ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: 0.292 NUM_CAL_STARS: 249 FIELD_CENTER_PLATE: 170948.36 174156.37 FIELD_CENTER_SKY: 17:16:39.00 05:53:49.0 RA_RMS: 0.555 DEC_RMS: 0.595 dX: 9.1791323e+00 X|x: 3.7613215e-16 X|y: -1.8019977e-06 X|xr2: 3.7613215e-16 dY: 2.6668464e+00 Y|x: 4.3865214e-05 Y|y: 3.4504606e-16 Y|yr2: 3.4504606e-16