Subject: 3.5m Night Log 20180919 From: cgray@apo.nmsu.edu Date: Thu, 20 Sep 2018 10:51:36 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, September 19, 2018 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- T. Murphy R.McMillan APOLLO --:-- --:-- D.Chojnowski D.Chojnowski ECHELLE --:-- --:-- J.Jackiewicz J.McKeever ECHELLE --:-- --:-- C.Sakari C.Sakari ECHELLE --:-- --:-- J.Bally J.Bally NICFPS --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- AP01/R 19:12 20:12 0.0 1.0 0 0 0 0 0 0 NM02/R 20:12 20:32 0.0 0.3 0 0 0 0 0 0 NM01/R 20:32 22:02 0.0 1.5 0 0 0 0 0 0 UW04/R 22:02 00:10 0.0 2.1 0 0 0 0 0 0 CU04/R 00:10 06:42 3.6 2.6 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray Rain. LOTS! Fog. Thick! Proposals! Too many too read. In short, nothing happened and we didn't open all night, but there also weren't any problems, so that's good. ----- Though the night should have been short given the weather, it was awfully long given other works and summed up well in this little celtic song (I couldn't find the lyrics online but please enjoy a video!) Between The Darkness And The Light - Marys Lane https://www.youtube.com/watch?v=LYQNez_lGV8 ------- 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 -------------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 61 54 20 187 (S) cloudy rain 17:00 59 51 9 234 (SW) 696 cloudy rain 18:00 57 50 7 219 (SW) 247 cloudy rain 19:00 57 49 5 198 (SSW) 251 cloudy rain 20:00 53 51 20 129 (SE) cloudy rain 21:00 53 50 16 166 (SSE) cloudy rain 22:00 52 50 23 126 (SE) cloudy rain 23:00 52 52 21 170 (S) cloudy rain 00:00 52 52 19 185 (S) cloudy rain 01:00 52 52 9 186 (S) cloudy rain 02:00 52 52 20 193 (SSW) cloudy rain 03:00 52 52 17 193 (SSW) cloudy rain 04:00 51 51 19 189 (S) cloudy rain 05:00 51 51 12 204 (SSW) cloudy rain 06:00 51 51 10 191 (S) cloudy rain 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