ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +0.0 INITIAL_ROTATION: 0.054 NUM_CAL_STARS: 68 FIELD_CENTER_PLATE: 166884.52 171888.06 FIELD_CENTER_SKY: 17:40:14.00 17:57:08.0 RA_RMS: 1.806 DEC_RMS: 1.506 dX: -2.5748641e+00 X|x: 2.8859731e-16 X|y: -1.3764339e-05 X|xr2: 2.8859731e-16 dY: -1.9859452e+00 Y|x: -9.8618580e-06 Y|y: 2.3425104e-16 Y|yr2: 2.3425104e-16