ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: 0.214 NUM_CAL_STARS: 280 FIELD_CENTER_PLATE: 169601.07 172551.27 FIELD_CENTER_SKY: 20:52:52.00 00:21:42.0 RA_RMS: 0.479 DEC_RMS: 0.462 dX: 8.1995772e+01 X|x: 4.0641194e-16 X|y: 2.6131911e-05 X|xr2: 4.0641194e-16 dY: -5.7065699e+00 Y|x: -5.2600861e-05 Y|y: 3.8126517e-16 Y|yr2: 3.8126517e-16