(The first two lines following are provided to help the reader determine column numbers. They are not part of FITS headers.)
00000000011111111111222222222233333333333444444444455555555556666666666777 12345678901234567890123456789012345678901234567890123456789012345678909012 XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 30 / width of table in bytes NAXIS2 = 22990 / number of rows in the table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 11 / number of fields in each row TTYPE1 = 'TIME ' / arrival time of the X-ray TFORM1 = '1D ' / data format of the field: 8-byte DOUBLE TUNIT1 = 's ' / physical unit of field: seconds TTYPE2 = 'PI ' / pulse-height invariant energy of the event TFORM2 = '1J ' / data format: 4-byte INTEGER TUNIT2 = 'channel ' / physical unit of field TLMIN2 = 0 / Minimum legal value of PI TLMAX2 = 4095 / Maximum legal value of PI TTYPE3 = 'X ' / projected X (RA) sky pixel coordinate TFORM3 = '1I ' / data format: 2-byte INTEGER TUNIT3 = 'pixel ' / physical unit of field TLMIN3 = 1 / minimum legal value for column 3 TLMAX3 = 1280 / maximum legal value for column 3 TTYPE4 = 'Y ' / projected Y (Dec) sky pixel coordinate TFORM4 = '1I ' / data format: 2-byte INTEGER TUNIT4 = 'pixel ' / physical unit of field TLMIN4 = 1 / minimum legal value for column 4 TLMAX4 = 1280 / maximum legal value for column 4 TTYPE5 = 'RAWX ' / raw X detector coordinate of the event TFORM5 = '1I ' / data format: 2-byte INTEGER TUNIT5 = 'pixel ' / physical unit of field TLMIN5 = 6 / minimum legal value for column 5 TLMAX5 = 426 / maximum legal value for column 5 TTYPE6 = 'RAWY ' / raw Y detector coordinate of the event TFORM6 = '1I ' / data format: 2-byte INTEGER TUNIT6 = 'pixel ' / physical unit of field TLMIN6 = 1 / minimum legal value for column 6 TLMAX6 = 422 / maximum legal value for column 6 TTYPE7 = 'PHA ' / Pulse-Height-Analyzer energy TFORM7 = '1I ' / data format: 2-byte INTEGER TUNIT7 = 'channel ' / physical unit of field TLMIN7 = 0 / minimum legal value for column 7 TLMAX7 = 4095 / maximum legal value for column 7 TTYPE8 = 'DETX ' / corrected X detector coordinate TFORM8 = '1I ' / data format: 2-byte INTEGER TUNIT8 = 'pixel ' / physical unit of field TLMIN8 = 1 / minimum legal value for column 8 TLMAX8 = 1280 / maximum legal value for column 8 TTYPE9 = 'DETY ' / corrected Y detector coordinate TFORM9 = '1I ' / data format: 2-byte INTEGER TUNIT9 = 'pixel ' / physical unit of field TLMIN9 = 1 / minimum legal value for column 9 TLMAX9 = 1280 / maximum legal value for column 9 TTYPE10 = 'GRADE ' / event quality grade TFORM10 = '1I ' / data format: 2-byte INTEGER TUNIT10 = 'pixel ' / physical unit of field TLMIN10 = 0 / minimum legal value for column 10 TLMAX10 = 4 / maximum legal value for column 10 TTYPE11 = 'CCDID ' / CCD number TFORM11 = '1I ' / data forma: 2-byte INTEGER TLMIN11 = 0 / minimum legal value for column 11 TLMAX11 = 3 / maximum legal value for column 11 General Descriptive Keywords EXTNAME = 'EVENTS ' / Name of extension HDUCLASS= 'OGIP ' / format conforms to OGIP/GSFC conventions HDUCLAS1= 'EVENTS ' / Extension contains Events INSTRUME= 'SIS1 ' / Instrument name ORIGIN = 'GSFC ' / Origin of FITS file OBJECT = 'NGC 4151' / Name of observed object OBSERVER= 'I. N. Jones' / Principal Investigator TELESCOP= 'ASCA ' / Telescope (mission) name CREATOR = 'extractor10q' / Program that created this FITS file SEQNUM = 71019020 / Sequential number from ODB SEQPNUM = 004 / Number of times sequence processed PROCVER = 'A5.1.8 ' / Processing script version Instrument mode keywords MODAL_ID= 1894 / Modal Configuration ID BIT_RATE= 'HIGH ' / Telemetry rate OBS_MODE= 'POINTING' / Observation mode DATAMODE= 'BRIGHT2 ' / file generated by FAINT Time Related Keywords DATE = '20/03/95' / FITS file creation date (dd/mm/yy) DATE-OBS= '05/12/93' / date of observation start (dd/mm/yy) TIME-OBS= '20:51:57' / time of observation start (hh:mm:ss) DATE-END= '06/12/93' / date of observation end TIME-END= '04:06:31' / time of observation end MJD-OBS = 4.9326869420E+04 / Modified Julian date of the data start time MJDREF = 48988.0 / MJD corresponding to SC clock start (1993.0) TIMEREF = 'LOCAL ' / Barycentric correction not applied to times TIMESYS = '1993.0 ' / Time measured from 1993 Jan 1 00:00 UT TIMEUNIT= 's ' / unit for time related keywords: seconds TSTART = 2.92783178528423011303E+07 / time start TSTOP = 2.93043917384999990463E+07 / time stop TELAPSE = 2.60738856576979160309E+04 / Elapsed time = TSTOP - TSTART ONTIME = 9.92793133954703807831E+03 / sum of the good time intervals EXPOSURE= 9.92793133954703807831E+03 / Exposure CLOCKAPP= F / Is mission time corrected for clock drift? TASSIGN = 'SATELLITE' / location of time assignment TIMEDEL = 8.0000000000E+00 / time increment or time resolution of data TIMEZERO= 0.0 / offset to be applied to TIME column ORBITBEG= '93120513' / beginning orbit number ORBITEND= '93120603' / ending orbit number Position Related Keywords RADECSYS= 'FK5 ' / World Coordinate System EQUINOX = 2000.000000 / Equinox for coordinate system RA_NOM = 182.74 / Nominal RA DEC_NOM = 39.429 / Nominal declination RA_PNT = 182.760681 / File average value of RA (degrees) DEC_PNT = 39.434547 / File average value of DEC (degrees) PA_PNT = 237.685150 / File average value of ROLL (degrees) RA_PNTE = 0.000556 / File standard deviation of RA (degrees) DEC_PNTE= 0.000179 / File standard deviation of DEC (degrees) PA_PNTE = 0.003630 / File standard deviation of ROLL (degrees) TCRPX3 = 6.40500000E+02 / Sky X axis reference pixel TCRPX4 = 6.40500000E+02 / Sky Y axis reference pixel TCRVL3 = 1.82744003E+02 / Sky X coordinate at reference pixel (degrees) TCRVL4 = 3.94291992E+01 / Sky Y coordinate at reference pixel (degrees) TCDLT3 = -4.41999990E-04 / Sky X pixel scale (degrees/pixel) TCDLT4 = 4.41999990E-04 / Sky Y pixel scale (degrees/pixel) TCTYP3 = 'RA---TAN' / Coordinate projection TCTYP4 = 'DEC--TAN' / Coordinate projection TCRPX8 = 6.40500000E+02 / Detector X ref pixel (center of address space) TCRPX9 = 6.40500000E+02 / Detector Y ref pixel (center of address space) TCRVL8 = 0.00000000E+00 / Detector X ref pixel value (pixels) TCRVL9 = 0.00000000E+00 / Detector Y ref pixel value (pixels) TCDLT8 = 2.70000007E-02 / Detector X pixel scale (mm/pixel) TCDLT9 = 2.70000007E-02 / Detector Y pixel scale (mm/pixel) OPTIC3 = 5.06579102E+02 / File mean optical axis X in sky coords (pixels) OPTIC4 = 5.69040405E+02 / File mean optical axis Y in sky coords (pixels) OPTIC8 = 6.18277771E+02 / Optical axis X in detector coords (pixels) OPTIC9 = 7.73833313E+02 / Optical axis Y in detector coords (pixels) FOV_X_MM= 23.00000000 / Detector X field of view (mm) FOV_Y_MM= 23.00000000 / Detector Y field of view (mm) END
(32 card images of blanks)