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 = '01328546000' / Observation ID TARG_ID = '1328546 ' / 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 = 772764504. / Start time DATE-OBS= '2025-06-28T00:48:24.0' / Start Date TSTOP = 772765177.92 / Stop time DATE-END= '2025-06-28T00:59:37.9' / 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 = '2025-06-28T00:56:56' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -35.8649 / UTCF at TSTART CHECKSUM= '7MkQAMhN8MhNAMhN' / HDU checksum updated 2025-06-28T01:00:19 DATASUM = ' 0' / data unit checksum updated 2025-06-28T00:56:56 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 = '01328546000' / Observation ID TARG_ID = '1328546 ' / 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 = '2025-06-28T00:56:56' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 772764968. / Start time DATE-OBS= '2025-06-28T00:56:08.0' / Start Date TSTOP = 772765177.92 / Stop time DATE-END= '2025-06-28T00:59:37.9' / 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 = 1328546 / Trigger Number TRIGSEC = 772764992 / Trigger time in seconds TRIGSUBS= 28800 / [2*10**(-5) s] TRIGger SUBSeconds TRIGTIME= 772764992.576 / [s] MET TRIGger Time = TRIGSEC+TRIGSUBS*2e-5 DATETRIG= '2025-06-28T00:55:56.7' / UTC date of the trigger TZDELTA = -57 / Trigger delta time in 10e-3 seconds units TRIGSATF= 256 / Trigger table index. Highest signif. satisfied BRA_OBJ = 38.5513336152956 / [deg] BAT GRB Object RA location BDEC_OBJ= -38.0807787742637 / [deg] BAT GRB Object DEC location1 BATTHETA= 37.5641975402832 / [deg] BAT GRB Object Theta on detector BATPHI = 14.6717758178711 / [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 = -35.8649 / [s] Packet #1 UTC Correction time P1UTCCS = -36 / Packet #1 UTC Correction Seconds P1UTCCSS= 6755 / [2*10**(-5) s] Packet #1 UTC Corr SubSeconds PKT1TIME= 772765026.37662 / [s] ccsds PacKeT #1 Time= PKTSEC+PKTSUBS*2e-5 PKT1SEC = 772765026 / ccsds PacKeT #1 SEConds PKT1SUBS= 18831 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds PKT1SEQ = 163 / 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= 'ZiGRef9PZfEPdf9P' / HDU checksum updated 2025-06-28T01:00:19 DATASUM = '2151428960' / data unit checksum updated 2025-06-28T01:00:19 P2UTCC = -35.8649 / [s] Packet #2 UTC Correction time P2UTCCS = -36 / Packet #2 UTC Correction Seconds P2UTCCSS= 6755 / [2*10**(-5) s] Packet #2 UTC Corr SubSeconds PKT2TIME= 772765175.3844 / [s] ccsds PacKeT #2 Time=PKTSEC+PKTSUBS*2e-5 PKT2SEC = 772765175 / ccsds PacKeT #2 SEConds PKT2SUBS= 19220 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds PKT2SEQ = 164 / Packet#2 CCSDS sequence number P3UTCC = -35.8649 / [s] Packet #3 UTC Correction time P3UTCCS = -36 / Packet #3 UTC Correction Seconds P3UTCCSS= 6755 / [2*10**(-5) s] Packet #3 UTC Corr SubSeconds PKT3TIME= 772765223.88358 / [s] ccsds PacKeT #3 Time=PKTSEC+PKTSUBS*2e-5 PKT3SEC = 772765223 / ccsds PacKeT #3 SEConds PKT3SUBS= 44179 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds PKT3SEQ = 165 / Packet#3 CCSDS sequence number END A8tj~?fDDDG8DA\oA*>A$A]n E\ZB;8A6"`?4D0DXDKD( AͫmAʉA|GAEa2B=ѪA5`A7K?tPDD8DGD,A9YA>kAA!yE`B=Afff3Ƨ-?ZrD~DDGD@AɞSAAw7A'EXB:>A3332-V?DDDDDAБ AϹA!AAbE_B==A0tj~?+D DDNDAeAA݇A_kE`.B=cA-E?;DDDHD)8ADA(A*,AzEd*B?A*n?'UD0DDND-HAхAҧ\AAGEhB@Afff'O;dZ?!DPD`DED%(A4A/AÎAEaB=^A333$Z1'?!:1FDDDOD*AՙAAFA`En4BC9gA!&x?zG{mDDDWD-pBnBuBOeB:>EsBA( nP?zG{{|D DpDZD@0BsYZBs|BQ*>BD EzB AQvȴ9X?zG{m!DhDDaDBBnBTB+d0EwBގaAzGvȴ9X?zG{{D DDMxDBsYZB{?4BJGB17EsBܴA /v?zG{D,DDG8D*PBuiBw+BGB8oEtVB*AlC?zG{qD$DD[D BpBw͇BQB/EqBAvȴ9?zG{n$DDDd D1XB~sBo#BUBBѽAG+ I?zG{DDLDHD"BuBxnBHB4GEs*B܇KA =p+?zG{in DDDQ`DxBmBo#BLBB0UEi4BA333hr ě?bMsDDDD`DBB B9BEgrC*ACbM?bMq[DD@D\D1BBŤqBB Ex C0ASϿQ?bMt8DDDbCBBBIRBiڅEkC3-aAdZ1&x?bMo[D{D|DXD1BwDB]BB EjC+WmAtjvȴ9?bM{[DRD4Dp<D1BB߰BJ%B E C4]Atj~?bM}ODFDFDt$DLBBB\B E~C2~A+ I?bMpBDFDDZDBB̓B\B}OEyC0n\ATzG{?bMi[DDDMD1BBdBB EuC/7SAEnO;?bM{fD.DDp<DG8B|B/BJ%BE_C4AƧbM?bMVD|DDD'B]BBYByEzC1#A =1&x?bMjYDDdDOD-BʅBBޅBgE|qC1EAltj~?bMUDDD{D&BʅB7NBwDB. E~eC2RAٿzG{?bM[DdDDD1BBB2@B &EGC78(A1'bM?bM{nUDp<D:DVD&BJ%BBOB[B.EiC*#Atؓtj~?bMyiDpDjDlTDMBPBEDBBEC4A(¿bM?bMgKD|D:DI,D|B]BBOBBQEnC,°A9XbM?bM}`DDDt$D;BqlBʅB\BEC4YAI^?bM}IDDDt$DBIBB\B'EC7bAZ?bM?bMQDXDDD4B'BԅB B5EC9uAj~?bM?bMrHD4DD^D B߰B^BPB EC4AzG?ؓtj~?bMzPDDDnHD@B==BvBrB8EC:1AC?bM?bMs]DDjD`D5BʅBEDB9BE&C3A?zG{?bMeD4D DDEDB߰B BBnD@bB~B~BZ0B[NEd€B$An@ `A7L?bM1DkDD9E`ڀBAtj@,1&x?bMD)DDYD1BB1BiTBREmNBA@-/v?bM?D;DDTDdB~B$BfKBAElBQAE@--V?bM3Dq6DDA@.Q?bMDvD/DWD+Bx Bm5BhHFBOIEcBZAt@/;dZ?bMDwD|DUD!"BxB{uBg:BHEZBڅA9X@/vȴ9X?bMDDDAZ@0 ěT?bMDwDAD:DG8BxBBWB_+mEaԀB훠AzG@0bM?bMD;Dp<DD^BB{B^:BBzEYIBAj@0`A7L?bM DlTDD0D3BsfB BR6BSEZBA/@1&x?bMDADyD]D:BByBkjBWEgB$A@1hr ě?bMDDDI,DFBQB1B`BBEE`ڀBAR@1lC?bMD5DD=tDdBBQBYBAE\uBA?|@1Q?bM)DDD?hD@BBB`BZBEqEcKB`A`A@2-V?bMDr0Dp<DWD&BvBuBhHFBKuEXBiA%@2nO;?bMD|DD9D(B{uBBW`2BME]1B'A@2 ě?bMDD~D8D&BBB|mBVBKE[=BLA\@2l?bM#DnHDDYD&BtBErBiTBKEbB/AS@3333333?bMDx DMD/D (ByBlBQBHgETBkA@3tj~?bMDvDyD\D@Bx ByBj/BEq}EZBv6A$/@3E?bM2DSDjDH2D)B(BB_IBNEifBAE@3+?bM$D)DDG8D'BBB_+mBLEhB-eAfff@49XbM?bM De~DeD?hD.BoB~[HBZBQ ZkEUBA+@4zG{?bMDD}DCPD:B1B{B\BFBOE\uBA@4j~#?bM D/D_DND^Bm5BPBb[BBE_BrAȴ9@4E?bMDD|DG8DB|B{uB_+mB>9jEUaBAx@5?|hr?bMDkD}DTD#B}eB{BfKBIdE]BjA =p@5$/?bM/:6DDDHD#AFB}AA8=E^y BkAO@6+ I?bMFYDD@D;D$B3BQA؁AAE^BkAbN@7O;dZ?bM-Dx DDF|D"AAAOAɝ EXBhAt@8tj~?bM <D|qDSD?)D+$A7B(AڜFAE[@BjpA+@9?bM2HDDDMDABAmAƸdE\7BjA@:vȴ9?bM>D}DD<DA BAYA EX۠Bh A@;S?bMe.D DT@DFD#TABA_AEE^ BlAv@<1&x?bM?#DDEDBD BɯAD@DHpD)A>BnA2A&E]BkAT@>Q?bM>`DDDBD#BBgA܎`AdWE``BlA(@?vȴ9X?bMdTD5D{8DPD)BAA AtEaԀBmA1@@bM?bMZC DD-D=DB`BJAqAp(E]1Bk'A/@@`A7L?bMO^9DDyDIjD/BrBAeAѡEeBoA-@Ahr ě?bMpW=DDDJdDBB3AAEcBnA5?}@AQ?bMj&DDDDD%BOyB AGAlEeBoAQ@BnO;?bMDnDq@D]1D&BFB ~2A'AREu{Bw=A;dZ@Bl@bMV DDD[ɠD',AAjAjhUALou>Eu5pAAG@DE@bM! DpDqDZϠD&AAAIAiAL?>cEsA6AS@G =p @bM. D`D@DXD,A>AEAhAO> ErAOA`A@I+ I@bM] K D DvDOD$AͪAAc=AJ;EjTHA AlC@K"`A@bM7 RDDMDID!A@AfA_A`nAHd:SEc8AD'AA1AZKAL8XE\AA@U\(@bMQ _ D DHDAL`D&AA dA[AL9E^8AA"@Vȴ9Xb@bMQ E D~DPD? D$/@A|uADAZAJ67EZhA1Al@W+@bM; j DDDA@D$^ AAfA\5AJ9 E^AAE@XE@bM{ Y DDD@D'A}A&A[ALq8E]A5A@Y"`A@bMT UDD DID!p A}A|A`wAH8E[hAA I@ZGz@bMm ] DSDbDA- D% A}MAA[UAK 8LE[AxAt@[lC@bM A DDPD?wD) A~sA7sAZAM08E]HAcA$/@\hr @bMkT DCD`@DE D&#@A}>AA]JAK8E^0AA1&@]E@bMh D,DtDJ5D-A}'hA(UA`֪APv9E`ҰAA=p@^"`@bMk D?DDH`D&R A1AkA_xAK9E`֘AAI^@`@bM ]DD0DH@D! AA0A`AI3H8E^]AWAV@`nP@bM^ 3 DDx@D>D(A|6A1AZKAMA88.E[sA:}AbM@a$/@bM &D D;DJDAHAAa6$AG8E^N(AAn@a7KƧ@bM u DDDB D$/@AA}A\;AJ68E]-A%AzG@b I^5?@bM DDDGGD$}`AAA_4.AJd8E]HpA4 A+@b\(@bM g D9D9DA`D) A1A1A\#AMJ8E]PAfAt@cnO@bM o DeDpDBF`D(A~[HA}bA\bAMp8PE[ASAv@c$/@bM D~@D0DG8D,|@Ao"A0A_+mAO#9=E_HAlA1@dtj@bM v OD`DDBD!`AALTA\AH38^E\/0AxAQ@dS@bM U }DMD9D@ D# A~D>A1A[{0AJh8+E[gA4AL8E^N(A