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 = '01036990000' / Observation ID TARG_ID = '1036990 ' / 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 = 637478088. / Start time DATE-OBS= '2021-03-15T05:14:48.0' / Start Date TSTOP = 637478721.92 / Stop time DATE-END= '2021-03-15T05:25:21.9' / 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 = '2021-03-15T05:23:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -26.66994 / UTCF at TSTART CHECKSUM= '8KoW9JlW8JlW8JlW' / HDU checksum updated 2021-03-15T05:25:38 DATASUM = ' 0' / data unit checksum updated 2021-03-15T05:23:39 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 = '01036990000' / Observation ID TARG_ID = '1036990 ' / 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 = '2021-03-15T05:23:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 637478512. / Start time DATE-OBS= '2021-03-15T05:21:52.0' / Start Date TSTOP = 637478721.92 / Stop time DATE-END= '2021-03-15T05:25:21.9' / 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 = 1036990 / Trigger Number TRIGSEC = 637478536 / Trigger time in seconds TRIGSUBS= 0 / [2*10**(-5) s] TRIGger SUBSeconds TRIGTIME= 637478536. / [s] MET TRIGger Time = TRIGSEC+TRIGSUBS*2e-5 DATETRIG= '2021-03-15T05:21:49.3' / UTC date of the trigger TZDELTA = 0 / Trigger delta time in 10e-3 seconds units TRIGSATF= 20000 / Trigger table index. Highest signif. satisfied BRA_OBJ = 299.739886824737 / [deg] BAT GRB Object RA location BDEC_OBJ= 35.4025492781499 / [deg] BAT GRB Object DEC location1 BATTHETA= 23.7350406646729 / [deg] BAT GRB Object Theta on detector BATPHI = 12.117133140564 / [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 = -26.66994 / [s] Packet #1 UTC Correction time P1UTCCS = -27 / Packet #1 UTC Correction Seconds P1UTCCSS= 16503 / [2*10**(-5) s] Packet #1 UTC Corr SubSeconds PKT1TIME= 637478615.57668 / [s] ccsds PacKeT #1 Time= PKTSEC+PKTSUBS*2e-5 PKT1SEC = 637478615 / ccsds PacKeT #1 SEConds PKT1SUBS= 28834 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds PKT1SEQ = 176 / 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= 'VWPdVWMaVWMaVWMa' / HDU checksum updated 2021-03-15T05:25:38 DATASUM = '4091432584' / data unit checksum updated 2021-03-15T05:25:38 P2UTCC = -26.66994 / [s] Packet #2 UTC Correction time P2UTCCS = -27 / Packet #2 UTC Correction Seconds P2UTCCSS= 16503 / [2*10**(-5) s] Packet #2 UTC Corr SubSeconds PKT2TIME= 637478721.58426 / [s] ccsds PacKeT #2 Time=PKTSEC+PKTSUBS*2e-5 PKT2SEC = 637478721 / ccsds PacKeT #2 SEConds PKT2SUBS= 29213 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds PKT2SEQ = 177 / Packet#2 CCSDS sequence number P3UTCC = -26.66994 / [s] Packet #3 UTC Correction time P3UTCCS = -27 / Packet #3 UTC Correction Seconds P3UTCCSS= 16503 / [2*10**(-5) s] Packet #3 UTC Corr SubSeconds PKT3TIME= 637478761.77994 / [s] ccsds PacKeT #3 Time=PKTSEC+PKTSUBS*2e-5 PKT3SEC = 637478761 / ccsds PacKeT #3 SEConds PKT3SUBS= 38997 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds PKT3SEQ = 178 / Packet#3 CCSDS sequence number END A88?DpDXDDA*AcXAŻA:EB`ʤA86ffffff? *DDDHDDAAA JAɂaEB`HA94?H DD0DDdA(AFAABEBb!A:fff3333333?(DD0D DAAFAdAEB`3A;3331?DDDDAeAnA?ANEB^A<0?# D<DDDAAܟAշA UEB`A<,?DDD(D@A㊌AԎA7A|EBaXA=)?DDDtDAUEA A?AEkBa'A>fff&ffffff?DDDXDAnAAѤ~A/EB_^}A?333#333333?DDDD AA?AABEJB_A@ ?zG{DD,DDBBBtAB=p (\)?zG{_DDDDtBzOB|-Bj/B=A,ELBnABfff ?zG{iDD(DDBzB}BmB1ubEBmAB\) =p ?zG{_D$D4DDB B{Bj/B|EBABQzG{?zG{YDD$DDBB Bh-]B~sSEBzABGQ?zG{fDDDDBv8BzBlB4D.E~BAC =pQ?zG{iDDDDXBv8BABmB+TE4BAC333?bMDDDpDBBBPBdENCJ}ACCO;dZ?bMD(DD@DBB==BŤqBE$CNACSϿ$/?bMDLD:DDLBg8BBOBqlBg8pEXCC'ACdZtj~?bMDDDXDB̓BγB'BEBCKACtjhr ě?bMDD.DDB̓B|B7NBECM]ACQ?bMD^D DFDFB‡B BBECEpACꟾvȴ9?bMDDvDDB ZBBB̓ECGUgACT+ I?bMD^DDRDB‡BBBԅETCJACEnO;?bMDD(DDBʅBB1BE4CF߰ACƧܬ1&x?bMDpDXDDBPB'BqlBԅE@CEqAC =zG{?bMDDDDBB˹B^BTECGAClȓtj~?bMDDjDx DRBʅBEDBB]EC@)ACٿbM?bMDjDDvD:BEDB^BBBOE4CF߰AD1'?bM?bM~D:DDvDBBOBvBcB}ECE-ADt?ȓtj~?bMDvDDDBBdBBECGAD(?zG{?bMDDdDRDB ZBBBIECIAD9X?ܬ1&x?bMDD DDBB B1B ZECJADI^?nO;?bMDD:DD4B̓BBOBB߰E@CEqADZ?+ I?bMDDDvDB6BBBECQADj~?ꟾvȴ9?bM~DXD@DvDB'BŤqBcBqlMÈC=ADzG?Q?bMD@DDXDBŤqB7NB'B˹qECCPADC?hr ě?bMDvD@D DRBBŤqB B}ECE-AD?tj~?bMD:DXDXDBBOB'B'B˹ECFAD1?$/?bMDDFDpDhBBBPBE0CMADj?O;dZ?bMDDFD^D BdBB‡B ECG.2AD??bMDDXDXD>BѡB'B'Bޟ:ECMAD/?S?bMDFDDpDBBBPBECLRADh?-V?bMDD DXDBB B'BECHgAD?vȴ9X?bMD.DD@DB|Bի-BŤqBECLBAEV@`A7L?bMDvDLDDBBg8B&aBRqECCPAER@Q?bMDpDRDDBPBBB̓eECAmAE/@l?bMDLD4DpDhBg8B߰BPBECIdAE?|@+?bMDDDDBIBBqlBECL,AEO;@E?bMD:DRD@DBBOBBŤqB^E`CHAE`A@tj?bMDD(DDB̓BB1Bի-ECIAEp@ =p ?bMtD:DLDbDBBOBg8BIRBiECBAE%@bM?bMDFDDDBB/BB؁}ECE-AEhr@ + I?bMDDdD}DBBB'B\EvC@AE@ 1&?bMwDpDDhlDBPBʅBrBd^EC@R"AE-@ "`A?bMDXD(DDB'BBBuECCAE\@ (\)?bMDRDDDBB̓B/BElCGAE@ /v?bMDXD:DDB'BBOB&aBECGUgAES@5?|h?bMD(DDDBB9B BExCFiAEE@;dZ?bM|DD.Dr0DB6B|BBγECFAF@ ěT?bMDDDpDBB7NBPB6dEjCAEDAFz@ =p?bMDjDjDDBEDBEDBB^mECBAF$/@&x?bMDDDDBqlBB2@B/XE|C?]AF5?}@lC?bMDDXDDdB\B'B BOEIC=AFE@-V?bMDvDDDBB/BYB^fECA AFV@ ě?bMDRDDDRBB1BBQEƀC>?/AFfff@333333?bMD"D:DdDVBȴBBOBBjEŀCKBAFvȴ@E?bMDDjDDB/BEDBYBIaEC@AF+@9XbM?bMDDDDtBʅBʅB9B١EŀCKBAFP@j~#?bMDDDDFBRBBBECG.2AF@?|hr?bMDvD DDBB B/B`2E(CHAFQ@\(?bMDDDDhB&aBʅBRBECKAFȴ9@E?bMD@DDx DBŤqBʅBB`2ExCFiAF@ȴ9Xb?bMD DDpDB B/BPBECE|AFx@KƧ?bMsDdDD`DBB1B9B6PEC>AF#@+?bMDvDDLD BBPeBg8B E:CFBOAG =p@QR?bMDD DDB&aB B7NB{ECDjAG@E?bM{DD:Dp<DBBBOBJ%B`2jECB76AG+ @XbM?bMD4DDDJB߰B9B&aB݅EfCH@AG;dZ@"`A?bMDDDjDB ZBqlBEDB^ECIAGKƨ@^5?|?bMDDDDBBdBBIE`CHAG\(@Gz?bMDjDDD2BEDB̓BB߷IECIdAGlC@dZ1?bMDDDDdBdB̓B2@BsECCAG|@lC?bMDXD|D4DB'B]B߰B؁E"CHAGO@j~"?bMDDjDDBqlBEDB7BlE^CBAG-@hr ?bMDLDpDDBg8BPBYBѡpEXCC'AG{@p =p?bMv|DfxDDr0DBB7NBBR(EC7\AGv@E?bMDDD4DBIBPeB߰B==ECMAG@vȴ9X?bMDFD.DDBB|B BIE~CEAG;d@"`?bMDDDDBqlBB1BѡElCGAG@|hr?bMD^D"DDB‡BȴB&aB/E*CNAAH@ ?bMEC$TDDDDB׃BhgBB.E@C AH ě@ nP?bMNILDDD#DBUBBZ&BYE~C AHA7@!$/?bM?;9}DDDD B$B{B7B~q0ECYAHbM@!7KƧ?bMDG&jD4DDDBBFHBBEC 8tAHn@" I^5??bM20^DDjDpDBBBB71B(EC q9AH @"\(?bM>LVDFDDGDBQBYB?Bz|EC AHě@#nO?bMNN+iDDDDEBUBUBB({DFD:DDBQB0BiMB#EC AI@&-?bMS;lDDDDBB{BQB  EC hgAI@'+ I^?bM? 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