Date: 20131209 Observer: Anja Weyant OA: Krissy Reetz Number Observation int time filter airmass seeing Notes 1-11 flat 5 6:07 H - - lamp off 12 flat 5 H - - lamp on 425 13-22 flat 5 6:11 H - - lamp on 425 23 flat 5 6:14 J - - lamp on @ 600 24-33 flat 5 6:15 J - - lamp on @ 600 34-44 flat 5 6:18 J - - lamp off 45-54 flat 5 6:20 Ks - - lamp off 55-65 flat 5 6:24 Ks - - lamp on at 380 Above image names start with flat, below start with obj. Starting with 2013fw because it has a bright star in the field. Offset 30" S and 30" W to keep the WTTM guide star in the field during the dithers. 21-29 Obj-2013fw 60 8:59 H 1.3 1.1-1.3 3x3x30" 30-38 Obj-2013fw 60 9:13 J 1.36 1.3 3x3x30" 39-54 2013fw 60 9:25 Ks 1.44 .85-1.3 4x4x20" 55-56 P525-E 10 9:55 H 1.10 .6 get x-y position 57-83 P525-E 10 9:57 JHKs 1.1 .6-.8 3x3x30" 84-87 iPTF13ebh 10 - H 1.03 .6 get x-y position offset 45" W to get guide star into field. 88-114 iPTF13ebh 60 10:24 JHKs 1.03 .6-.7 3x3x30" 115 PS1-13dkh 10 11:05 H 1.10 get x-y position 116 PS1-13dkh 60 11:07 H 1.08 .6-.7 5x5x15" move 30" W and 30" N to get a different guide star. The one we were using was too bright (but good if there is some cirrus). The star we are using now looks like a binary but WTTM does not seem to have a problem with that. 141 PS1-13dkh 10 11:44 J 1.05 .6 get x-y position 142-166 PS1-13dkh 60 11:46 J 1.06 .7 5x5x15" 167-182 PS1-13dkh 60 12:20 J 1.04 .6 4x4x20" 183 P525-E 10 12:43 H 1.54 .7 get x-y position 184-210 P525-E 10 12:46 JHKs 1.57 .7-.9 3x3x30" 211 LSQ13crf 10 1:05 H 1.18 .67 get x-y position 212-261 LSQ13crf 60 1:06 JH 1.18 .7 5x5x15" 262-277 LSQ13crf 60 2:16 J 1.32 .7 4x4x20" 278 P161-D 10 2:39 H 1.09 - get x-y position forgot to change object to acquire on 278 279-306 P161-D 10 2:44 JHKs 1.09 .7 3x3x30" 307 LSQ13cwp 10 3:04 H 1.37 - get x-y position 308 LSQ13cwp 60 3:06 H 1.38 .74 4x4x20" 323-347 LSQ13cwp 60 3:30 J 1.48 .7-.8 5x5x15" 348 P161-D 10 4:08 H 1.04 - get x-y position 349-375 P161-D 10 4:09 JHKs 1.04 .6-.7 3x3x30" 376-383 iPTF13dge 10 4:31 H 1.40 - get x-y position 384-406 iPTF13dge 60 4:39 JH 1.43 .8 4x4x20" something weird happened in the middle of the J script ~image 406. The script ran through the second half of the dither sequence without exposing. It only did the telescope offsets. 407 iPTF13dge 60 J 1.67 .7 test, looks fine 408-416 iPTF13dge 60 5:19 J 1.67 .75 3x3x30" 417-426 iPTF13dge 60 5:31 Ks 1.77 4x4x20" had to exit last script early. Lost guiding. having some trouble with the mirrors. they are not regulating properly 427-430 forgot to change type to acquire heavy clouds. cannot see anything.