Subject: 3.5m Night Log 20190709 From: cgray@apo.nmsu.edu Date: Wed, 10 Jul 2019 12:28:40 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Tuesday, July 09, 2019 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- M.Brotherton A.Cavanaugh TSPEC 20:23 01:06 C.Kobulnicky J.Rothenberger DIS 01:17 05:41 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- WY02/R 20:23 01:10 0 0 0 0 0.0 4.8 0 0 WY01/R 01:10 05:54 0 0 0 0 4.3 0.4 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray A clear night of good seeing!! And what's this, no problems from 3.5m or arcsat?! It was so nice to have a relaxing night. Some thin clouds rolled in an hour before dawn but that was it. No problems tonight. ------- 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 -------------------------------------------------------------------------- 19:30 tcamera 674( 1865) 246 65 19.4 21.4 21.1 21.0 19.7 Ks 0.97 00:23 dcamera 460( 1156) 129 75 18.5 17.7 18.3 17.4 18.1 -- 0.94 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 72 27 5 268 (W) 211 clear none 17:00 73 25 9 258 (WSW) 212 clear none 18:00 73 27 6 259 (W) 204 clear none 19:00 72 27 7 310 (NW) 209 clear none 20:00 67 20 5 290 (WNW) 195 clear none 21:00 66 18 9 28 (NNE) 220 clear none 22:00 66 18 8 85 (E) 181 clear none 23:00 65 19 11 81 (E) 150 clear none 00:00 65 17 13 80 (E) 156 clear none 01:00 65 25 10 82 (E) 258 clear none 02:00 65 26 8 90 (E) 257 clear none 03:00 66 25 4 95 (E) 231 clear none 04:00 66 20 4 244 (WSW) 187 clear none 05:00 65 20 2 241 (WSW) 186 mstly clr 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