Date: Fri, 12 Nov 2010 04:53:21 -0700 (MST) Subject: 3.5m Night Log 20101111 From: "Jack Dembicky" Apache Point Observatory 3.5m Telescope Night Log Thursday, November 11, 2010 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Coughlin J.Coughlin DIS 17:13 18:43 J.Knapp J.Knapp DIS --:-- --:-- M.Strauss M.Shin DIS 18:43 00:00 J.Prieto J.Prieto DIS 00:00 00:45 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B -------------------------------------------------------------------- NM06/R 17:13 18:43 0 0 0 0 0.0 1.5 0 0 PU03/O/N 18:43 19:43 0 0 0 0 0.0 0 0 0 PU08/R 18:43 00:00 0 0 0 0 1.7 3.6 0 0 PU04/R 00:00 06:22 5.6 0 0 0 0.8 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky PU03 program time was given to PU08. Clouds started moving in around 20:00. Got thick enought to close us a little before 01:00 and kept us closed (and humiidty) for the rest of the night. We gave up at 04:41 with high humidity and clouds. ------- 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 -------------------------------------------------------------------------- 17:31 dis-slit 376( 599) 211 71 2.8 5.6 3.7 4.2 3.9 -- 1.90 18:47 dis-slit 198( 312) 315 85 1.8 3.4 2.5 2.1 2.4 -- 1.46 18:51 NA2gdr 6498(28498) 310 84 1.8 3.3 2.6 2.1 2.3 clear 1.30 23:06 dis-slit 14( -3) 2 49 -0.5 0.3 0.1 -0.5 -0.2 -- 4.00 00:07 dis-slit 23( -60) -80 42 -2.8 -1.2 -1.7 -2.2 -2.1 -- 4.70 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 41 21 10 245 (WSW) 950 clear none 17:00 38 20 11 233 (SW) 958 clear none 18:00 36 19 1 200 (SSW) 1037 clear none 19:00 36 17 5 349 (N) 818 mstly clr none 20:00 36 18 5 284 (WNW) 943 ptly cldy none 21:00 36 18 6 327 (NNW) 882 ptly cldy none 22:00 34 18 4 0 (N) 890 ptly cldy none 23:00 30 15 11 12 (NNE) 908 ptly cldy none 00:00 28 14 11 10 (N) 801 ptly cldy none 01:00 30 19 2 352 (N) 908 cloudy lt snow 02:00 30 21 17 221 (SW) 898 mstly cldy lt snow 03:00 28 21 13 271 (W) 766 ptly cldy none 04:00 25 22 9 284 (WNW) 814 cloudy humid 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: 2.13.0 Current TUI version: 1.8.4