Date: 2014-04-18 Observer: Kara Ponder OA: Christian Soto Number Observation int time filter airmass seeing Notes 1-11 dark 5 6:23 OPAQ - - darks 1 flat 5 6:27 H - - WTTM slide not in 2-12 flat 5 6:27 H - - lamp on at 425 13-23 flat 5 6:32 H - - lamp off 24-34 flat 5 6:35 J - - lamp off 35-45 flat 5 6:38 J - - lamp on at 600 46-56 flat 5 6:41 Ks - - lamp on at 380 57-67 flat 5 6:44 Ks - - lamp off Second half of the night. Domes are CLOSED due to threatening clouds.