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= 'XRT     '           / Instrument name                                OBS_ID  = '00537195000'        / Observation ID                                 TARG_ID = '537195  '           / 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  =      373416707.80894 / Start time                                     DATE-OBS= '2012-10-31T22:51:47.8' / Start Date                                  TSTOP   =      373416813.44334 / Stop time                                      DATE-END= '2012-10-31T22:53:33.4' / 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    = '2012-10-31T22:53:32' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=             -9.82244 / UTCF at TSTART                                 CHECKSUM= 'dIhYfHeXdHeXdHeX'   / HDU checksum updated 2012-10-31T22:53:32       DATASUM = '         0'         / data unit checksum updated 2012-10-31T22:53:32 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             XTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                   18 / width of table in bytes                        NAXIS2  =                  100 / number of rows in table                        PCOUNT  =                    0 / size of special data area                      GCOUNT  =                    1 / one data group (required keyword)              TFIELDS =                    3 / 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  = 'RATE    '           / label for field   2                            TFORM2  = '1D      '           / data format of field: 8-byte DOUBLE            TUNIT2  = 'count/s '           / physical unit of field                         TTYPE3  = 'XRTMODE '           / label for field   3                            TFORM3  = '1I      '           / data format of field: 2-byte INTEGER           EXTNAME = 'RATE    '           / name of this binary table extension            MESGNAME= 'XRT_LIGHTCURVE'     / Name of the message                            COMMENT XRTMODE values                                                          COMMENT 1=null 2=Short Image 3=Long Image 4=Pile-Up Photodiode                  COMMENT 5=Low Rate Photodiode 6=Windowed Timing 7= Photon-Counting              COMMENT 8=RAW data 9=Bias map 10=Stop                                           TELESCOP= 'SWIFT   '           / Telescope (mission) name                       INSTRUME= 'XRT     '           / Instrument name                                OBS_ID  = '00537195000'        / Observation ID                                 TARG_ID = '537195  '           / 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    = '2012-10-31T22:53:32' / file creation date (YYYY-MM-DDThh:mm:ss UT)   TSTART  =      373416707.80894 / Start time                                     DATE-OBS= '2012-10-31T22:51:47.8' / Start Date                                  TSTOP   =      373416813.44334 / Stop time                                      DATE-END= '2012-10-31T22:53:33.4' / Stop Date                                   UTCFINIT=             -9.82244 / UTCF at TSTART                                 TIMEPIXR=                   0. / Bin time beginning=0.0 middle=0.5 end=1.       HDUCLASS= 'OGIP    '           / Format conforms to OGIP standards              HDUCLAS1= 'LIGHTCURVE'         / Time ordered data                              HDUCLAS2= 'TOTAL   '           / Source + background                            HDUCLAS3= 'RATE    '           / Data provided as rate                          NUMBINS =                  100 / Number of valid bins in the lightcurve         TRIGGER =               537195 / Trigger Number                                 XRA_OBJ =     170.776062011719 / [deg] XRT RA location GRB or Object            XDEC_OBJ=    -3.52394223213196 / [deg] XRT DEC location GRb or Object           TERMMODE=                    0 / XRT termination mode                           TELAPSE =     105.634400010109 / TSTOP - TSTART                                 ONTIME  =     107.359703063965 / Time on target                                 LIVETIME=     107.359703063965 / Ontime multiplied by DEADC                     EXPOSURE=     107.359703063965 / Total exposure, with all known correction      DEADC   =                   1. / dead time correction                           UTCCTIME=             -9.82244 / [s] UTC Correction TIME                        UTCCSEC =                  -10 / UTC Correction Seconds                         UTCCSUBS=                 8878 / [2*10**(-5) s] UTC Correction SUBSeconds       PKTTIME =      373416813.52488 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5      PKTSEC  =            373416813 / ccsds PacKeT SEConds                           PKTSUBS =                26244 / [2*10**(-5) s] ccsds PacKeT SUBSeconds         APID    =                 1253 / Application Process Identifier                 CHECKSUM= 'Wop6Wlm5Wlm5Wlm5'   / HDU checksum updated 2012-10-31T22:53:32       DATASUM = '2938102091'         / data unit checksum updated 2012-10-31T22:53:32 END                                                                             A¶AãϱA¶Aã<ÄðA¶AãÕ;Ž@d#øÀA¶Aãæ�í@Q” A¶Aã÷Æü@^éÑ A¶Aã	
Z@V?ŒàA¶Aã	Q@W§DàA¶Aã
+—x@YþÍA¶Aã<Ý×@d›àÀA¶AãN$5@`¾¦ A¶Aã
_iD@aTˆ A¶Aãp¯£@\Î= A¶Aã�ö
@[¢yA¶Aã“;@Z²©A¶A㤀@XÓàA¶AãµÆ~@W§DàA¶AãÇ�@X[ àA¶AãØQì@Wã8àA¶Aãé˜J@SpÀA¶AãúÞ©@UǤÀA¶Aã#¸@X[ àA¶AãhÇ@\aA¶Aã.­Ö@OÙ¡@A¶Aã?ô4@Q” A¶AãQ:“@R¼@ A¶Aãb€ñ@P ¬ A¶AãsÆ@Nqé A¶Aã…_@Q” A¶Aã –R½@b&^ A¶Aã!§–}@IÂÙA¶Aã"¸ÜÛ@FóhàA¶Aã#Ê#:@=ú
 A¶Aã$Ûi˜@IJñA¶Aã%쮧@SpÀA¶Aã&ýõ@D›àÀA¶Aã(:@>éÑ A¶Aã) $@Rd A¶Aã*1Å‚@GkPàA¶Aã+Cá@F{€àA¶Aã,TPð@F˜àA¶Aã-e—N@AÌp A¶Aã.vÝ­@J:ÁA¶Aã/ˆ"¼@<aA¶Aã0™i@@d¸ A¶Aã1ª®)@H[ àA¶Aã2»ôˆ@5‹°ÀA¶Aã3Í9—@L’I A¶Aã4Þö@1Ìp A¶Aã5ïÆT@IJñA¶Aã7
c@Gã8àA¶Aã8QÂ@D#øÀA¶Aã9#–Ñ@::ÁA¶Aã:4Ûà@IÂÙA¶Aã;F">@2¼@ A¶Aã<Wh�@T×ÔÀA¶Aã=h­¬@BDX A¶Aã>yô
@::ÁA¶Aã?‹:i@?Ù¡@A¶Aã@œ~(@::ÁA¶AãA­Ä‡@B¼@ A¶AãB¿
å@5‹°ÀA¶AãCÐQD@4›àÀA¶AãDá–S@@d¸ A¶AãEòܱ@&{€àA¶AãG!À@B¼@ A¶AãHh@3¬ÀA¶AãI&­.@AÌp A¶AãJ7óŒ@5‹°ÀA¶AãKI8›@3¬ÀA¶AãLZ~ú@@d¸ A¶AãMkÅX@8[ àA¶AãN}
g@F˜àA¶AãOŽPÆ@D›àÀA¶AãPŸ•Õ@$›àÀA¶AãQ°Ü3@RDX A¶AãRÂ!B@5‹°ÀA¶AãSÓg¡@>éÑ A¶AãTä®@2¼@ A¶AãUõó@2¼@ A¶AãW9m@7kPàA¶AãXÌ@D›àÀA¶AãY)Ë@K*‘A¶AãZ;	ê@*:ÁA¶Aã[LPH@6{€àA¶Aã\]•W@6{€àA¶Aã]nÛ¶@9JñA¶Aã^€"@=
1 A¶Aã_‘hs@6{€àA¶Aã`¢­‚@Gã8àA¶Aãa³ò‘@,aA¶AãbÅ8ï@8[ àA¶AãcÖ}þ@7kPàA¶AãdçÄ]@*:ÁA¶Aãeù
»@IÂÙA¶Aãg
OÊ@6{€àA¶Aãh–)@&{€àA¶Aãi,Û8@2¼@ A¶Aãj> G@&{€àA¶AãkOf¥@D›àÀA¶Aãl`­@=
1