ASTROMETRIC_CAT: acrs 1950
      ZERO_PT_CORR: +0.0 +12.0
  INITIAL_ROTATION: 0.061
     NUM_CAL_STARS: 207
FIELD_CENTER_PLATE: 171224.85 173934.81
  FIELD_CENTER_SKY: 20:29:24.00 -17:40:52.0
            RA_RMS: 0.594
           DEC_RMS: 0.393
                dX: 5.2418718e+02
               X|x: 4.2010058e-16
               X|y: 1.6735516e-03
             X|xr2: 4.2010058e-16
                dY: -2.6558929e+03
               Y|x: -1.6722429e-03
               Y|y: 4.1209344e-16
             Y|yr2: 4.1209344e-16