ASTROMETRIC_CAT: acrs 1950
      ZERO_PT_CORR: +0.0 +12.0
  INITIAL_ROTATION: 0.026
     NUM_CAL_STARS: 171
FIELD_CENTER_PLATE: 171886.23 174343.14
  FIELD_CENTER_SKY: 18:32:58.00 42:04:45.0
            RA_RMS: 0.567
           DEC_RMS: 0.583
                dX: 1.5118528e+00
               X|x: 3.9417832e-16
               X|y: 1.8491783e-05
             X|xr2: 3.9417832e-16
                dY: 5.5116223e+00
               Y|x: 4.5599211e-05
               Y|y: 3.6001616e-16
             Y|yr2: 3.6001616e-16