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 = '00680331000' / Observation ID TARG_ID = '680331 ' / 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 = 480482945.60954 / Start time DATE-OBS= '2016-03-24T03:29:05.6' / Start Date TSTOP = 480483051.22636 / Stop time DATE-END= '2016-03-24T03:30:51.2' / 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 = '2016-03-24T03:30:47' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -16.02322 / UTCF at TSTART CHECKSUM= 'dIkSfGjQdGjQdGjQ' / HDU checksum updated 2016-03-24T03:30:47 DATASUM = ' 0' / data unit checksum updated 2016-03-24T03:30:47 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 = '00680331000' / Observation ID TARG_ID = '680331 ' / 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 = '2016-03-24T03:30:47' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 480482945.60954 / Start time DATE-OBS= '2016-03-24T03:29:05.6' / Start Date TSTOP = 480483051.22636 / Stop time DATE-END= '2016-03-24T03:30:51.2' / Stop Date UTCFINIT= -16.02322 / 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 = 680331 / Trigger Number XRA_OBJ = 186.675186157227 / [deg] XRT RA location GRB or Object XDEC_OBJ= -62.7629814147949 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.616820037365 / 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= -16.02322 / [s] UTC Correction TIME UTCCSEC = -17 / UTC Correction Seconds UTCCSUBS= 48839 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 480483051.24918 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 480483051 / ccsds PacKeT SEConds PKTSUBS = 12459 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'CaXaFVVXCaVaCUVW' / HDU checksum updated 2016-03-24T03:30:47 DATASUM = '4166651786' / data unit checksum updated 2016-03-24T03:30:47 END A¼£–œ ÐA¼£–‚ ¹A¼£–‚ªP@tÈ×ÀA¼£–ƒ®ð®@md A¼£–„À5½@o÷›@A¼£–…Ñ|@pÇ A¼£–†âÁ+@sÀA¼£–‡ô‰@lÎ= A¼£–‰L˜@l8[A¼£–Š’÷@l8[A¼£–‹'ÙU@kügA¼£–Œ9´@h[ àA¼£–Jcs@f?ŒàA¼£–Ž[©Ò@i,÷A¼£–lð0@j²©A¼£–~6@pF¾ A¼£–‘|î@q½s A¼£–’ Áý@t2õÀA¼£–“²@nSï A¼£–”ÃMj@j²©A¼£–•Ô“É@s1ÀA¼£––åÚ'@h[ àA¼£–—÷6@um¶ÀA¼£–™e•@l8[A¼£–šª¤@iàÓA¼£–›*ï³@kÞmA¼£–œ<6@b€L A¼£–M|p@f{€àA¼£–ž^ÂÎ@jÇA¼£–Ÿp -@jX»A¼£– Lì@oC¿ A¼£–¡’“K@púš A¼£–¢£Ù©@em¶ÀA¼£–£µ @o³@A¼£–¤Æff@em¶ÀA¼£–¥×«u@ZîA¼£–¦èð„@\VU A¼£–§ú6ã@a6Ž A¼£–©}A@g§DàA¼£–ªÂP@o%Å A¼£–«.¯@kH‹A¼£–¬?O@bDX A¼£–P”@sŽÀA¼£–®aÙ+@uO¼ÀA¼£–¯sŠ@ržF A¼£–°„eé@iüàA¼£–±•¬G@eÇ¤ÀA¼£–²¦ò¦@h—àA¼£–³¸6e@jÐ£A¼£–´É|Ä@p Ê A¼£–µÚÃ"@q®v A¼£–¶ì @`Ü A¼£–·ýOß@aêj A¼£–¹“Ÿ@f™zàA¼£–ºÙý@i¤ßA¼£–»1 \@kf…A¼£–¼Bfº@`d¸ A¼£–½S«É@h—àA¼£–¾dò(@o³@A¼£–¿v77@nã A¼£–À‡}•@` ¬ A¼£–Á˜Â¤@d}æÀA¼£–Âª @cÊ ÀA¼£–Ã»Oa@gMVàA¼£–ÄÌ•À@h=&àA¼£–ÅÝÚÏ@\Î= A¼£–ÆïÞ@f!’àA¼£–Èf<@bd A¼£–É¬›@a| A¼£–Ê"òú@eåžÀA¼£–Ë48 @aTˆ A¼£–ÌE}@`¾¦ A¼£–ÍVÃv@`Ü A¼£–Îh Õ@[ÞmA¼£–ÏyNä@YÂÙA¼£–ÐŠ•B@` Ê A¼£–Ñ›Û¡@c4(ÀA¼£–Ò °@a6Ž A¼£–Ó¾g@U‹°ÀA¼£–ÔÏ¬@f{€àA¼£–Õàò|@dAòÀA¼£–Öò8Ú@k*‘A¼£–Ø9@bbR A¼£–ÙÂø@h=&àA¼£–Ú& W@b&^ A¼£–Û7Oµ@d¹ÚÀA¼£–ÜH–@bDX A¼£–ÝYÛ#@jÐ£A¼£–Þk!@d#øÀA¼£–ß|f@bbR A¼£–à¬ï@eÈÀA¼£–ážóM@h,àA¼£–â°8\@e‹°ÀA¼£–ãÁ~»@f™zàA¼£–äÒÅ@jÇA¼£–åä (@dõÎÀA¼£–æõP‡@XÓàA¼£–è•–@gbàA¼£–éÛõ@Y†åA¼£–ê)"S@`úš