Rough Observing Log for UT 2011/02/05 We lost several hours to instruments (both LBC and Lucifer), telescope (tertiary), and weather (humidity). I will calculate up the hours later. Weather: Sky was clear to photometric all night, though morning revealed a few clouds around the horizon. Seeing was ~2.0 for the first half, down to about 1.0 at the end. Wind was 10 to 15 m/s. Humidity varied from 30% to above 95%. Programs: OSU_HeI_BALQSOs (3 of 4 targets) OSU_a1689 (partial completion, interrupted by failure to locate guide star) 01:04 Sunset. Problems saving data to /newdata. 01:10 Starting flat field tests. No data appearing. 01:14 cycling LBC 02:45 LBC software problem. Switching to Lucifer ????? Lucifer has problems with tertiary. 04:20 Lucifer online; moving to program UM_UM_AZ_Bechtold 04:40 After acquisition images are taken, seeing is 1.5 to 2.0 --> not good enough Moving to program OSU_m82spec Note: acquisition images should be taking in 'integrated' savemode. 04:56 Beginning telluric exposure for OSU_m82spec. 05:10 Problem with grating tilt setting for 210zJHK grating precluded running the script. Moving to another program (OSU_HeI_BALQSOs). 05:39 Re-running the telluric, with a wider slit corresponding to the poor seeing (~1.5). 05:51 Acquiring SDSS1128 for program OSU_HeI_BALQSOs. ????? Starting science obs. 06:45 Acquiring telluric. 07:33 Acquiring flux standard for LBQS1240, for program OSU_HeI_BALQSOs. 07:54 Acquiring LBQS1240. 08:22 Starting science obs. 08:56 Aquiring telluric standard. 09:10 Aquiring flux standard for SDSS1219, for program OSU_HeI_BALQSOs. 09:30 Aquiring SDSS1219. 09:44 Starting science obs. 10:15 Aquiring telluric standard. 10:32 Humidity 95%. Closing. Ran arc-lamp calibration script for program OSU_HeI_BALQSOs twice because there were lights on in the dome the first time. 12:41 Opened again. Starting program OSU_a1689. 12:58 The OSU_a1689 script failed about 9/14 of the way through, because of a failed preset (possibly a guide star too close to the edge of the allowed region). No time to attempt a fix. Moving on the to the standard star script. 13:04 Finished program OSU_a1689. Did twilight flats in J, H, and K. Did darks.