ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: 0.116 NUM_CAL_STARS: 179 FIELD_CENTER_PLATE: 170479.98 171566.16 FIELD_CENTER_SKY: 23:53:52.00 -29:34:57.0 RA_RMS: 0.349 DEC_RMS: 0.461 dX: 3.8212190e+00 X|x: 4.2318091e-16 X|y: -4.4876894e-04 X|xr2: 4.2318091e-16 dY: -5.5858872e+00 Y|x: 4.4766953e-04 Y|y: 4.1545019e-16 Y|yr2: 4.1545019e-16