ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: -0.072 NUM_CAL_STARS: 232 FIELD_CENTER_PLATE: 171351.56 174591.06 FIELD_CENTER_SKY: 04:22:59.00 -29:49:39.0 RA_RMS: 0.394 DEC_RMS: 0.451 dX: -4.2908562e+00 X|x: 4.0609196e-16 X|y: 6.0412352e-05 X|xr2: 4.0609196e-16 dY: 3.7418582e+00 Y|x: 2.9569524e-05 Y|y: 4.0436212e-16 Y|yr2: 4.0436212e-16