Date: 2015/05/03 Observer: Kara Ponder, Jess Kroboth, Cat Fielder OA: Krissy Reetz Number Observation Int Time Filter Airmass Seeing Notes 1-11 dark 5 4:01 OPAQ - - darks 12-22 flat 5 4:05 Ks - - lamps on at 380 23-33 flat 5 4:09 H - - lamps on at 425 34-44 flat 5 4:12 J - - lamps on at 600 45-55 flat 5 4:15 J - - lamps off 56-66 flat 5 4:18 H - - lamps off 67-77 flat 5 4:21 Ks - - lamps off Ran a few junk frames to keep WHIRC from shutting down, threatening clouds followed by high humidity until ~10:25 78-80 P212-C 5 10:27 H 1.20 - acquire, focus. 81-89 P212-C 10 10:29 H 1.20 1.2 3x3x30" forgot to change type to "obj" on 81 90-98 P212-C 10 10:34 J 1.21 1.5 3x3x30" 99-107 P212-C 10 10:39 Ks 1.23 1.1 3x3x30" 108 LSQ14xi 5 10:48 J 1.46 - acquire, focus. can't see much, increasing exposure time 109 LSQ14xi 10 10:48 J 1.46 - focus. still can't see, checking nearby star 110-111 - 5 10:49 J 1.45 - checking focus on 12.2 mag star 112-136 LSQ14xi 60 10:50 J 1.46 1.6 5x5x15", humidity rising again 137-161 LSQ14xi 60 11:24 J 1.52 1.3 5x5x15", added 5" offset S and W 162-166 LSQ14xi 60 11:56 J 1.64 - 5x5x15", 10" offset N. humidity back around 90%, closing dome at 12:03 Ran a few more junk frames, reopening dome ~2:25 167 PS15sv 5 2:30 J 1.18 - acquire, focus. WTTM? no, seeing is too bad 168-171 - 5 2:32 J 1.18 - moved to nearby 12.8 mag star to focus 172-196 PS15sv 60 2:36 J 1.18 2.2-2.7 5x5x15" seeing very variable. can't see much on 193 and 196 197-207 PS15sv 60 3:09 J 1.23 2.6 4x4x16" getting cloudier. not guiding on 202, 203. clouds getting too thick, closing dome at 3:22 could not reopen