Date: Thu, 18 Aug 2011 11:51:01 -0000 (UTC) Subject: 3.5m Night Log 20110817 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Wednesday, August 17, 2011 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- T.Snow T.Snow ECHELLE --:-- --:-- L.May L.May SPICam 02:50 06:00 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- CU09/R 19:55 01:10 1.6 3.6 0 0 0 0 0 0 UV06/R 01:10 06:20 0 1.7 0 0 0.0 3.5 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: G.Saurage Thunderstoms first half. Improving second half, clouds still on and off but good seeing and clearing skies toward morning. Power fluctuation at 03:35 am. ------- 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 -------------------------------------------------------------------------- 01:18 SPICAM 234( 577) 1 25 15.9 16.4 16.6 16.3 15.8 SDSS g 0.96 03:43 SPICAM 208( 446) 14 57 14.7 15.3 15.5 15.1 14.7 SDSS g 0.71 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 66 51 6 297 (WNW) 664 cloudy none 17:00 65 52 4 262 (W) 860 cloudy none 18:00 63 54 9 191 (S) 947 cloudy none 19:00 64 53 6 262 (W) 1376 cloudy none 20:00 61 54 4 264 (W) 1436 cloudy lt rain 21:00 61 54 0 23 (NNE) 1488 cloudy none 22:00 61 53 2 250 (WSW) 1341 cloudy none 23:00 62 52 1 213 (SSW) 1401 cloudy none 00:00 62 52 1 228 (SW) 1343 cloudy none 01:00 61 52 5 275 (W) 1351 mstly clr none 02:00 60 52 2 324 (NW) 1311 ptly cldy none 03:00 59 51 5 345 (NNW) 1441 mstly clr none 04:00 59 51 5 329 (NNW) 1271 mstly clr none 05:00 59 50 1 301 (WNW) 1180 mstly clr 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