Date: Mon, 23 May 2011 12:09:04 +0000 Subject: 3.5m Night Log 20110522 From: Nicholas Ule Apache Point Observatory 3.5m Telescope Night Log Sunday, May 22, 2011 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- M.McElwain M.McElwain ECHELLE 20:09 1:06 G.Wolf-Chase M.Smutko NIC-FPS 1:06 05:05 T.Murphy R.McMillan APOLLO 05:05 05:50 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- PU03/R 20:09 01:10 0 0 0 0 4.4 0.6 0 0 UC07/R 01:10 05:06 0 0 0 0 0.0 3.9 0 0 DD01/R 05:06 05:51 0 0 0 0 0.0 0.8 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: N.Ule JH06 switched with PU03 a couple of days ago, this change was not updated in the calendar but instrumentation for both groups was identical. JH06 is now scheduled for PU03 spot on 6-17. Observers got on sky with no difficulties. Sky was partly cloudy but swiftly cleared up, dust briefly threatened but dome levels were always acceptable. First observer forgot to turn off Th lamp in the Echelle, mistake was caught once nicfps was focused. Apollo performed well. ------- 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 -------------------------------------------------------------------------- 20:23 ECHELLE 269( -696) -7 53 13.7 15.7 14.8 14.6 14.5 0.95 01:22 NICFPS 35( 433) 21 25 10.8 11.0 11.2 10.4 10.8 H2-2.12 1.30 04:58 APOLLO 250( 733) 35 46 9.1 9.4 9.6 9.1 9.2 2.00 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 64 25 21 204 (SSW) 1726 clear none 17:00 66 27 21 232 (SW) 1186 mstly clr none 18:00 62 22 11 243 (WSW) 1294 mstly clr none 19:00 61 22 19 255 (WSW) 1333 ptly cldy none 20:00 58 18 18 261 (W) 1698 ptly cldy none 21:00 56 17 23 236 (SW) 1603 ptly cldy none 22:00 56 16 17 255 (WSW) 1437 mstly clr none 23:00 54 14 12 267 (W) 2188 clear none 00:00 52 14 12 262 (W) 3371 clear none 01:00 52 12 10 265 (W) 2291 clear none 02:00 51 12 11 281 (W) 1930 clear none 03:00 51 12 12 274 (W) 1958 clear none 04:00 50 14 20 283 (WNW) 1749 clear none 05:00 48 14 18 269 (W) 2001 clear none 06:00 48 15 11 273 (W) 2072 clear 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