ASTROMETRIC_CAT: acrs 1950
      ZERO_PT_CORR: +0.0 +12.0
  INITIAL_ROTATION: -0.028
     NUM_CAL_STARS: 270
FIELD_CENTER_PLATE: 171722.17 174805.30
  FIELD_CENTER_SKY: 10:53:34.00 -30:23:57.0
            RA_RMS: 0.462
           DEC_RMS: 0.487
                dX: -3.1660139e+02
               X|x: 4.0777955e-16
               X|y: 3.5194717e-04
             X|xr2: 4.0777955e-16
                dY: -4.4582764e+02
               Y|x: -5.1562398e-04
               Y|y: 4.1054630e-16
             Y|yr2: 4.1054630e-16