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 = '01033328000' / Observation ID TARG_ID = '1033328 ' / 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 = 635347649.6 / Start time DATE-OBS= '2021-02-18T13:27:29.6' / Start Date TSTOP = 635348331.52 / Stop time DATE-END= '2021-02-18T13:38:51.5' / 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 = '2021-02-18T13:35:55' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -26.52876 / UTCF at TSTART CHECKSUM= '4SjW6ShV4ShV4ShV' / HDU checksum updated 2021-02-18T13:39:31 DATASUM = ' 0' / data unit checksum updated 2021-02-18T13:35:55 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 = '01033328000' / Observation ID TARG_ID = '1033328 ' / 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 = '2021-02-18T13:35:55' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 635348121.6 / Start time DATE-OBS= '2021-02-18T13:35:21.6' / Start Date TSTOP = 635348331.52 / Stop time DATE-END= '2021-02-18T13:38:51.5' / 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 = 1033328 / Trigger Number TRIGSEC = 635348146 / Trigger time in seconds TRIGSUBS= 8800 / [2*10**(-5) s] TRIGger SUBSeconds TRIGTIME= 635348146.176 / [s] MET TRIGger Time = TRIGSEC+TRIGSUBS*2e-5 DATETRIG= '2021-02-18T13:35:19.6' / UTC date of the trigger TZDELTA = -58 / Trigger delta time in 10e-3 seconds units TRIGSATF= 146 / Trigger table index. Highest signif. satisfied BRA_OBJ = 47.2910601557218 / [deg] BAT GRB Object RA location BDEC_OBJ= 35.287132551004 / [deg] BAT GRB Object DEC location1 BATTHETA= 36.2067108154297 / [deg] BAT GRB Object Theta on detector BATPHI = -25.1375827789307 / [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 = -26.52876 / [s] Packet #1 UTC Correction time P1UTCCS = -27 / Packet #1 UTC Correction Seconds P1UTCCSS= 23562 / [2*10**(-5) s] Packet #1 UTC Corr SubSeconds PKT1TIME= 635348164.07904 / [s] ccsds PacKeT #1 Time= PKTSEC+PKTSUBS*2e-5 PKT1SEC = 635348164 / ccsds PacKeT #1 SEConds PKT1SUBS= 3952 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds PKT1SEQ = 85 / 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= 'E7nnE6klE6klE6kl' / HDU checksum updated 2021-02-18T13:39:31 DATASUM = '1769153538' / data unit checksum updated 2021-02-18T13:39:31 P2UTCC = -26.52876 / [s] Packet #2 UTC Correction time P2UTCCS = -27 / Packet #2 UTC Correction Seconds P2UTCCSS= 23562 / [2*10**(-5) s] Packet #2 UTC Corr SubSeconds PKT2TIME= 635348341.98446 / [s] ccsds PacKeT #2 Time=PKTSEC+PKTSUBS*2e-5 PKT2SEC = 635348341 / ccsds PacKeT #2 SEConds PKT2SUBS= 49223 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds PKT2SEQ = 86 / Packet#2 CCSDS sequence number P3UTCC = -26.52876 / [s] Packet #3 UTC Correction time P3UTCCS = -27 / Packet #3 UTC Correction Seconds P3UTCCSS= 23562 / [2*10**(-5) s] Packet #3 UTC Corr SubSeconds PKT3TIME= 635348394.3375 / [s] ccsds PacKeT #3 Time=PKTSEC+PKTSUBS*2e-5 PKT3SEC = 635348394 / ccsds PacKeT #3 SEConds PKT3SUBS= 16875 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds PKT3SEQ = 87 / Packet#3 CCSDS sequence number END ARL8tj~?DDDmD?@AnAAA0EBLARM6"`?)GDD4D{DGA8A$AoA\EBQ9ARNfff5`A7K?PD|DlDhXDTA+AqAAdEBN+ARO3333Ƨ-?$DDDo`DMAqAQAô0Ab2EBOARP2-V?H+DDhD{@DNA܂AD0AA݇EBPKARP0tj~?:DDDyDEAATTAǟAE#BOARQ-E? \gDD0Dp(DXAALAAE BRwARRfff*n?/<qDDDy`DYAUEAAǿAUEBRKARS333'O;dZ?';D@D DpDQ8AAk!AG"A5EBSART$Z1'?R(E&DhD DzDMAvAy#AOAwEyBSBART!&x?zG{eDDDtDMxB`B5KBl.8BJGEpB|ART nP?zG{8&D(D@DsDeB}BzB\EBVTEHB/ARURvȴ9X?zG{fDDDTD} DZBlB~BaBQ*>_EGBARUGvȴ9X?zG{:DlDTDuPDRBzB~B]%BMe^xEBڅARUp/v?zG{3DDDoD/B#BAB[B;tETBARUlC?zG{qUD$DD4DCPBpBBfBEqiEABARU\vȴ9?zG{KDdDhDLD]BuDBBcjBR\EBBARUXbM?zG{|\DDpDD@0B{7Bs|Bi/:BD dEB-]ARVzbM?zG{yD`DDDDTB||B&^BrBN'EBZARV=pȴ9Xb?zG{[ D(DDDQ`B}B BheBLBEBARVfff$/?zG{PDDD@D=BFB4DBe BBtQEB,ARV\)9XbM?zG{YDD0DDAB~BMBh-]BD٧E<BXARVQl?zG{`DDDDUHB}B~V^BjRBNEB1ARVGlC?zG{ND|DDxD^BBFBdr"BS8EB^ARW =pbM?zG{|[DpDDDVBs|BBheBOIE{BARW3335?|h?zG{mDD<DD.8BZB$BnB:1E6BARW\( S?zG{pDDTDDY0BB~BoʥBPjEBARW + I?zG{hDDDDK B4DB-Bm+BIsEWBARW{+ I?zG{y0D DDDDmBBBrBYQEBSARW =+?zG{n"DXDDDbB+BZBo#BT  EBaARXhr ě?bM\DDDLD3B6BԅBg8BާhEdCAARXbNbM?bMDpDDDzBPBBPeBtERCCARX ěQ?bMcD4DDx DA\B߰Bի-BBw?EaC;VQARX1&1&x?bM[DtDDD1B١BѡBB ZEC?`ARXA7vȴ9?bMxDzDnDDj`BB0BB)E.CG|ARXQ녿tj~?bMn|D@DDVDr0BŤqBB[BGEUC>AR[n@vȴ9X?bMuDDvDDdB˹BB̓BcE+CAAR["@bM?bM`DD:DD;BBBOBBGEUCAR\C@S?bMtTD"D@DbD$BȴBŤqBIRB4 E,C3AR\@(\)?bMvUDDDfxD&BBIBB.E{C1wDAR\1@1&x?bM~\DD@DvD3BBŤqBcBާ+EC8 AR\j@/v?bMjDRDDDOBBγB9BޅKEOC=H*AR\@-V?bM:DRDDyDzBpBByBzEvCKAR\h@Q?bMXlDDDyD\ByB ByBj/E$@CAR]V@vȴ9X?bMKlDDDDSB"B BBBf+ECC`AR]/@ bM?bM1e DDQDD?hBpBB~BZdE5CAR]O;@ `A7L?bMbQDDDMDe~BBkBlBoE\CBAR]p@!hr ě?bMRdD DDGDhlBBgB?Bq EVCAR]hr@!Q?bMJm*D"D9DDPBBABZBd E7CAR]-@"nO;?bM]sDiD'DkDzBBzB}eBz|E^C AR]@"l?bMmPD9DDGDUBAB4B?Bg:ECAR]E@#tj~?bMRmD D9DkD\BBAB}eBj/ECZAR^z@#+?bMNa!DD]DDe~BUBȗBBoECmAR^5?}@$zG{?bMF`D.DD}DMBBSB{Bbm|E#CZ&AR^V@$E?bM| DhDD_DRBBK-BPBeE2C aAR^vȴ@%$/?bMCr!DDDDMBhgBFBBbmECZAR^P@&tj?bMXYDDuDDWByBZBBhHFECNAR^Q@&+ I?bMT| DDDDRB.BK-B~BeECmAR^@' =p ?bM\DDDD0BBJBQBR6EC`AR^#@'O;dZ?bMfDDD}Dt$BBJB{Bw E@C EAR_@(bM?bMMcDDWDDhlBB2BBq ECAR_;dZ@(tj~?bMGiDDEDkD7BFHBpB}eBV==sE CAR_\(@)+ I?bMoHD3D(D)DK B}B}BBaXEC`AR_|@)?bME6DD^Dj`DWB׃BBrBhHFHECQAR_-@*1&?bMnHDD(D|DaBvAB}B{uBmzECiMAR_v@*vȴ9?bMMSDDDvDXBBBx BhΨzECnBkBZBBZ0E@CARaG@0bM?bM^RDD Dx D[B(BByBj`EtCqbARahr@0 =p?bM2QDjDD~De~BBkB|mBosE CARa7L@0`A7L?bM]DiDhD5D^BBBBkEC WARa@1&x?bMGVDDD{De~BFHBz|BzBoE؀C(ARa@1hr ě?bMonD3DDDhlB}BvAB|Bq E@C *ARa@1lC?bMF@D.D@Dj`DG8BBBrB_+mBEC&ARb I@1Q?bMpUDDD~D=tBާBD_B|mBYECErARb-V@2-V?bMijDEDDlTDSBpBBsfBf+EICL:ARbM@2nO;?bM^X DDDeDZB(ByB~[HBiڅEhCZARbn@2 ě?bM&h$DDDDVBB;UBBgEUCbARb\)@2l?bMUdDDDs*D>nBD_BgBvBZ0uEH@CARb @3333333?bM]MDiDDx DOBBByBc|E#CZ&ARb`@3tj~?bM-wDDDwDSBBIBxBf+zEC>DFDFDbDCPBQBQBm/B\,E_BPARc =@5$/?bM 0VD(DD_DPB }BYAANEBARdZ@6+ I?bM7pDDLDqDVBB ANAvEiBARd/@7O;dZ?bMc0 ^DUDD|qDRsBBYA7A_ExBARe`A@8tj~?bM SDxDDn DOÀB LB AA E BAReS@9?bMF}DDˀDKDZB BYAFCAv6E BOARffff@:vȴ9?bMPnFDDDr0DLB.BAA(vE@B-ARfx@;S?bM RD@DlDnDOB vOB *A2AŅJE BARglC@<1&x?bMUcDD@DuـDSB )zBQAA E B߻ARg@=-V?bM ;uDD@D3DXB aB vOBAiE~B ARhr!@>Q?bMFGDˀDDoDLՀBYB ׃AAJwEqBARh@?vȴ9X?bM7CDrDDu\DKۀB BAxAyEPB?ARix@@bM?bMSDM@DaDtbDdB B6A-+A<EBARil@@`A7L?bM0=#BDD@DEDKBYB A DFD`DDYALwAfA=Ai3?IEBTAR@XE@bMg DDDPD$DL `AA.A}AaگH5EBAR@Y"`A@bM D@DDPDJ5A0AADA`֪GEB1AR@ZGz@bM D}D0Dt@DLA{AAw\Ab\AF2EBAR`A@[lC@bMe D^D\PDDT @AAA}BAf<GgEu,BAR@\hr @bMD DPDuD\'`A(AcAwHAjNGHE8BJAR@]E@bM DmD+Dw`DL `AbA`AxAaگEEdBNAR =p@^"`@bM iD(DDu`DQAA)AwAdEE8BfAAR+@`@bM  QDDUDxDPAAXAy ZAdE EBAR"@`nP@bM  1DD:DxZ DNAA0Ay,AbDE\B6AR/@a$/@bM 2$ DDƠDlDT@AAo[As1AfyDEAfE=E;$BAR@f$/@bM,D wDD=DnDRc`AԏAnAt2AeW(DE^pBARE@f-@bMn `DD`Du DPALA?_AwgAdE!EtB