Observing Strategy Observe in directions away from lab building One run per day starting always at same LST (5 hour fridge cycle) Cal, 8 hours CMB, cal, rotate, cal, 8 hours CMB, cal Whole telescope 7.5 deg az scan as modulation on top of sky track (at Pole sky rotates around zenith) Scan 4(5) times out and back - then step in el by 0.02 deg steps. No cross linking...