Date: 2015/03/31 Observer: Kara Ponder OA: Doug Williams Number Observation Int Time Filter Airmass Seeing Notes 1-11 dark 5 4:02 OPAQ - - - 12-22 flat 5 4:07 H - - lamps on at 425 23-33 flat 5 4:12 H - - lamps off 34-44 flat 5 4:16 J - - lamps off 45-55 flat 5 4:20 J - - lamps on at 600 56-66 flat 5 4:25 Ks - - lamps on at 380 67-77 flat 5 4:30 Ks - - lamps off 78-83 obj 5 7:18 H - - focus, pointing check, ran 9.8 mag star (nothing in "target" field), pointing 20" NE 84-89 P212-C 5 7:26 H 1.17 - acquire, focus, pointing 90-98 P212-C 10 7:34 H 1.15 .9 3x3x30" 99-107 P212-C 10 7:39 J 1.14 .9 3x3x30" 108-116 P212-C 10 7:43 Ks 1.13 .9 3x3x30" 117-130 PS15mb 5 7:50 H 1.07 - acquire, focus, pointing, WTTM? no. kept losing it when trying to put in manual dithers to keep guide star on chip. Accidentally labeled it as PS14mb 131-144 PS15mb 60 8:13 H 1.06 .6 4x4x20", temperature is droping, chasing seeing, paused to check focus 145-155 PS15mb 5 8:31 H 1.05 - acquire, focus, contours are misleading. slanted up but needs down.\ 156-157 PS15mb 60 8:40 H 1.05 .8 finish 4x4x20" 158-182 PS15mb 60 8:45 J 1.04 .8 5x5x15", bright star is out of focus, little stars are in focus, possible that bright star is two stars. 183-198 PS15mb 60 9:15 Ks 1.05 - 4x4x20", wind shake 199-205 PS15mt 5 9:44 H 1.01 - acquire, focus, WTTM? no 206-245 PS15mt 60 9:55 H 1.01 1.2 5x5x15", wind shake is less, wind shake 5x5x15" 246-249 PS15mt 5 10:46 H 1.04 - acquire, focus check 250-259 PS15mt 60 10:49 H 1.04 1 resume 5x5x15" 260-309 PS15mt 60 11:03 J 1.06 1 5x5x15", 285 310-312 P330-E 5 12:12 J 1.66 - acquire, focus 313-321 P330-E 10 12:14 J 1.61 1.2 3x3x30" 322-330 P330-E 10 12:19 H 1.58 1.2 3x3x30" 331-339 P330-E 10 12:23 Ks 1.55 1. 3x3x30" 340-341 LSQ15aae 5 12:30 H 1.9 1.1 acquire, focus WTTM? yes 345-357 LSQ15aae 60 12:40 H 1.8 1.1 5x5x15", lost guiding on 357 358-361 LSQ15aae 5 1:00 H - - re-acquire guide star 362-373 LSQ15aae 60 1:07 H 1.6 1.0 resume 5x5x15", but did not remember place in dither script 374 LSQ15aae 5 1:24 H 1.5 - acquire, checking home positon 375-382 LSQ15aae 60 1:26 J 1.49 1.1 5x5x15", lost guiding on 382 383-385 LSQ15aae 5 1:37 J 1.44 - re-acquire 386-402 LSQ15aae 60 1:41 J 1.41 1.5 resume 5x5x15", lost guiding again, switched guiders 403-404 ASASSN-15fj 5 2:08 H 1.48 - acquire, focus. 405-429 ASASSN-15fj 60 2:10 H 1.47 .8 5x5x15" 430-479 ASASSN-15fj 60 2:45 J 1.43 - 5x5x15", twice, starting to get thin cirrcus. 480-481 ASASSN-15fs 5 3:50 H 1.24 - acquire, focus, WTTM? yes 482-497 ASASSN-15fs 60 3:54 H 1.23 .8 4x4x20" 498-513 ASASSN-15fs 60 4:18 J 1.17 .9 4x4x20" 514-517 ASASSN-15fs 60 4:40 Ks 1.12 - 4x4x20", lost guiding on 517, 518-520 ASASSN-15fs 5 4:46 J - - re-acquire (needed to switch filters to see guide star better) 521-531 ASASSN-15fs 60 4:54 Ks 1.1 1 resume 4x4x20" 533-534 P330-E 5 5:12 H 1.02 - acquire, focus 535-543 P330-E 10 5:15 H 1.02 1 3x3x30" 544-552 P330-E 10 5:20 J 1.03 1 3x3x30" 553-561 P330-E 10 5:26 Ks 1.03 1 3x3x30"