File: C:/Users/fred/anaconda3/Lib/site-packages/astropy/wcs/tests/data/chandra-pixlist-wcs.hdr
DATE = '2020-04-25T20:17:34' / Date and time of file creation
DATE-OBS= '2000-07-07T09:25:15' / Observation start date
DATE-END= '2000-07-07T15:27:29' / Observation end date
TTYPE5 = 'chipx ' / Chip coords
TFORM5 = '1I ' / format of field
TUNIT5 = 'pixel '
TTYPE15 = 'pha_ro ' / total read-out pulse height of event
TFORM15 = '1J ' / format of field
TUNIT15 = 'adu '
TNULL15 = 0
MTYPE5 = 'CPC ' / DM Keyword: Descriptor name.
MFORM5 = 'CPCX,CPCY' / [mm]
TCTYP5 = 'CPCX '
TCRVL5 = 0.0000000000000E+00
TCRPX5 = 5.0000000000000E-01
TCDLT5 = 2.3987000000000E-02
TCUNI5 = 'mm '
TTYPE6 = 'chipy ' / Chip coords
TFORM6 = '1I ' / format of field
TUNIT6 = 'pixel '
TTYPE16 = 'energy ' / nominal energy of event (eV)
TFORM16 = '1E ' / format of field
TUNIT16 = 'eV '
TCTYP6 = 'CPCY '
TCRVL6 = 0.0000000000000E+00
TCRPX6 = 5.0000000000000E-01
TCDLT6 = 2.3987000000000E-02
TCUNI6 = 'mm '
MTYPE6 = 'MSC ' / DM Keyword: Descriptor name.
MFORM6 = 'PHI,THETA' / [deg]
TTYPE9 = 'detx ' / ACIS detector coordinates
TFORM9 = '1E ' / format of field
TUNIT9 = 'pixel '
TTYPE19 = 'grade ' / binned event grade
TFORM19 = '1I ' / format of field
TCTYP9 = 'LONG-TAN'
TCRVL9 = 0.0000000000000E+00
TCRPX9 = 4.0965000000000E+03
TCDLT9 = 1.3666666666667E-04
TCNA9 = 'PHI '
TCUNI9 = 'deg '
LONP9 = 2.7000000000000E+02
LATP9 = 9.0000000000000E+01
TTYPE10 = 'dety ' / ACIS detector coordinates
TFORM10 = '1E ' / format of field
TUNIT10 = 'pixel '
TCTYP10 = 'NPOL-TAN'
TCRVL10 = 0.0000000000000E+00
TCRPX10 = 4.0965000000000E+03
TCDLT10 = 1.3666666666667E-04
TCNA10 = 'THETA '
TCUNI10 = 'deg '
TTYPE11 = 'x ' / sky coordinates
TFORM11 = '1E ' / format of field
TUNIT11 = 'pixel '
TCTYP11 = 'RA---TAN'
TCRVL11 = 2.2938051931869E+02
TCRPX11 = 4.0965000000000E+03
TCDLT11 = -1.3666666666667E-04
TCUNI11 = 'deg '
TTYPE12 = 'y ' / sky coordinates
TFORM12 = '1E ' / format of field
TUNIT12 = 'pixel '
TCTYP12 = 'DEC--TAN'
TCRVL12 = -5.8811080688850E+01
TCRPX12 = 4.0965000000000E+03
TCDLT12 = 1.3666666666667E-04
TCUNI12 = 'deg '
TIMESYS = 'TT ' / Time system
TIMEZERO= 0.0000000000000E+00 / [s] Clock correction
TIMEUNIT= 's ' / Time unit
TIMEREF = 'LOCAL ' / Time reference (barycenter/local)
TIMEPIXR= 5.0000000000000E-01 / default
TIMEDEL = 9.4104000000000E-01 / [s] timedel Lev1
TIMEDELA= 9.4104000000000E-01 / Inferred duration of primary exposure (s)
TIMEDELB= 0.0000000000000E+00 / Inferred duration of secondary exp. (s)
TIME_ADJ= 'NONE ' / time adjustment algorithm
TSTART = 7.9349115922606E+07 / [s] Observation start time (MET)
TSTOP = 7.9370849510907E+07 / [s] Observation end time (MET)
MJD-OBS = 5.1732392545401E+04 / Modified Julian date of observation
RADESYS = 'ICRS ' / Equatorial coordinate system