ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: 0.183 NUM_CAL_STARS: 255 FIELD_CENTER_PLATE: 170506.71 172922.24 FIELD_CENTER_SKY: 20:52:32.00 12:21:39.0 RA_RMS: 0.472 DEC_RMS: 0.474 dX: -6.3031723e+00 X|x: 3.7373684e-16 X|y: 1.9706262e-05 X|xr2: 3.7373684e-16 dY: 3.2467642e+00 Y|x: 2.7734717e-05 Y|y: 3.6255532e-16 Y|yr2: 3.6255532e-16