Subject: 3.5m Night Log 20150820 From: mcmillan@apo.nmsu.edu Date: Fri, 21 Aug 2015 12:02:56 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, August 20, 2015 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- B.Holler B.Holler TSPEC 22:50 00:55 J.McKeever J.McKeever ECHELLE 01:10 02:00 C.Sakari C.Sakari DIS 04:30 05:35 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- CU02/R 19:51 01:10 0 3.0 0 0 2.0 0.4 0 0 NM01/R 01:10 02:10 0.2 0 0 0 0.8 0.0 0 0 UW04/R 02:10 06:22 2.3 0 0 0 1.9 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan Clouds and threat of rain at the start of the night, then a clear patch, then some more clouds and threat of rain in the midle of the night, followed by more clear. Seeing was moderate to poor. Telescope and instruments worked well, so that's two nights with successful Tspec science this week! ------- 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 -------------------------------------------------------------------------- 23:01 tcamera 351( 999) -15 36 17.6 580.0 580.0 580.0 580.0 Ks 1.40 01:16 ecamera 357( -285) -114 71 16.1 628.0 628.0 628.0 628.0 ND1 1.16 04:38 dcamera 225( 632) -150 78 13.4 598.0 598.0 598.0 598.0 - 1.38 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp C Dewp C MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 72 39 9 272 (W) 835 mstly clr none 17:00 70 38 10 261 (W) 919 mstly clr none 18:00 71 37 4 253 (WSW) 818 ptly cldy none 19:00 69 39 8 264 (W) 907 mstly cldy none 20:00 65 37 12 55 (NE) 953 mstly cldy none 21:00 62 38 17 60 (ENE) 703 ptly cldy none 22:00 60 38 17 70 (ENE) 623 mstly clr none 23:00 64 38 10 154 (SSE) 908 clear none 00:00 63 38 12 221 (SW) 951 clear none 01:00 62 38 15 158 (SSE) 813 ptly cldy none 02:00 59 43 17 168 (SSE) 1559 cloudy none 03:00 58 44 14 155 (SSE) 1880 mstly cldy none 04:00 57 47 14 215 (SW) 1213 ptly cldy none 05:00 56 47 9 189 (S) 1059 clear none 06:00 55 48 11 180 (S) 942 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: 1.0.4 Current TUI version: 2.4.0