ASTROMETRIC_CAT: acrs 1950
      ZERO_PT_CORR: +0.0 +12.0
  INITIAL_ROTATION: -0.244
     NUM_CAL_STARS: 306
FIELD_CENTER_PLATE: 173401.25 172829.22
  FIELD_CENTER_SKY: 09:35:23.00 -24:20:07.0
            RA_RMS: 0.478
           DEC_RMS: 0.504
                dX: 3.1810852e+02
               X|x: 4.3879879e-16
               X|y: -2.4290637e-04
             X|xr2: 4.3879879e-16
                dY: -1.5565669e+02
               Y|x: 2.1934097e-04
               Y|y: 4.3499883e-16
             Y|yr2: 4.3499883e-16