ASTROMETRIC_CAT: acrs 1950
      ZERO_PT_CORR: +0.0 +12.0
  INITIAL_ROTATION: 0.398
     NUM_CAL_STARS: 190
FIELD_CENTER_PLATE: 172846.07 175739.50
  FIELD_CENTER_SKY: 20:05:26.00 -17:43:39.0
            RA_RMS: 0.516
           DEC_RMS: 0.448
                dX: -3.1152555e+02
               X|x: 3.7075136e-16
               X|y: 4.1192705e-04
             X|xr2: 3.7075136e-16
                dY: -4.2043968e+02
               Y|x: -3.9292628e-04
               Y|y: 3.8864585e-16
             Y|yr2: 3.8864585e-16