Date: 2016/05/15 Observers: Daniel Perrefort, Kara Ponder OA: Amy Robertson, Dave Summers Number Observation Int Time Filter Airmass Seeing Notes 1-11 dark 5 4:09 OPAQ - - - 12-22 flat 5 4:15 Ks - - lamps on at 380 23-33 flat 5 4:19 H - - lamps on at 425 34-44 flat 5 4:24 J - - lamps on at 600 45-55 flat 5 4:29 J - - lamps off 56-66 flat 5 4:32 H - - lamps off 67-77 flat 5 4:36 Ks - - lamps off Closed for strong winds. Gusting 45 mph - 51 mph. Checking for dust as well. Daniel taking junk images every hour. Still gusting over 46 mph at 11:45. Constant wind speed is ~30 mph Wind speed ~30 mph, guests finally around ~42 mph. No severe dust accumulation. Opening at 12:40 am. 78-81 P330-E 5 12:55 H 1.01 - acquire 82-90 P330-E 10 12:58 H 1.00 1.5 3x3x30" 91-99 P330-E 10 1:02 J 1.00 1.5 3x3x30" 100-108 P330-E 10 1:06 Ks 1.00 1.3 3x3x30" 109-110 ASASSN-15fj 5 1:xx H 1.37 - acquire, 111-135 ASASSN-15fj 60 1:20 H 1.37 1.4 5x5x15" 136-160 ASASSN-15fj 60 1:51 H 1.36 1.4 5x5x15", 5" East 161-185 ASASSN-15fj 60 2:24 H 1.36 1.2 5x5x15", 5" North 186-210 ASASSN-15fj 60 2:56 H 1.37 1.2 5x5x15", 5" East 211-235 ASASSN-15fj 60 3:28 H 1.39 1.2 5x5x15", 5" North 236-260 ASASSN-15fj 60 4:01 H 1.42 1.0 5x5x15", 5" West, paused for unwrap at 4:20