ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: -0.205 NUM_CAL_STARS: 236 FIELD_CENTER_PLATE: 176919.80 173300.90 FIELD_CENTER_SKY: 04:48:56.00 -29:52:18.0 RA_RMS: 0.378 DEC_RMS: 0.421 dX: 3.3973626e+01 X|x: 3.8522491e-16 X|y: 1.6969472e-04 X|xr2: 3.8522491e-16 dY: 8.7978026e+01 Y|x: -1.8054004e-04 Y|y: 3.8783526e-16 Y|yr2: 3.8783526e-16