ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: -0.189 NUM_CAL_STARS: 209 FIELD_CENTER_PLATE: 173322.88 173604.86 FIELD_CENTER_SKY: 20:53:01.00 -05:38:20.0 RA_RMS: 0.476 DEC_RMS: 0.432 dX: 4.7845759e+01 X|x: 3.5798913e-16 X|y: -6.1571071e-05 X|xr2: 3.5798913e-16 dY: -8.5136465e+01 Y|x: 2.3594113e-04 Y|y: 3.5872506e-16 Y|yr2: 3.5872506e-16