Subject: 3.5m Night Log 20151005 From: mcmillan@apo.nmsu.edu Date: Tue, 6 Oct 2015 12:04:08 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, October 05, 2015 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Roberts J.Roberts NICFPS 22:50 23:55 M.McElwain C.Grady,B.Hicks GIFS 04:45 05:32 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- CU03/R 18:51 01:10 5.2 0 0 0 1.1 0.0 0 0 DD04/R 01:10 06:52 0.2 4.7 0 0 0.0 0.8 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan Weather was not horrible first half, but there were many looming threats so I delayed opening until I felt safe. The dewpoint was higher than the log shows, since one sensor was stuck, but fortunately the other sensors were working. The feeling-safe period only lasted for about an hour before another threat started to loom. Then we had some more cloud-and-radar watching before another brief window shortly before morning twilight. While closed, I did some checkout, focus, and characterization of DIS, which appears to be in good shape! It does need a brief checkout on-sky for final confirmation, but hopefully it's ready to go. I also played with Triplespec, which was in a good state earlier in the day but then went into a bad state again and refused to come out. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM -------------------------------------------------------------------------- 22:53 NICFPS 555( 1132) 126 41 9.3 10.7 11.4 10.6 9.8 Ks 1.23 23:05 NA2gdr -1210(41789) 126 43 9.4 10.5 11.2 10.3 9.8 R 1.38 04:50 GIFS 355( 440) -25 76 7.8 8.6 9.2 8.7 8.1 red_ifs 1.05 04:55 NA2gdr -2345(27654) -27 76 8.1 8.6 9.1 8.6 8.2 R 1.27 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp C Dewp C MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 52 48 8 207 (SSW) 261 ptly cldy humid 17:00 53 31 7 191 (S) 278 ptly cldy none 18:00 49 31 5 190 (S) 247 ptly cldy none 19:00 49 32 6 188 (S) 187 ptly cldy none 20:00 48 32 12 215 (SW) 163 ptly cldy none 21:00 50 32 14 184 (S) 231 ptly cldy none 22:00 49 32 14 199 (SSW) 272 ptly cldy none 23:00 49 31 15 182 (S) 363 ptly cldy humid 00:00 48 31 12 189 (S) 434 ptly cldy humid 01:00 48 31 11 198 (SSW) 297 ptly cldy humid 02:00 46 31 10 190 (S) 314 ptly cldy humid 03:00 47 31 14 236 (SW) 165 ptly cldy humid 04:00 47 31 11 193 (SSW) 140 ptly cldy none 05:00 47 31 10 189 (S) 192 ptly cldy none Note: the wind was coming from the azimuth listed. The convention used is north=0 degrees, east=90 degrees. The dust count is particles > 1u per 0.1 cubic feet. TELESCOPE STATUS Telescope drives operational. Current TCC version: 1.0.4 Current TUI version: 2.4.0