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 = '00500093000' / Observation ID TARG_ID = '500093 ' / 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 = 334821945.40194 / Start time DATE-OBS= '2011-08-12T06:05:45.4' / Start Date TSTOP = 334822027.59929 / Stop time DATE-END= '2011-08-12T06:07:07.6' / 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 = '2011-08-12T06:07:17' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.25188 / UTCF at TSTART CHECKSUM= 'eLgRgLdQeLdQeLdQ' / HDU checksum updated 2011-08-12T06:07:17 DATASUM = ' 0' / data unit checksum updated 2011-08-12T06:07:17 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 6 / width of table in bytes NAXIS2 = 1024 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 2 / number of fields in each row TTYPE1 = 'CHANNEL ' / label for field 1 TFORM1 = '1I ' / data format of field: 2-byte INTEGER TUNIT1 = 'chan ' / physical unit of field TTYPE2 = 'COUNTS ' / label for field 2 TFORM2 = '1J ' / data format of field: 4-byte INTEGER TUNIT2 = 'count ' / physical unit of field EXTNAME = 'SPECTRUM' / name of this binary table extension TLMIN1 = 0 / minimum legal value in the column TLMAX1 = 1023 / maximum legal value in the column MESGNAME= 'XRT_SPECTRUM' / Name of the message TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '00500093000' / Observation ID TARG_ID = '500093 ' / 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 = '2011-08-12T06:07:17' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 334821945.40194 / Start time DATE-OBS= '2011-08-12T06:05:45.4' / Start Date TSTOP = 334822027.59929 / Stop time DATE-END= '2011-08-12T06:07:07.6' / Stop Date UTCFINIT= -7.25188 / UTCF at TSTART HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'SPECTRUM' / Time ordered data HDUCLAS2= 'TOTAL ' / Source + background HDUCLAS3= 'COUNT ' / Data provided as counts HDUVERS = '1.2.0 ' / Version of format (OGIP memo OGIP-92-007) TRIGGER = 500093 / Trigger Number DATAMODE= 'WINDOWED' / Instrument operating mode AREASCAL= 1. / area scaling factor BACKFILE= 'none ' / associated background filename BACKSCAL= 1. / background file scaling factor CORRFILE= 'none ' / associated correction filename CORRSCAL= 1. / correction file scaling factor RESPFILE= 'none ' / associated redistrib matrix filename ANCRFILE= 'none ' / associated ancillary response filename PHAVERSN= '1992a ' / obsolete DETCHANS= 1024 / total number possible channels CHANTYPE= 'PHA ' / channel type (PHA, PI etc) POISSERR= T / Poissonian errors to be assumed STAT_ERR= 0 / no statistical error specified SYS_ERR = 0 / no systematic error specified GROUPING= 0 / no grouping of the data has been defined QUALITY = 0 / no data quality information specified PACKET1 = T / Data from packet #1 present PACKET2 = T / Data from packet #2 present PACKET3 = T / Data from packet #3 present PCKT_SQ1= 147 / Actual PKT#1 CCSDS sequence number PCKT_SQ2= 148 / Predicted PKT#2 CCSDS sequence number PCKT_SQ3= 149 / Predicted PKT#3 CCSDS sequence number APID = 1249 / Application Process Identifier XRA_OBJ = 274.030548095703 / [deg] XRT RA location of GRB or Object XDEC_OBJ= -13.9958982467651 / [deg] XRT DEC location of GRB or Object TELAPSE = 82.1973495483398 / TSTOP - TSTART ONTIME = 82.1973495483398 / Time on target LIVETIME= 82.1973495483398 / Ontime multiplied by DEADC EXPOSURE= 82.1973495483398 / Total exposure, with all known correction DEADC = 1. / dead time correction TERMMODE= 66 / spectrum termination mode XRTMODE = 6 / XRT mode WAVEFORM= 60 / XRT waveform BIASLVL = 0. / Bias calculated on board [if = 0 not applied] P1UTCC = -7.25188 / [s] ccsds PacKeT #1 TIME=P1UTCCS+P1UTCCSS*2e-5 P1UTCCS = -8 / Packet #1 UTC Correction Seconds P1UTCCSS= 37406 / [2*10**(-5) s] Packet #1 UTC Correction SubSecoPKT1TIME= 334822028.7417 / [s] ccsds PacKeT #1 TIME=PKT1SEC+PKT1SUBS*2e-5 PKT1SEC = 334822028 / ccsds PacKeT #1 SEConds PKT1SUBS= 37085 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds CHECKSUM= 'lMJ8nMG7lMG7lMG7' / HDU checksum updated 2011-08-12T06:07:20 DATASUM = '737750182' / data unit checksum updated 2011-08-12T06:07:20 P2UTCC = -7.25188 / [s] Packet #2 UTC Correction time P2UTCCS = -8 / Packet #2 UTC Correction Seconds P2UTCCSS= 37406 / [2*10**(-5) s] Packet #2 UTC Correction SubSecoPKT2TIME= 334822028.86446 / [s] ccsds PacKeT #2 TIME=PKT2SEC+PKT2SUBS*2e-5 PKT2SEC = 334822028 / ccsds PacKeT #2 SEConds PKT2SUBS= 43223 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds P3UTCC = -7.25188 / [s] Packet #3 UTC Correction time P3UTCCS = -8 / Packet #3 UTC Correction Seconds P3UTCCSS= 37406 / [2*10**(-5) s] Packet #3 UTC Correction SubSecoPKT3TIME= 334822029.06106 / [s] ccsds PacKeT #3 TIME=PKT3SEC+PKT3SUBS*2e-5 PKT3SEC = 334822029 / ccsds PacKeT #3 SEConds PKT3SUBS= 3053 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds END  ~}r}xygc {!V"_#Y$Q%W&B'L(N)M*P+?,5-?.@/>041?2<344:5.657%8A97:9;5<2=0>@?(@.A B7C3D*E%F-G1H(I*J(K&L&M&N)O%PQ3R.S'T#U$V,WX-Y)Z.[\%]-^,_*`*a%b%c-d4e+f&g"h0i(j+k/l:m2n'o0p$q9r1s=t4u6v*w8x8y3z;{.|+}9~4@F1?:G>EEB>A.:7C1;O=BMA5EMFL9@=G;6BEAB8Q=>:;:HH<;9>B743668LB2.:54:<L6<?;A6.A<=@4D1.?6<=<@8.128+:576543G?.7;A9*3;B,6$6<142B=317,7.2@L@6)*D( ; ; 9 5 54)+88,;,1/*80D:-.2 '!$"3#,$1%-&,'8(&)(*1+3,.-2.&/1081-283.4(51607+8.9$:1;1<9=->$?*@:A,B#C,D/E*F*G%H-I0J-K L)M,N%O'P!Q6R"S#T.U)V%W X&YZ [$\!]!^_`"ab1cd e f#g&hijklm"n#o(p#qr s$tu!vw#xyz){|}"~"!!(# !                                               !"#$ %&' ( )*+,-. /0 123456 78 9:;<= >?@ ABCDEF GHIJKLMNOPQRSTUVWXYZ[\]^_`ab cdefghijklmnopqrstuvwxyz{|}~      !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~c