ASTROMETRIC_CAT: acrs 1950
      ZERO_PT_CORR: +0.0 +0.0
  INITIAL_ROTATION: 0.308
     NUM_CAL_STARS: 41
FIELD_CENTER_PLATE: 173468.26 173490.60
  FIELD_CENTER_SKY: 04:52:40.00 -05:50:43.0
            RA_RMS: 235.463
           DEC_RMS: 296.307
                dX: -2.8904614e+01
               X|x: 3.3231040e-15
               X|y: -3.7288724e-05
             X|xr2: 3.3231040e-15
                dY: -1.9000782e+01
               Y|x: 3.5446381e-04
               Y|y: -7.5409710e-15
             Y|yr2: -7.5409710e-15