Subject: 3.5m Night Log 20160228 From: cgray@apo.nmsu.edu Date: Mon, 29 Feb 2016 13:46:46 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, February 28, 2016 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- D.Bizyaev D.Bizyaev DIS 18:22 00:05 M.Hammergren K.Nault, M.Brucker ARCTIC 00:17 02:05 K.Kinemuchi K.Kinemuchi ARCTIC 02:21 05:07 T.Murphy R.McMillan, T. Murphy APOLLO 05:24 06:23 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NM05/R 18:08 00:10 0 0 0 0 5.2 0.8 0 0 AD02/R 00:10 02:10 0 0 0 0 0.0 2.0 0 0 NM08/R 02:10 05:23 0 0 0 0 0.0 3.2 0 0 AP01/R 05:23 06:23 0 0 0 0 0.0 1.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray THe night started off with some high, thin clouds. Once things equalized and the clouds rolled out, seeing got down to an unbelievable 0.65"!!! And then went back up past 1" at 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 -------------------------------------------------------------------------- 18:33 dcamera 629( 684) 178 70 7.5 11.0 10.1 11.6 10.7 -- 1.30 00:28 arctic 569( 532) -6 43 7.0 5.9 6.4 5.9 6.0 SDSS-r 0.65 02:31 arctic 494( 414) 161 51 5.4 5.2 5.7 5.1 5.0 MSSSO-R 0.65 05:29 APOLLO 425( 1044) -10 42 4.9 4.2 4.6 4.1 4.2 530 1.70 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 53 11 13 271 (W) 691 mstly clr none 17:00 50 8 8 267 (W) 779 clear none 18:00 46 8 5 334 (NNW) 841 clear none 19:00 45 8 10 85 (E) 951 clear none 20:00 43 14 11 84 (E) 752 clear none 21:00 42 14 5 99 (E) 890 clear none 22:00 44 9 7 183 (S) 795 clear none 23:00 41 8 6 189 (S) 837 clear none 00:00 45 7 11 205 (SSW) 1053 clear none 01:00 45 3 10 191 (S) 986 clear none 02:00 40 7 12 207 (SSW) 1068 clear none 03:00 42 8 15 189 (S) 955 clear none 04:00 41 11 13 197 (SSW) 1076 clear none 05:00 41 12 8 181 (S) 1012 clear none 06:00 40 12 9 189 (S) 1096 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: 1.2.2 Current TUI version: 2.5.1