Date: Thu, 11 Aug 2011 12:17:57 +0000 Subject: [35m-nightlogs] 3.5m Night Log 20110810 From: Nicholas Ule Apache Point Observatory 3.5m Telescope Night Log Wednesday, August 10, 2011 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- M.Klaene X 20:05 01:10 M.Klaene M.Klaene X 01:10 06:14 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B -------------------------------------------------------------------- EN01/R 20:02 06:15 1.9 8.3 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: N.Ule Night started with guest observer Mike Gladders (UC01), but clouds kept the dome closed. Performed linearity test with NICFPS Performed linearity test with DIS, did not do 1080s exposures due to sunrise and subsequent contamination of light in the dome. Clouds, local rain, and humidity kept dome shut all night. ------- 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 -------------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 69 45 6 75 (ENE) 646 mstly cldy none 17:00 70 42 8 60 (ENE) 745 mstly cldy none 18:00 72 44 12 229 (SW) 879 mstly cldy none 19:00 69 45 7 194 (SSW) 991 mstly cldy none 20:00 66 46 9 190 (S) 1146 cloudy none 21:00 66 47 4 203 (SSW) 1115 cloudy none 22:00 66 47 5 188 (S) 1040 cloudy none 23:00 67 45 8 186 (S) 1057 cloudy none 00:00 66 46 5 195 (SSW) 1101 cloudy none 01:00 65 45 7 183 (S) 1096 mstly cldy none 02:00 59 49 20 138 (SE) 1399 mstly cldy none 03:00 59 48 3 116 (ESE) 1563 ptly cldy humid 04:00 56 50 11 107 (ESE) 1727 ptly cldy humid 05:00 53 52 9 109 (ESE) 2315 cloudy none 06:00 53 35 12 124 (SE) 2255 cloudy fog 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