ASTROMETRIC_CAT: acrs 1950
      ZERO_PT_CORR: +0.0 +0.0
  INITIAL_ROTATION: 0.104
     NUM_CAL_STARS: 188
FIELD_CENTER_PLATE: 170143.07 172930.66
  FIELD_CENTER_SKY: 04:28:40.00 -05:47:53.0
            RA_RMS: 266.458
           DEC_RMS: 253.255
                dX: 1.3429244e+01
               X|x: -1.7766001e-15
               X|y: 9.5141495e-04
             X|xr2: -1.7766001e-15
                dY: -1.4770246e+01
               Y|x: 9.3844225e-04
               Y|y: 2.4010228e-15
             Y|yr2: 2.4010228e-15