ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: -0.310 NUM_CAL_STARS: 279 FIELD_CENTER_PLATE: 173474.49 174817.02 FIELD_CENTER_SKY: 10:27:27.00 -30:23:01.0 RA_RMS: 0.432 DEC_RMS: 0.518 dX: 2.1755368e+02 X|x: 4.3136658e-16 X|y: -3.1171967e-04 X|xr2: 4.3136658e-16 dY: -3.9944152e+02 Y|x: 3.5755776e-04 Y|y: 4.0586279e-16 Y|yr2: 4.0586279e-16