Observers: Gerke, Croxall, Grammer Telescope Operator: Steve Allanson Support Astronomer: Olga Kuhn Instrument: MODS1, then LBC Observing log for 02-14-2013 Clear skies, a few light clouds on horizon, low humidity. Play-by-play: 02:20 - Mirror collimation complete. seeing ~1.3" Acquiring OSU_Mrk590, running execMODS. seeing ~1.5" toward end of ob 03:05 Acquiring standard star gd71. running execMODS. seeing ~1.0" 03:45 red images not showing up in modsdisp, red fitsflush didn't work, checking to see if they are on the MODS computer, we're good. moving on. 03:46 Acquiring OSU_RV_hotstar3. confirmatory image saturated, shorter image still saturated. looks off center, redoing acq with shorter exptimes. 04:05 new acq looks good, starting execMODS. seeing ~1.1 04:24 Acquiring OSU_SN2012fh, execMODS, seeing ~1.3 05:57 seeing still ~1.3 06:22 shell rip, still tracking, paused exposures 06:26 telescope collimated again, resumed exposure. seeing ~1.0 07:00 seeing ~1.0 07:37 Acquiring standard star feige66, running execMODS. seeing ~1.1 07:56 Done with MODs observing, moving to LBC ****Switching to LBC**** 08:17 moving to focus with LBC 08:27 at target. Some trouble focusing, adding manual shifts. There are temperature gradients on the mirrors due to outside temperature changes. 08:40 focused, doing rangebal 08:44 Moving to OSU_monitor_N2403, focusing 08:49 starting OSU_monitor_N2403 ob. seeing ~0.8 09:00 Moving to AZ_SUPER_UNB_1, focusing 09:07 tried for rangebal, but no star 09:13 added manual shift, taking exposure to check image quality. 09:17 starting AZ_SUPER_UNB_1 ob. seeing ~0.9 09:46 dofpia 09:52 checking focus, giving some manual focus shifts 09:55 starting AZ_SUPER_UNB_2 ob. seeing ~0.9 in blue, ~0.7 red 10:25 dofpia 10:30 starting AZ_SUPER_gi_1.ob 10:40 starting AZ_SUPER_gi_2.ob. seeing ~0.7 10:51 starting AZ_SUPER_ry_1.ob. seeing ~0.6-7 11:00 starting AZ_SUPER_ry_2.ob. seeing ~0.7 11:10 Moving to OSU_monitor_M101 to focus 11:15 rangebal 11:19 starting OSU_monitor_M101 ob. seeing ~0.7 11:35 adding manual focus offset during image set 2 b/c stars elongated 11:44 images look better, seeing ~0.7 11:49 Moving to OSU_monitor_N4258 to focus 12:00 rangebal 12:03 starting OSU_monitor_N4258 ob. seeing ~0.8 13:15 taking sky flats gi-set of 10, some with lower counts 13:24 starting ry flats, set of 5 13:32 starting VR flats, set of 5 13:38 starting Uspec and NF972, set of 10, some with counts too high taking 25 biases and 3 darks