ASTROMETRIC_CAT: acrs 1950
      ZERO_PT_CORR: +0.0 +12.0
  INITIAL_ROTATION: 0.138
     NUM_CAL_STARS: 114
FIELD_CENTER_PLATE: 172234.86 173449.58
  FIELD_CENTER_SKY: 16:53:05.00 -06:09:19.0
            RA_RMS: 0.503
           DEC_RMS: 0.442
                dX: 8.1677193e+00
               X|x: 4.0446843e-16
               X|y: 1.2244207e-05
             X|xr2: 4.0446843e-16
                dY: 9.9374177e+00
               Y|x: -2.0540425e-05
               Y|y: 3.9988852e-16
             Y|yr2: 3.9988852e-16