Subject: 3.5m Night Log 20170925 From: cgray@apo.nmsu.edu Date: Tue, 26 Sep 2017 12:32:24 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, September 25, 2017 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- T.Murphy R.McMillan APOLLO 19:04 20:00 P.Gaulme P.Gaulme ECHELLE 20:04 01:04 M.Crenshaw C.Pope, M.Revalski DIS 01:08 05:57 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- AP01/R 19:04 20:04 0 0 0 0 0.0 1.0 0 0 NM02/R 20:04 01:10 0 0 0 0 2.4 2.7 0 0 GS02/R 01:10 06:46 0 0 0 0 5.6 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray We had a gorgeous night! No cloud, humidity, wind, rain, dust, moths, or otherwise unwanted issues. Well, except for ARCSAT. It kept me busy the first half of the night with problems and then grew frost on its CCD :/ No problems tonight, not even DIS's red ion pump! ------- 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 -------------------------------------------------------------------------- 18:02 APOLLO 375( 1726) 47 58 11.9 14.6 14.4 14.6 12.6 530 1.20 19:12 ecamera 313( -205) -16 49 10.8 12.2 12.7 11.8 11.6 ND2 1.10 20:18 ecamera 242( -348) -138 75 11.1 11.1 11.6 10.7 10.5 clear 0.90 21:45 ecamera 212( -416) -115 60 10.8 10.2 10.8 9.8 10.1 clear 0.94 00:15 dcamera 324( 511) -46 68 10.6 9.7 10.3 9.5 10.1 dis 1.25 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 63 34 13 254 (WSW) clear none 17:00 62 31 15 214 (SW) clear none 18:00 58 27 11 195 (SSW) clear none 19:00 54 21 12 229 (SW) clear none 20:00 53 19 6 207 (SSW) clear none 21:00 52 18 6 183 (S) clear none 22:00 52 18 6 178 (S) clear none 23:00 52 18 8 184 (S) clear none 00:00 51 19 8 179 (S) clear none 01:00 52 19 9 182 (S) clear none 02:00 50 19 10 177 (S) clear none 03:00 51 20 5 190 (S) clear none 04:00 51 22 10 138 (SE) clear none 05:00 50 24 13 134 (SE) 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: 2.6.0