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 = '01048783000' / Observation ID TARG_ID = '1048783 ' / 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 = 642921612.8 / Start time DATE-OBS= '2021-05-17T05:20:12.8' / Start Date TSTOP = 642922294.72 / Stop time DATE-END= '2021-05-17T05:31:34.7' / 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 = '2021-05-17T05:28:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -27.03188 / UTCF at TSTART CHECKSUM= '4ShW7QfV4QfV4QfV' / HDU checksum updated 2021-05-17T05:33:26 DATASUM = ' 0' / data unit checksum updated 2021-05-17T05:28:39 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 = 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 = '01048783000' / Observation ID TARG_ID = '1048783 ' / 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 = '2021-05-17T05:28:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 642922116.8 / Start time DATE-OBS= '2021-05-17T05:28:36.8' / Start Date TSTOP = 642922294.72 / Stop time DATE-END= '2021-05-17T05:31:34.7' / 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 = 1048783 / Trigger Number TRIGSEC = 642922108 / Trigger time in seconds TRIGSUBS= 30400 / [2*10**(-5) s] TRIGger SUBSeconds TRIGTIME= 642922108.608 / [s] MET TRIGger Time = TRIGSEC+TRIGSUBS*2e-5 DATETRIG= '2021-05-17T05:28:01.6' / UTC date of the trigger TZDELTA = 19 / Trigger delta time in 10e-3 seconds units TRIGSATF= 121 / Trigger table index. Highest signif. satisfied BRA_OBJ = 358.174322965366 / [deg] BAT GRB Object RA location BDEC_OBJ= -39.1049197741364 / [deg] BAT GRB Object DEC location1 BATTHETA= 17.6830635070801 / [deg] BAT GRB Object Theta on detector BATPHI = 59.143627166748 / [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 = -27.03188 / [s] Packet #2 UTC Correction time P2UTCCS = -28 / Packet #2 UTC Correction Seconds P2UTCCSS= 48406 / [2*10**(-5) s] Packet #2 UTC Corr SubSeconds PKT2TIME= 642922291.58468 / [s] ccsds PacKeT #2 Time=PKTSEC+PKTSUBS*2e-5 PKT2SEC = 642922291 / ccsds PacKeT #2 SEConds PKT2SUBS= 29234 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds PKT2SEQ = 146 / 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= 'UYEWXY9UUYEUUY9U' / HDU checksum updated 2021-05-17T05:33:26 DATASUM = '3451861143' / data unit checksum updated 2021-05-17T05:33:26 P3UTCC = -27.03188 / [s] Packet #3 UTC Correction time P3UTCCS = -28 / Packet #3 UTC Correction Seconds P3UTCCSS= 48406 / [2*10**(-5) s] Packet #3 UTC Corr SubSeconds PKT3TIME= 642922343.88414 / [s] ccsds PacKeT #3 Time=PKTSEC+PKTSUBS*2e-5 PKT3SEC = 642922343 / ccsds PacKeT #3 SEConds PKT3SUBS= 44207 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds PKT3SEQ = 147 / Packet#3 CCSDS sequence number END A)Bfff@ bM?bMDuDq6DG8D'BwBuB_+mBLjEUaBA)B+@ `A7L?bMDD\D6DFBgBj/BU-BETEPB A)B@!hr ě?bMDj`Dq6D"D:BrBuBIPeBWLENB[A)Bȴ9@!Q?bMDnHDyDF>DMBtByB^:BbmE^BA)Bx@"nO;?bMD~DD4D1B|mBgBTBRE]BjA)C =p@"l?bM Dj`DD@bD'BrB~B[NBLkEUBA)C+ @#tj~?bMDDp<D-DNB}OBuBPvBb[E[{B>A)CKƨ@#+?bMDgrDuDgrD?hBp8BwBp8BZE`ڀBA)ClC@$zG{?bMDj`D_D1D.BrBlrBRBQ Z>EJBqA)CO@$E?bMD`DvD9DVBlBx BW`2Bg|EYBTA)C{@%$/?bMD~Dr0D?hDA\B|mBvBZB[E\uBA)C@&tj?bMDDDUD;BB}OBg:BXEj!BsA)C@&+ I?bMDt$DD=tD$Bw BBYBJEZBڅA)DbN@' =p ?bMDj`DkDBVDnBrBsB[BZ0lEUB:A)EXb@,(\)?bMDvDifD5D:Bx BqBUBWdESB+A)Ex@,1&x?bMDcD~DnBzBtBS^BZ0nEV[B~!A)El@.Q?bMDuDDZDNBwB}OBiڅBb[EgB$A)F@/;dZ?bMDr0DlTDJ&DLBvBsfB`BDg8WEPBpA)F=p@/vȴ9X?bMDs*DDUD9BvBBg:BW`2Ec B?A)F^5?@0 ěT?bMDj`Ds*DLD"BrBvBaTBIPe`ERBA)F~@0bM?bMDG8Dq6DG8D8B_+mBuB_+mBVLENB[A)Fw@0 =p?bMD{D`D@bD(BzBlB[NBMZEQyBFA)F@0`A7L?bMDSDkDCPD2Bf+B}eB\BS^_ERB偹A)FG@1&x?bMD{DkDLD'BzB}eBaTBLE\7BꢡA)G I@1hr ě?bMD}DyD5DA\B{ByBUB[E[{B>A)G"@1lC?bMDr0Dq6D=tDEDBvBuBYB^{EYB3?A)GC@1Q?bMDlTDq6DEDDA\BsfBuB^B[yEY B5A)GdZ@2-V?bMDzDp<D8D@bBzBuBVB[NxEXBΨA)G@2nO;?bMDMDAD>nDXBlBBZ0BC'E[BSA)GT@2 ě?bM DhlDDOD;Bq B~BcBXE]BjA)GƧ@2l?bMDt$D{DPD'Bw BzBdBL~EZCB闪A)Gl@3333333?bMDDMDSD&B}OBlBf+BKEaBzA)H1'@3tj~?bM Dj`DD;D:BrB~BXBWyEY B5A)H(@3E?bM  DDDSDPB~BBf+BdEkBA)HI^@3+?bMDDnHD.D6BBtBQ ZBU-~EZCB闪A)Hj~@49XbM?bMDe~DfxD@bD=tBoBp *B[NBY^ERsB_A)HC@4zG{?bMDlTDuD/D+BsfBwBQBOIQEOFB6A)H1@4j~#?bM DDyD3DB~ByBSB>9VEPBNA)H@4E?bMD[De~DA\D1Bj`BoB[BRHEMBmA)Hh@5?|hr?bMDe~DkZD5D8BoBrBUBVSEOÀBA)IV@5$/?bMDfxDyD-D2Bp *ByBPvBS^TEPB A)I/@5\(?bMDcDzD5DI,BnZBz|BUB`BrEWUBA)IO;@6tj?bMD|DDA\DLB{uBQB[BDg8yEY B5A)Ip@6E?bMDpzDxJD@#DAA1kA$A+ A۹r EZBiA)IE@7KƧ?bM%DvDrDDD6AHAOAݩ Aի- EY BhA)Jvȴ@8QR?bM_Dx D}DRD3AAA偹AGE_`Bl(A)J#@9XbM?bMD DmND:GD7AAAAA EWt@BhA)K|@:^5?|?bM )DvӀDxJD=DEAhtA$AqA5E\BjԎA)L@;dZ1?bM . 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