ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +0.0 INITIAL_ROTATION: -0.062 NUM_CAL_STARS: 35 FIELD_CENTER_PLATE: 170455.81 175532.59 FIELD_CENTER_SKY: 23:54:50.00 24:31:44.0 RA_RMS: 1.360 DEC_RMS: 1.237 dX: 1.8197301e-01 X|x: 4.3152965e-17 X|y: 5.1534343e-05 X|xr2: 4.3152965e-17 dY: 1.6325807e+00 Y|x: 4.2168016e-05 Y|y: 1.1365064e-16 Y|yr2: 1.1365064e-16