ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: -0.090 NUM_CAL_STARS: 209 FIELD_CENTER_PLATE: 174002.56 171673.46 FIELD_CENTER_SKY: 21:18:20.00 -23:41:06.0 RA_RMS: 0.374 DEC_RMS: 0.363 dX: -5.4426183e+01 X|x: 4.0415105e-16 X|y: -2.3068044e-04 X|xr2: 4.0415105e-16 dY: -4.8179212e+01 Y|x: 2.0330583e-04 Y|y: 3.9854775e-16 Y|yr2: 3.9854775e-16