ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: -0.049 NUM_CAL_STARS: 240 FIELD_CENTER_PLATE: 175683.11 174668.70 FIELD_CENTER_SKY: 17:49:57.00 23:58:26.0 RA_RMS: 0.605 DEC_RMS: 0.553 dX: -1.4029065e+03 X|x: 3.9359342e-16 X|y: -5.5735364e-04 X|xr2: 3.9359342e-16 dY: -2.1514238e+03 Y|x: 6.0806706e-04 Y|y: 4.0090747e-16 Y|yr2: 4.0090747e-16