ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: -0.115 NUM_CAL_STARS: 272 FIELD_CENTER_PLATE: 168541.26 172102.29 FIELD_CENTER_SKY: 11:19:40.00 -30:24:41.0 RA_RMS: 0.414 DEC_RMS: 0.496 dX: 3.8598750e+02 X|x: 4.2413415e-16 X|y: -3.6134408e-04 X|xr2: 4.2413415e-16 dY: 4.0378025e+02 Y|x: 2.6997591e-04 Y|y: 4.2402761e-16 Y|yr2: 4.2402761e-16