ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: 0.111 NUM_CAL_STARS: 187 FIELD_CENTER_PLATE: 170058.84 172073.36 FIELD_CENTER_SKY: 21:44:15.00 -23:39:21.0 RA_RMS: 0.431 DEC_RMS: 0.336 dX: -1.6088841e+00 X|x: 4.0136610e-16 X|y: -4.9897966e-06 X|xr2: 4.0136610e-16 dY: 1.1859224e+01 Y|x: -4.9852520e-06 Y|y: 4.0744938e-16 Y|yr2: 4.0744938e-16