ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: 0.051 NUM_CAL_STARS: 238 FIELD_CENTER_PLATE: 170635.62 170692.75 FIELD_CENTER_SKY: 11:45:47.00 -30:25:01.0 RA_RMS: 0.433 DEC_RMS: 0.599 dX: 5.4724955e+02 X|x: 4.0762682e-16 X|y: -1.0818214e-03 X|xr2: 4.0762682e-16 dY: 2.7614517e+02 Y|x: 1.0092240e-03 Y|y: 4.1647762e-16 Y|yr2: 4.1647762e-16