Date: Tue, 23 Apr 2013 12:30:56 -0000 (UTC) Subject: 3.5m Night Log 20130422 From: "Alysha Shugart" Apache Point Observatory 3.5m Telescope Night Log Monday, April 22, 2013 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- N.Hunt-Walker J.Davenport,N.H.-W. DIS 19:54 01:08 D.Christian J.Hodgson ECHELLE 01:08 06:30 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UW05/R 19:47 01:10 0 0 0 0 0.0 5.4 0 0 UW11/R 01:10 06:16 0 0 0 0 1.4 3.7 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: A.Shugart Productive night with decent seeing. No problems with DIS. ------- 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 -------------------------------------------------------------------------- 20:15 dis-slit 476( 485) 128 71 12.4 13.8 14.0 13.5 12.3 -- 1.03 01:29 ECHELLE 474( -731) 7 58 10.7 10.5 11.0 10.5 10.4 ND3 1.36 04:27 ECHELLE 531( -676) 268 31 9.9 9.7 10.2 9.9 9.8 ND1 1.57 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 63 18 22 248 (WSW) 1472 clear none 17:00 60 18 14 269 (W) 1611 clear none 18:00 60 17 23 264 (W) 2918 clear none 19:00 58 16 21 255 (WSW) 2111 clear none 20:00 55 11 18 250 (WSW) 1925 clear none 21:00 53 11 14 249 (WSW) 1707 clear none 22:00 54 11 20 261 (W) 1505 clear none 23:00 53 10 16 255 (WSW) 1490 mstly clr none 00:00 54 9 16 272 (W) 1430 ptly cldy none 01:00 53 9 14 307 (NW) 1460 mstly cldy none 02:00 52 10 18 310 (NW) 1499 mstly cldy none 03:00 50 7 14 267 (W) 1544 mstly cldy none 04:00 50 8 15 263 (W) 2025 mstly cldy none 05:00 49 8 12 266 (W) 1467 ptly cldy none 06:00 48 8 12 267 (W) 1444 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: 2.15.0 Current TUI version: 2.0.0