ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: -0.048 NUM_CAL_STARS: 145 FIELD_CENTER_PLATE: 171736.45 173374.51 FIELD_CENTER_SKY: 16:05:28.00 -18:15:15.0 RA_RMS: 0.624 DEC_RMS: 0.599 dX: 1.5899046e+00 X|x: 4.2331548e-16 X|y: -6.3380712e-05 X|xr2: 4.2331548e-16 dY: 3.4160689e+00 Y|x: -2.2987694e-05 Y|y: 3.8660597e-16 Y|yr2: 3.8660597e-16