Date: Fri, 13 Aug 2010 12:04:36 -0000 (UTC) Subject: 3.5m Night Log 20100812 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Thursday, August 12, 2010 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- A.Brown A.Brown Echelle --:-- --:-- C.Churchill C.Churchill SPIcam 00:45 04:30 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B -------------------------------------------------------------------- CU02/R 20:00 01:05 3.6 1.5 0 0 0 0 0 0 NM05/R 01:05 06:17 1.0 0 0 0 4.2 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: G.Saurage Return to science: Local thunderstorms and rain first half. Clearing around midnight. Good seeing while open. Local radar returns and observable lightening nearby forced us to close around 4:30. No problems. ------- 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 -------------------------------------------------------------------------- 01:52 SPICAM 157( 840) -15 44 16.8 16.5 16.7 16.1 16.5 r' 0.74 ------------- Weather LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 64 55 3 97 (E) mstly cldy none 17:00 68 52 4 147 (SSE) mstly cldy none 18:00 66 50 7 134 (SE) mstly cldy none 19:00 65 49 5 179 (S) mstly cldy none 20:00 63 50 5 175 (S) mstly cldy none 21:00 64 47 10 181 (S) mstly cldy rain 22:00 63 48 7 167 (SSE) mstly cldy lt rain 23:00 57 51 12 80 (E) ptly cldy none 00:00 60 48 5 93 (E) mstly clr none 01:00 64 49 2 205 (SSW) mstly clr none 02:00 62 48 11 146 (SE) mstly clr none 03:00 63 49 6 193 (SSW) mstly clr none 04:00 63 49 6 192 (SSW) mstly clr none 05:00 61 49 7 189 (S) ptly cldy none 06:00 60 50 11 218 (SW) 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: 2.13.0 Current TUI version: 1.8.1