ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: -0.117 NUM_CAL_STARS: 274 FIELD_CENTER_PLATE: 174036.62 173842.53 FIELD_CENTER_SKY: 20:26:36.00 -29:45:15.0 RA_RMS: 0.550 DEC_RMS: 0.591 dX: -1.9728295e+01 X|x: 4.1577163e-16 X|y: 2.2397241e-04 X|xr2: 4.1577163e-16 dY: 6.0977870e+01 Y|x: -7.7030904e-05 Y|y: 4.2210856e-16 Y|yr2: 4.2210856e-16