ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: 0.245 NUM_CAL_STARS: 141 FIELD_CENTER_PLATE: 173320.68 173899.29 FIELD_CENTER_SKY: 04:05:16.00 12:15:32.0 RA_RMS: 0.572 DEC_RMS: 0.466 dX: -4.1632464e+01 X|x: 3.7040810e-16 X|y: 1.5507542e-04 X|xr2: 3.7040810e-16 dY: -9.7801333e+01 Y|x: -1.7026851e-04 Y|y: 3.9507280e-16 Y|yr2: 3.9507280e-16