Subject: 3.5m Night Log 20180303 From: cgray@apo.nmsu.edu Date: Sun, 4 Mar 2018 13:12:08 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Saturday, March 03, 2018 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- M.Omiya M.Omiya DIS 18:06 00:03 Z.Berta-Thompson Z.Berta-Thompson DIS 00:06 05:52 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- DD01/R 18:11 00:10 0 0 0 0 1.8 4.2 0 0 CU02/R 00:10 06:19 0 0 0 0 0.0 6.1 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray Things started out windy but we were able to open on time. Thing were clear with moderate seeing. But then the clouds appeared suddenly around 4:30 and stayed until dawn. ------- 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 -------------------------------------------------------------------------- 21:29 dcamera 396( 406) 278 37 5.9 5.7 6.3 5.9 6.0 -- 1.49 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 49 5 19 254 (WSW) 704 clear none 17:00 47 2 17 241 (WSW) 775 clear none 18:00 44 0 15 260 (W) 822 clear none 19:00 43 0 15 231 (SW) 1072 clear none 20:00 44 1 14 238 (WSW) 949 clear none 21:00 43 2 18 261 (W) 1085 clear none 22:00 42 -1 13 259 (W) 687 clear none 23:00 42 -4 15 235 (SW) 546 clear none 00:00 41 -4 16 233 (SW) 531 clear none 01:00 39 -5 14 245 (WSW) 582 clear none 02:00 37 -5 18 229 (SW) 630 clear none 03:00 36 -4 12 238 (WSW) 728 clear none 04:00 35 -4 13 221 (SW) 638 ptly cldy none 05:00 36 -6 18 217 (SW) 679 mstly cldy none 06:00 35 -5 14 241 (WSW) 790 mstly 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: 1.2.4 Current TUI version: 2.6.0