From: Subject: 3.5m Night Log 20110807 Date: Mon, 8 Aug 2011 12:06:28 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, August 07, 2011 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- T.Murphy R.McMillan APOLLO 19:45 20:45 J.Coughlin J.Coughlin DIS 23:35 01:09 T.Thuan Y.Izotov DIS 01:11 05:45 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UW14/R 20:05 21:05 0 0.3 0 0 0.0 0.7 0 0 NM04/R 21:05 01:10 0 2.5 0 0 0.0 1.6 0 0 UV02/R 01:10 06:13 0 0 0 0 4.8 0.3 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan We were open for most of the night except for a couple of hours during first half when clouds moved in and radar was ambiguous. Everything worked perfectly. ------- 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 -------------------------------------------------------------------------- 19:44 APOLLO 650( 1880) 112 55 21.2 23.9 21.8 23.3 22.1 1.20 20:50 APOLLO 450( 1603) -10 33 19.7 21.7 21.0 20.9 20.2 1.40 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 72 45 1 250 (WSW) 482 ptly cldy none 17:00 76 45 10 268 (W) 392 ptly cldy none 18:00 77 44 8 261 (W) 327 ptly cldy none 19:00 73 43 4 253 (WSW) 495 mstly clr none 20:00 69 44 3 256 (WSW) 614 ptly cldy none 21:00 68 45 7 177 (S) 469 mstly cldy none 22:00 66 45 14 128 (SE) 569 mstly cldy none 23:00 64 48 5 134 (SE) 668 ptly cldy none 00:00 64 48 17 170 (S) 839 clear none 01:00 63 48 13 183 (S) 987 clear none 02:00 63 47 11 188 (S) 846 clear none 03:00 64 45 6 207 (SSW) 1629 clear none 04:00 65 45 1 214 (SW) 745 clear none 05:00 63 45 7 322 (NW) 1232 clear 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: 2.14.0 Current TUI version: 1.8.7