Date: Sun, 31 Jul 2011 10:35:09 -0000 (UTC) Subject: 3.5m Night Log 20110730 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Saturday, July 30, 2011 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- A.McKay A.McKay ECHELLE 00:00 01:40 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NM01/R 20:12 01:10 10.0 0 0 0 1.7 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: G.Saurage A little rain in the afternoon/evening; clouds and radar returns first half, didn't open till midnight, then increasing clouds and humidity closed us again at 1:40. Humidity set in around 4 am. When we did open we had the same problem with the echelle slitviewer as was reported last night, only repeat exposures would not clear it. Every other exposure would fail with following error: 06:04:49 NM01.Adam.ecam 7 ecamera f text="unexpected command echo: doread 1.00 1 1 256.00 256.00 512.00 512.00" 06:04:49 NM01.Adam 28 ecam f text="\"unexpected command echo: doread 1.00 1 1 256.00 256.00 512.00 512.00\"" Problem sumbitted as PR #1274. Restarting the program on the slitviewer computer cleared it up. ------- 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 -------------------------------------------------------------------------- 00:19 ECHELLE 369( -585) -16 64 14.6 15.6 15.5 15.1 14.4 ND2 1.36 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 62 47 8 86 (E) 863 mstly cldy none 17:00 61 47 7 106 (ESE) 796 mstly cldy none 18:00 62 48 14 92 (E) 846 mstly cldy none 19:00 62 47 11 102 (ESE) 826 mstly cldy none 20:00 61 46 9 95 (E) 875 mstly cldy none 21:00 61 46 15 110 (ESE) 1482 mstly cldy none 22:00 59 51 12 85 (E) 2247 mstly cldy none 23:00 58 51 19 80 (E) 1776 mstly clr none 00:00 58 49 16 89 (E) 1071 mstly clr none 01:00 57 50 15 89 (E) 933 mstly clr none 02:00 57 52 15 89 (E) 1102 cloudy none 03:00 58 51 15 85 (E) 831 cloudy none 04:00 56 53 10 67 (ENE) 1166 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: 2.14.0 Current TUI version: 1.8.7