ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: -0.213 NUM_CAL_STARS: 272 FIELD_CENTER_PLATE: 171339.11 172003.42 FIELD_CENTER_SKY: 06:06:53.00 -30:00:51.0 RA_RMS: 0.463 DEC_RMS: 0.495 dX: 2.0316242e+03 X|x: 4.4233722e-16 X|y: -2.0348445e-04 X|xr2: 4.4233722e-16 dY: -1.6230145e+03 Y|x: 9.8113766e-05 Y|y: 4.4310755e-16 Y|yr2: 4.4310755e-16