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 = '01319125000' / Observation ID TARG_ID = '1319125 ' / 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 = 770324358.402 / Start time DATE-OBS= '2025-05-30T18:59:18.4' / Start Date TSTOP = 770324544.32 / Stop time DATE-END= '2025-05-30T19:02:24.3' / 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 = '2025-05-30T19:02:05' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -35.69828 / UTCF at TSTART CHECKSUM= '3agN5VeK3aeK3UeK' / HDU checksum updated 2025-05-30T19:02:42 DATASUM = ' 0' / data unit checksum updated 2025-05-30T19:02:05 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 = 107 / 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 = '01319125000' / Observation ID TARG_ID = '1319125 ' / 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 = '2025-05-30T19:02:05' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 770324366.4 / Start time DATE-OBS= '2025-05-30T18:59:26.4' / Start Date TSTOP = 770324544.32 / Stop time DATE-END= '2025-05-30T19:02:24.3' / 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 = 1319125 / Trigger Number TRIGSEC = 770324358 / Trigger time in seconds TRIGSUBS= 29600 / [2*10**(-5) s] TRIGger SUBSeconds TRIGTIME= 770324358.592 / [s] MET TRIGger Time = TRIGSEC+TRIGSUBS*2e-5 DATETRIG= '2025-05-30T18:58:42.9' / UTC date of the trigger TZDELTA = -19 / Trigger delta time in 10e-3 seconds units TRIGSATF= 262 / Trigger table index. Highest signif. satisfied BRA_OBJ = 55.143001589254 / [deg] BAT GRB Object RA location BDEC_OBJ= -22.4591568533006 / [deg] BAT GRB Object DEC location1 BATTHETA= 23.9129734039307 / [deg] BAT GRB Object Theta on detector BATPHI = -156.556060791016 / [deg] BAT GRB Object PHI on detector APID = 387 / Application Process Identifier PKT1REV = 0 / 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 = F / 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 P2UTCC = -35.69828 / [s] Packet #2 UTC Correction time P2UTCCS = -36 / Packet #2 UTC Correction Seconds P2UTCCSS= 15086 / [2*10**(-5) s] Packet #2 UTC Corr SubSeconds PKT2TIME= 770324536.88946 / [s] ccsds PacKeT #2 Time=PKTSEC+PKTSUBS*2e-5 PKT2SEC = 770324536 / ccsds PacKeT #2 SEConds PKT2SUBS= 44473 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds PKT2SEQ = 101 / Packet#2 CCSDS sequence number TIMEPIXR= 0. / Bin time beginning=0.0 middle=0.5 end=1. TELAPSE = 177.919999957085 / TSTOP - TSTART ONTIME = 177.919999957085 / Time on target LIVETIME= 177.919999957085 / Ontime multiplied by DEADC EXPOSURE= 177.919999957085 / Total exposure, with all known correction DEADC = 1. / dead time correction KEYMISS = T / Expect missing keywords CHECKSUM= '2niH5kfH2kfH2kfH' / HDU checksum updated 2025-05-30T19:02:42 DATASUM = '2688496932' / data unit checksum updated 2025-05-30T19:02:42 P3UTCC = -35.69828 / [s] Packet #3 UTC Correction time P3UTCCS = -36 / Packet #3 UTC Correction Seconds P3UTCCSS= 15086 / [2*10**(-5) s] Packet #3 UTC Corr SubSeconds PKT3TIME= 770324581.08292 / [s] ccsds PacKeT #3 Time=PKTSEC+PKTSUBS*2e-5 PKT3SEC = 770324581 / ccsds PacKeT #3 SEConds PKT3SUBS= 4146 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds PKT3SEQ = 102 / Packet#3 CCSDS sequence number END A333@;dZ?bM`IDDDaDEDBSBBmzB^ZEC`AS@ ěT?bME`DDDcDH2B׃BSBnZB_I[ECoAtj@ =p?bMB/D:DDhlD;B0BBq BXEBAǕ@!&x?bMOMDDD\DNBBBj/Bb[QE@CيAǶE@!lC?bMe7DQDDUDBVBBbBg:B\j>ECA =@"-V?bM9JDD"DhlDG8B7BBq B_+m=Er@CWA@" ě?bM83DXDD`D8B BBlBVE}kBAt@#333333?bM(6DD^Dp<DDJBiMBBuB]E@BA9X@#E?bM7FDD.DdD]BbBBonB BBsfBZ0Ez}B>xAț@%?|hr?bMJ D"DDD\BB B|Bj/RECAȼj@%\(?bM9=DDDZDI,B7BBiڅB`B$EeB[HA/@&E?bMA DDDA\DPBB B[BdEyDB.A@&ȴ9Xb?bM.JDvD"DbD1BKBBm/BRE_BAR@'KƧ?bMPDDDbD4BBB4Bm/BTE{BaA?|@'+?bM56DD^DfxDTBTBBp *BfK1E@B[A`A@(QR?bMM;DDDVDDJBB{BgB]-E~@Bo"AɁ%@(E?bM6(D^DD:D;BBiMBWBXEqtBAɡ@)XbM?bM)'DD DSD-B`B/!Bf+BPvEpBqA\@)"`A?bMY$DuDDe~DH2BZBBoB_I5Ex@C1AS@*^5?|?bM<=DLDDRD-BBBeBPvEzB]A@*Gz?bM4DdDADx DH2BBByB_IE~BmA$/@+dZ1?bMA>DDFDr0DcBBQBvBnZ`ECgAE@+lC?bM@ D@DDUDF>BBBg:B^:EvBHAfff@,j~"?bMUDDDJ&D\BD_BB`Bj/"E&BAʇ+@,hr ?bM[>DoDFDOD`BBQBcBlSE!CAʧ@-p =p?bM:3DRDDTD?hBpBBfKBZ E|BVAȴ9@-E?bMM.DDvDkZDJ&BBKBrB`;E3CAx@.vȴ9X?bMT0DDpDgrDWB.B71Bp8BhHFNECcA =p@."`?bM?,DD|DI,DNB$BQB`BBb[ E|BuA+ @/|hr?bM-DDDI,DWBgBB`BBhHFEvB AKƨ@0?bM=7DDDBVDK BBbB\jBaX E|BVAlC@0A7Kƨ?bM>EDFDDaD@BQB׃BmzBEq E|qB7AˍO@0nP?bMJD"D5DUDCPBBBg:B\E{wB:Aˮ{@0ěS?bM/ADDDlTD]BBBsfBkjEEl@C$A@1$/?bMK'DD DoBD=tB"B/!BtBY)E@BA@1GzG?bMEEDDD]De~B׃B׃BkjBoXECBAbN@17KƧ?bM1CDDDcD% BpBhgBnZBK E{wB:A1&@1n?bMT DDYDI,DI,B.B"pB`BB`BEyDB.AQ@2 I^5??bM@(D@DDLDWBBiMBaTBhHFE_BAr @2M?bMIDDGD=tD>nBB?BYBZ0ErnB/A̓t@2\(?bM@ D@DDJ&DLBB B`BaTEzBA̴9X@2`A7?bM6!D^DDkZDDJBBBrB]E~&BA@3nO?bMJ(D"DDdDH2BBiMBoDDFDnHDTBBQBtBfKhEC1A"@5Q?bM=%DDDSDUBB|Bf+Bg:E_BAl@5`A7K?bM13DDDyDBVBpBByB\j*E BPA@5n?bM\?DDD_DUBB$BlrBg:[ECoA=p@5S?bMDDD\7D9B BmAꢡA4E},B{A@6x?bMND,D̀DND:ĀB ҶBA<)ADEwPBxRAC@7-V?bMxh+DD\DTDEBBBAKA| Eu@BwAƧ@8\(?bMD@D@D\7D.BBsAꢡAМEr?BvAI^@9lC?bMaDDODS.D:GB LBׯAAEẁBx!A@; I^5?bM DDD[=D?B hgBNALAbJE~@B|?AO;@<1&x?bMDD̀D^DAB BAAJE~@B|?A@=Vt?bMADD6@DaDK^BBTAzA{{&E|QB{(1AV@>zG?bMYYDDDQ:DQ:B|JB LA A OE~`B|f=A@?vȴ?bM+DUDD^DEBbBSAA|  EzBz]A\(@@bM?bMDvDvDZD@BKBKAAەEzN Bz' A;d@@tj~?bM'DDDZDEBmBNAA~Ez>Bz>AbM@A+ J?bMnDD@DV[D9BB ԏA~!A`2Ew@BxwA`A@A?bM@(DDDK DEDB {BAXAEz}Bz>xAhr@B1&?bMKBDD @DMπDKB B~AAFE~EB| A@Bvȴ9?bMJD@DCDMD6܀BwB`AyAϻ~ErBv0An@C"`A@bMz &DY DDDTvD=ASAaAfxAY`>NEs`AAzG@E/v@bM, DDDXn@DE A6AAhMA]J>EuAAڇ+@G;dZ@bMG D Dq D_`DEA_AAl(A^sX>Et;pAiAܓt@IGzG@bMq JDDDZD@@AAA2AiA[7>Et;pAiAޟv@KS@bM\( DnD؀DV, DJ5AFA(AgdA`֪?*EvA\A1@M`A7K@bM N 6D`DDOD>ARAAcAZf=ErA,AQ@OlC@bM8 DDCD^+D5A"A`AkjAU!>REspPAAě@Pj~#@bM #D`Dk DXOD=A{AAhAYx=EqA}A`@Q\(@bM ]D DM DWDA- ADA;\Ah8A[U>EuLAA/@Rȴ9Xb@bMT D`@DDZDD@AAAiA]=EqQXAAx@S+@bMw@ Eu AgA333@YE@bM# bDpDDXDA{@AAJAhA[>oEsAA?|@Z"`@bM~ D`D#D[=D=AAZ&AjLAYb=EpvA/nAKƨ@\@bM ODcD3D\D@R`A yA!Aj/A[E>EtxABAXb@]$/@bM X D$DDPD9`AӭAlAdNAW=EqxhAAdZ@^ I^5?@bM D@pDrDTGDC~AAkAf^A]>ErKXAAp@_nO@bM D D#DXD8AͪAZ&AhaAV=UEoAA|@` I^5?@bM DpD`DT(D; AEuA`A@anO@bM DKD0DXODEuPAA @a$/@bM. jDD`DZDA@AdA>AiA\5>EtAEEs=AA ^5@bS@bMY cDDWPDX۠DAA&AUAh A[>:EsA AƧ@cQ@bMJ pD`D DV DBVAeAAgSA\j>ErxAEA@cn@bM  DD} DWUD;A AWAhAX=EpĸAW?A;d@d$/@bM y 6DDQPD\V@D>A AOAjGAZf>Eu(AܽA@d-@bM c DiPDKPDQ*D;p`A{VAAdAXx=Er A?A@e+ I^@bM6 D,DEDZD6AZA[lAiv6AU-=EqA]A@ezG@bM !D_DuPDTvD=AAAfxAY=JEoiAAbN@f1&x@bM DDDWDHAOyA`Ah8A_>EuA6A@f9XbN@bMI 3DDPDX?`D>AAAhAZK>pEsA