBSdBD !E9BxAǂQE?zG{W,DDDj`D'BgByBXB7I6EuBݖAǂzGnO;?zG{} DDDPDBBsB}BL@nBE?&EB +Aǂ vȴ9X?zG{wi$D|DDd D BrBmBUB3hEqBۍVAǂͿvȴ9?bMn^DDDVD7BBIB[B}pE{wC1K9Aǂ/tj~?bM|HDDx Dr0D B2@BBB E^C&PAǂh+ I?bMzSDnHDdDD"BrBBYBYEpC-w5AǂzG{?bMhDDLDx DK BqlBg8BBX(EC4YAǂVnO;?bMkiDDDPDMB7B^BRBEnC,°AǂRbM?bMeNDDDEDDXBYB/BB E`C'`Aǂ/1&x?bMDDRDDB/BB BAEހC;Aǂ?|tj~?bMrkDdD:D^DPBBBOBPBREC4YAǂO;zG{?bM{^D^DDp<D7B‡BʅBJ%B}pEC5Aǂ`AbM?bM\D4DPDD3B߰BBBާMÈC=Aǂp׿ؓtj~?bMdDDDFDCPBPeBBB@WE=C?4Aǂ%bM?bMnDdDDLDVBB ZBg8B[YEC?AǂhrbM?bMeDDDDEDB`2BvBBeECAmAǂ?bMXD(DDD+BBԅB7BS=EC;Aǂ-?bM?bM^DDbD"D7BBNBȴB}pECEpAǂ\?bM?bMoD"DD|DXBȴBTB]B{ECDjAǂ?ؓtj~?bMjDD>DDOBvBޟ:BBޅECHAǂS?bM?bMhDD8D|DK BvB+mB]BX(|EFCEAǂE?zG{?bMoDDNDDXBBB^BEЀCVDAǂ?tj~?bMoDDDDXBBKBγBECLAǂz?1&x?bMDhDDtD{BBmB١BwD EnCZ0Aǂ$/?bM?bMhDDDDK BTBHFB؁BX(E?CRAǂ5?}?nO;?bMwDDߢDDhlB ZBrBIBrECO$KAǂE?zG{?bMlD DD"DRB BKBȴBa8E"CHAǂV?+ I?bMaD DDjD=tB BԅBEDBn\EvC@Aǂfff?tj~?bM]DDDpD5BԅBBPB_E1C@zAǂvȴ?vȴ9?bMSDDbDXD"B˹BNB'BY^EC@R"Aǂ+?1&x?bM`DpDDD;BPBBBFECD(DRB̓Bޟ:BBa8E4CF߰AǂQ@hr ě?bMqDDDD\BIBBdBExCFiAǂȴ9@nO;?bMqD DDXD\B BγB'BeECAmAǂ@tj~?bMLD"DtD.DpBȴB١B|B71VEC? Aǂx@zG{?bM\DD"DD3B6BȴB7Bާ>E#C;,Aǂ#@$/?bM_DLDDvD9Bg8BBBK-QEƀC>?/Aǂ =p@+ I?bMcDD DDA\BIB BBwLEC=qlAǂ@O;dZ?bMRDDDD (BʅBԅB\B}=EC;Aǂ+ @tj~?bMnD"DDXDVBȴBB'B[nECBAǂ;dZ@ ?bMz`DDDnHD;BTBPeBrBQEƀC>?/AǂKƨ@ vȴ9?bM^DDDD7BBѡBqlB}pbEC@[Aǂ\(@ S?bM^DDDXD7BγBmB'B}p{ECDjAǂlC@ 1&x?bM~gDD2DvDI,BB߷IBcBjECB76Aǂ|@ -V?bMhDnDܴDjDK B0B/BEDBX(ECKlAǂO@Q?bMTDDDDD$BBBB4aEC@Aǂ-@vȴ9X?bMMDnDDDdB0BZB/BECGUgAǂ{@bM?bMXDDDD+B ZB:B9BS{ECDjAǂv@`A7L?bM^DDDD7BdBի-B1B}pNE C=Aǂ@hr ě?bMgDtDDDI,B١BPeBYBUEC>+Aǂ;d@Q?bMsDDPDD`BʅBB2@B9hEdCAAǂ@nO;?bMvDDDpDfxBBѡBPB|EFCEAǂ@l?bMkDDD{DPB6BBwDBRMÈC=AǂbN@tj~?bMdDDDDCPBѡB BB@pEXCC'Aǂ ě@+?bMVDDDD'B̓B ZBByFECB>AǂO;@.Q?bM;3DDDhlD'B{BBq BLE{BAǂp@/;dZ?bM+2DDjDRD.BEрCQAǂ|@3E?bMLDDDD=tBE7B[BYBYQE#@CAǂ-@3+?bMsDDDD'DA\BBBzB[EC.'Aǂv@49XbM?bM6D+E /DިDhlBuB݂BPBq EYC!ďAǂ;d@4zG{?bMhDNEdDDj`B:BB'BrFEKC(Aǂ@4j~#?bM"- EME&BEDBIBBaBE}C0Aǂ ě@4E?bM/EyElDDkZB]BǣB1BrEC,h'AǂA7@5?|hr?bMxDwELDDp<BK9Bg8BBuNEEC(AǂbM@5$/?bMWD}E=D̗DifBB4BBqEC$W^Aǂn@5\(?bMPDDDD6B`Bn\B4BU-E!CjAǂ @6tj?bMA&Do@D@DDDBLB!WB|JAGE;@BgtAǂ&y@7 =p ?bMDD`DD1?BާB B6AҀ EjBAǂ@8bM?bM 4DElDDcB/BGB0AZEd0BoAǂ-V@9+ I?bM  E*`Ek@EErD@BNBr+B^-B +F*B΃Aǂ @:1&?bM 6E `E7:@EDe~B;")BVB=>A!F&8BAǂ333@;"`A?bMDEDL@DAB,°B8ˁBA@EDBAǂE@<(\)?bMDDО@D D%HBqB!|B/!AFsEMBTAǂ9X@=/v?bMsTDIDd@DAD29BB}(BAFEBAǂj@>5?|h?bM"XDfDDlD%HB #Bz|A1AFsEB}Aǂ?|@?;dZ?bMhD@DDTD#рB B SAKA_VEw@BxoAǂ\@@ ěT?bMD@D+D]D2BwBAAAӃEw!BxAǂE@@ =p?bMiDDDU"D$BJB A&AʅEs`BvAǂȴ9@A&x?bMxDDDXD2BBAΨA^EtBvAǂKƨ@AlC?bMDzDODcȀD,BBׯAAoEr^Bv'Aǂ@B-V?bMD@D=DZD!"BB4#AAȴDEnBt2AǂQ@B ě?bMlJAD/DDK^D)Bm5BpA{{AEe^BovAǂ@C333333@bM D[D DI,D%AfAA`BAKl;\Eg`AAǂG@E?|hr@bM! ) dDDDMD"ZAbAqAbAIw0;[EgxAAǂh@GKƧ@bMV DoD)DG@D(A(AA_AMp:Eev0AAǂ #@IXbM@bMJ D DDGGD+@AAA_4.AO\:EeAiAǂ $@KdZ1@bM Dl@DH@DI;D(A$AA`KAMT?:Ed A-Aǂn@Mp =p@bMOP (D90DADD D.QAAA]kUAP:TEc AHAǂR@O|hr@bM\o } DD30DC! D)_`A3AzA\AME:Ec A=Aǂ+ @PěS@bM  D0DxDK^D*A~\AAa{{AN :EdAAǂ7K@Qn@bM  kDD DKND"A1A߻AarAI:EdA hAǂC@R`A7@bM tDDDJ`D#TA?A A`JAJ:9EcnAsAǂO;@S =p@bM, D'DDJdD)_`A+A&A`AME:Ed A-Aǂ\(@T/w@bM` DDDGvD*: A9LABA_NlANJ9EbAqAǂhr@US@bMN  dD"PD1`DLh D"ZAAAbAIw09E`ڀAAǂtj@Vx@bM [DPDT@DED!A7sAA^| AI9Eag AbAǂ!%@W-V@bM kDDkDF D"A_ZA3A^AI9E`֘AAǂ#O@X\(@bM% Dr@DDCD$@AWAdA]-AJG9)E_H(ACxAǂ%@YlC@bMfb DD͠DF>DҠAY&AJ)A^:AE_89qE`ahAAǂ'T@[ I^5@bMM ,DZD)DH@DAA^A`AGUg9DE_A{>Aǂ)-@\1&x@bM DpD_DFD%`AśAA^AK:EeXASAǂ+v@]Vt@bM `DPD5DGGD"AAA_4.AIPe9EaA,Aǂ-@^zG@bM WDPDT@DESD!`A7sAA^zAH9Ea,AC2Aǂ/ =@_vȴ@bM @DE0DDID (AAA`!AH9EaHAtAǂ1S@`bM@bMp qD@D;DFD#%AA~A^AI9EaA8Aǂ3@`tj~@bM)X F DPDD?D̠AsA$AZAEN8E]AAAǂ5l@a+ J@bM+ DD DED%X A{fA;:A]~AKP9vE`tAeAǂ81'@a@bM  \DDD=d`D!݀AFAFAYAI)8E]ASBAǂ:z@b1&@bM < DD$ DYDNɀD fA^AsAc^AH@:aEd AAǂ< ě@bvȴ9@bM~ o 4DʐD`DBF`DlA~AA\bAG8E]0AeAǂ>-V@c"`A@bMT GD`@DDDD `AA A] AH]F9Eb:AAǂ@9X@cS@bM tDDDGĠD#TA1AZA_z$AJ:tEdU AAǂBE@d(\)@bM{ [ jDDDA D"@AAA[AIS9;E_xAhAǂDQ@d1&y@bMv xDbDiDED#AAA]~AJ89|E``AAǂF^5?@e/v@bM DtDPDHD$A(UAA_AJ9VE_AfAǂHj~@e-V@bM  RDDH@D=d`D!A@AAAYAHd8E^UA3AǂJvȴ@f5?|h@bMOW D90DwDC~D$ˀAA A]AJ9EakAdAǂLn@fQ@bMsa @DRpDDGfD (AAFjA_EAH9EaA