1DATE = '2020-04-25T20:17:34' / Date and time of file creation 2DATE-OBS= '2000-07-07T09:25:15' / Observation start date 3DATE-END= '2000-07-07T15:27:29' / Observation end date 4TTYPE5 = 'chipx ' / Chip coords 5TFORM5 = '1I ' / format of field 6TUNIT5 = 'pixel ' 7TTYPE15 = 'pha_ro ' / total read-out pulse height of event 8TFORM15 = '1J ' / format of field 9TUNIT15 = 'adu ' 10TNULL15 = 0 11MTYPE5 = 'CPC ' / DM Keyword: Descriptor name. 12MFORM5 = 'CPCX,CPCY' / [mm] 13TCTYP5 = 'CPCX ' 14TCRVL5 = 0.0000000000000E+00 15TCRPX5 = 5.0000000000000E-01 16TCDLT5 = 2.3987000000000E-02 17TCUNI5 = 'mm ' 18TTYPE6 = 'chipy ' / Chip coords 19TFORM6 = '1I ' / format of field 20TUNIT6 = 'pixel ' 21TTYPE16 = 'energy ' / nominal energy of event (eV) 22TFORM16 = '1E ' / format of field 23TUNIT16 = 'eV ' 24TCTYP6 = 'CPCY ' 25TCRVL6 = 0.0000000000000E+00 26TCRPX6 = 5.0000000000000E-01 27TCDLT6 = 2.3987000000000E-02 28TCUNI6 = 'mm ' 29MTYPE6 = 'MSC ' / DM Keyword: Descriptor name. 30MFORM6 = 'PHI,THETA' / [deg] 31TTYPE9 = 'detx ' / ACIS detector coordinates 32TFORM9 = '1E ' / format of field 33TUNIT9 = 'pixel ' 34TTYPE19 = 'grade ' / binned event grade 35TFORM19 = '1I ' / format of field 36TCTYP9 = 'LONG-TAN' 37TCRVL9 = 0.0000000000000E+00 38TCRPX9 = 4.0965000000000E+03 39TCDLT9 = 1.3666666666667E-04 40TCNA9 = 'PHI ' 41TCUNI9 = 'deg ' 42LONP9 = 2.7000000000000E+02 43LATP9 = 9.0000000000000E+01 44TTYPE10 = 'dety ' / ACIS detector coordinates 45TFORM10 = '1E ' / format of field 46TUNIT10 = 'pixel ' 47TCTYP10 = 'NPOL-TAN' 48TCRVL10 = 0.0000000000000E+00 49TCRPX10 = 4.0965000000000E+03 50TCDLT10 = 1.3666666666667E-04 51TCNA10 = 'THETA ' 52TCUNI10 = 'deg ' 53TTYPE11 = 'x ' / sky coordinates 54TFORM11 = '1E ' / format of field 55TUNIT11 = 'pixel ' 56TCTYP11 = 'RA---TAN' 57TCRVL11 = 2.2938051931869E+02 58TCRPX11 = 4.0965000000000E+03 59TCDLT11 = -1.3666666666667E-04 60TCUNI11 = 'deg ' 61TTYPE12 = 'y ' / sky coordinates 62TFORM12 = '1E ' / format of field 63TUNIT12 = 'pixel ' 64TCTYP12 = 'DEC--TAN' 65TCRVL12 = -5.8811080688850E+01 66TCRPX12 = 4.0965000000000E+03 67TCDLT12 = 1.3666666666667E-04 68TCUNI12 = 'deg ' 69TIMESYS = 'TT ' / Time system 70TIMEZERO= 0.0000000000000E+00 / [s] Clock correction 71TIMEUNIT= 's ' / Time unit 72TIMEREF = 'LOCAL ' / Time reference (barycenter/local) 73TIMEPIXR= 5.0000000000000E-01 / default 74TIMEDEL = 9.4104000000000E-01 / [s] timedel Lev1 75TIMEDELA= 9.4104000000000E-01 / Inferred duration of primary exposure (s) 76TIMEDELB= 0.0000000000000E+00 / Inferred duration of secondary exp. (s) 77TIME_ADJ= 'NONE ' / time adjustment algorithm 78TSTART = 7.9349115922606E+07 / [s] Observation start time (MET) 79TSTOP = 7.9370849510907E+07 / [s] Observation end time (MET) 80MJD-OBS = 5.1732392545401E+04 / Modified Julian date of observation 81RADESYS = 'ICRS ' / Equatorial coordinate system