Date: 20140313 Observer: Anja Weyant, Michael Wood-Vasey, Kara Ponder OA: Dave Summers Number Observation int time filter airmass seeing Notes ### Anja did calibrations 1-11 flat 5 7:12 H - - lamp on at 425 12-22 flat 5 7:26 H - - lamp off 23-33 flat 5 7:29 J - - lamp off 34-44 flat 5 7:33 J - - lamp on at 600 there was a weird interference pattern showing up in the darks. Dave turned a few things off. Going to take a few more in J to see if it makes a difference. 45 flat 5 7:29 J - - lamp off still there. It is very low level not anything to worry about. 46-56 flat 5 7:36 Ks - - lamp on at 380 57-67 flat 5 7:39 Ks - - lamp off ### MWV began the night at 19:00 MST ### Dave Summers started the night doing some WTTM engineering work 093-096 P212-C 5 20:12 J - - acquire and focus check 097-105 P212-C 5 20:17 J - - Dithering wasn't working Had WTTM Enabled, but were using IAS guide probe Completed sequence to not break anything. Disabled WTTM. Guiding with IAS probe First image says Acquire 106-114 P212-C 5 20:24 J - - 115-123 P212-C 5 H - - 124-132 P212-C 5 Ks - - PS1-12bwh [HOST] 133-136 PS1-12bwh 5 J 1.02 - Acquire. Check for suitable WTTM star: No Can "Abort" a Script. Seemed to work fine. "Pause Script" just does that; and grey's out "Abort", so that's not the way 137-161 PS1-12bwh 60 J 1.02 1.1-0.9 162-170 PS1-12bwh 60 20:17 H 1.04 0.9 Pause to unwrap 171-186 PS1-12bwh 60 20:32 H 1.04 0.9 187 P212-C 5 22:00 J 1.0 Acquire 188-196 P212-C 5 197-202 Searching around for focus These may all have been just really off 203-211 P212-C 5 22:08 H 1.03 0.8-0.6 212- P212-C 5 22:11 J 1.03 0.7 221- P212-C 5 22:15 Ks 1.03 0.8 lost some images from the 221- sequence bcause someone's cat entered an invalid exposure time of "5,a". This caused the dithers to be executed but no image to be taken 225-227 P212-C 5 22:19 Ks 1.03 0.7 In principle these should be fine and usable. But maybe something to check ### Switch from MWV to Kara 227-228 LSQ14ahm 5-60 1:28 J - - Acquire 229-237 LSQ14ahm 60 1:33 J 1.69 1.2-1.4 Lost guider around 236, can clearly see this 237, abort. 238-253 LSQ14ahm 60 1:53 J 1.6 1.3-1.4 MWV goes to sleep 4x4x20. NO WTTM 254-278 LSQ14ahm 60 2:14 H 1.52 1-1.4 5x5x15. hard to focus. NO WTTM A lot of hot pixel with the fainter start. brighter star saturates 279 S791-C 5 2:47 H 1.6 - Focus. 280-288 S791-C 5 2:52 H 1.6 1.2-1.5 3x3x30" It appears these have rotation angle of 1.2e-15 289-297 S791-C 5 2:55 J 1.57 1.3 3x3x30" Do not use this one. It puts in a rotation 298-306 S791-C 5 2:59 Ks 1.55 1.3 3x3x30_NOROTATOR !! Use this one!! 307-308 LSQ14xi 5-60 3:05 H 1.56 - Doesn't look like we'll get WTTM 309-333 LSQ14xi 60 3:07 H 1.55 1.2 5x5x15. NO WTTM. No stars in the field that I can test on. will go to test star to check focus. 334-336 test star 5 3:40 J 1.47 - Test star. check focus. Change to ACQUIRE and target=test 337-352 LSQ14xi 60 3:48 J 1.46 0.9-1 4x4x20" , NO WTTM 354-356 LSQ14age 5 4:16 J - - About 10" west offset,focus, WTTM guide star check. finding offset. 357-372 LSQ14age 60 4:21 J 1.49 1-1.2 WTTM with offset, 4x4x20 373-397 LSQ14age 60 4:45 H 1.45 1.2-1.3 WTTM with offset, 5x5x15, guide star not as bright. worried about guiding (me not Dave) 398 S791-C 5 5:32 H - - focus 399-407 S791-C 5 5:24 H 1.26 0.7 3x3x30_NO. FORGOT TO CHANGE TO OBJECT FROM ACQUIRE, 408-416 S791-C 5 5:29 J 1.26 0.8 3x3x30_NO. changed to object. 417-425 S791-C 5 5:35 Ks 1.26 0.8 3x3x30_NO 426 P212-C 5 5:41 H 1.38 0.6 focus 427-435 P212-C 5 5:41 H 1.38 - 3x3x30_NO, (Note I had WTTM enabled, but Dave used the right guider so it should be fine) 436-444 P212-C 5 5:49 J 1.42 1.0 3x3x30_NO 445-453 P212-C 5 5:54 Ks 1.44 - 3x3x30_NO 454-455 PS1-14ra 5-60 6:03 H 1.10 - Trying to use guide star/focusing 456-471 PS1-14ra 60 6:08 H 1.09 0.7-.9 4x4x20 Using WTTM 472-480 PS1-14ra 60 6:30 J 1.09 0.7 3x3x30_NO, Using WTTM PSNJ15044009+1237540 481 PSNJ15... 60 6:45 H 1.06 - Focus. NO WTTM. 482-497 PSNJ15.. 60 6:47 H 1.06 0.7 No WTTM, 4x4x20" 498-506 PSNJ15.. 60 7:08 J 1.06 0.7 3x3x30_NO, No WTTM