ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: 0.231 NUM_CAL_STARS: 145 FIELD_CENTER_PLATE: 171968.63 177479.37 FIELD_CENTER_SKY: 16:05:03.00 -06:15:23.0 RA_RMS: 0.444 DEC_RMS: 0.346 dX: 2.4838745e+02 X|x: 3.9088527e-16 X|y: -2.2775303e-04 X|xr2: 3.9088527e-16 dY: -2.0003178e+02 Y|x: 1.8212397e-04 Y|y: 3.8162338e-16 Y|yr2: 3.8162338e-16