--- header unit 0: primary ---
SIMPLE = T / conforms to FITS standard
BITPIX = 8 / array data type
NAXIS = 0 / number of array dimensions
EXTEND = T
--- header unit 1: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / array data type
NAXIS = 2 / number of array dimensions
NAXIS1 = 152 / length of dimension 1
NAXIS2 = 1152 / length of dimension 2
PCOUNT = 0 / number of group parameters
GCOUNT = 1 / number of groups
TFIELDS = 21 / number of table fields
TTYPE1 = 'ra'
TFORM1 = 'D'
TTYPE2 = 'dec'
TFORM2 = 'D'
TTYPE3 = 'XWIN_IMAGE'
TFORM3 = 'D'
TTYPE4 = 'YWIN_IMAGE'
TFORM4 = 'D'
TTYPE5 = 'MAG_AUTO'
TFORM5 = 'D'
TTYPE6 = 'OUT_FLAG'
TFORM6 = '2A'
TTYPE7 = 'XP_FLAG'
TFORM7 = '3A'
TTYPE8 = 'XP_U'
TFORM8 = 'D'
TTYPE9 = 'XP_B'
TFORM9 = 'D'
TTYPE10 = 'XP_V'
TFORM10 = 'D'
TTYPE11 = 'XP_R'
TFORM11 = 'D'
TTYPE12 = 'XP_I'
TFORM12 = 'D'
TTYPE13 = 'DR3_G'
TFORM13 = 'E'
TTYPE14 = 'DR3_BP'
TFORM14 = 'E'
TTYPE15 = 'DR3_RP'
TFORM15 = 'E'
TTYPE16 = 'excess_factor'
TFORM16 = 'E'
TTYPE17 = 'MAG_CORR'
TFORM17 = 'D'
TTYPE18 = 'variable_flag'
TFORM18 = 'D'
TTYPE19 = 'credible_flag'
TFORM19 = 'D'
TTYPE20 = 'source_id_dr2'
TFORM20 = '19A'
TTYPE21 = 'source_id_dr3'
TFORM21 = 'K'
OBS_BAND = 'B' / Photometric system
EMULS = '' / Photographic plate type
BAND_MAX = '18.46891' / Upper limit of standard magnitude
MAG_MAX = '13.61910' / Upper limit of machine magnitude
FLAT0_F = 'D2O3' / Init flat field func
FLAT0_P = ' -4.2633e-12 -1.7928e-13 -2.4876e-12 -8.4115e-14 5.5332e-08 -7.2219e-09 2.4690e-08 -2.3762e-04 3.6035e-05 4.9797e+00' / Init flat field paras
CORR_BP = 16.015984 / Corrected BP for missing or wrong
CORR_RP = 15.021081 / Corrected RP for missing or wrong
MAG_FUNC = 'D1O4' / Mag term func:
MAG_PARA = ' -1263.05301 430.62980 -54.97318 3.12378 -0.06662' / Mag term paras
COL_FUNC = 'D1O2' / Color term func:
COL_PARA = ' 0.07598 0.01300 -0.05057' / Color term paras
FLAT_F = 'D2O1' / Flat field func:
FLAT_N = 15 / The larger N, the lower flat field resolution
X_POINTS = ' 9.03779 9.23779 9.43779 9.73779 10.13779 10.53779 10.93779 11.33779 11.73779 12.13779 12.53779 12.93779 13.22845 13.42845 13.61910' / points of x
Y_MUS = ' -0.74445 -0.74445 -0.74445 -0.74445 0.18896 0.05857 0.00231 -0.01896 -0.02365 -0.04442 -0.05761 -0.09069 -0.15498 -137.91976 -137.91976' / mus of x_points
Y_SIGS = ' 1.14882 1.14882 1.14882 1.14882 0.16378 0.29820 0.21099 0.18230 0.18397 0.24233 0.33120 0.53101 0.71648 64.80854 64.80854' / sigs of x_points
LIMITMAG = '17.89120' / Limiting magnitude
TARGETS = 1152 / Number of targets matched
CALIBS = 999 / Number of finish calibrating targets
OBS_DATE = '1958-04-13' / Observation date
EXP = '20m' / Time of exposure
OBJNAM = 'p.o.20' / Observation area
FIELD = '1.7*2.0' / Field angle
GRADE = '1' / The smaller grade, the better film quality
FILT = '' / Filter type
CENTER = '187.546 -6.688' / Center of field