The Orion Trapezium should be observed 2 slightly different roll angles. Therefore we must split the obs into 2 targets, one for 40ks,0deg and one for 35 ks/15deg 1. Orion Trapezium (target 1) RA= 05 35 15.0 DEC= -05 23 29.3 Total Obs Time: 40 ks Count rate = 0.82 1st order = 0.57 Roll Constraint: Y Angle : 0 +/- 5 2. Orion Trapezium (target 2) RA= 05 35 15.0 DEC= -05 23 29.3 Total Obs Time: 35 ks Count rate = 0.82 1st order = 0.57 Roll Constraint: Y Angle : 15 +/- 5