ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: 0.355 NUM_CAL_STARS: 247 FIELD_CENTER_PLATE: 171503.54 175171.14 FIELD_CENTER_SKY: 13:04:07.00 -30:24:05.0 RA_RMS: 0.418 DEC_RMS: 0.559 dX: 8.0733929e+01 X|x: 4.2435523e-16 X|y: -8.9861627e-04 X|xr2: 4.2435523e-16 dY: -2.7090138e+02 Y|x: 7.9437659e-04 Y|y: 4.2159331e-16 Y|yr2: 4.2159331e-16