Subject: 3.5m Night Log 20180603 From: dembicky@apo.nmsu.edu Date: Mon, 4 Jun 2018 11:28:18 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, June 03, 2018 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Hughes J.Hughes ARCTIC --:-- --:-- C.Kobulnicky C.Kobulnicky TSPEC 02:10 05:01 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- SU01/R 20:16 01:10 3.9 1.0 0 0 0.0 0.0 0 0 WY02/R 01:10 05:47 0 1.0 0 0 0.0 3.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky We went on generator power at 19:45 and back on the mains around 00:45. Once the skies cleared (around 02:10) we had a pretty decent night. I did tweak focus while observing during 2nd half. ------- 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 -------------------------------------------------------------------------- 01:29 tcamera 211( 852) 63 45 14.3 14.2 16.4 14.0 13.9 Ks 1.60 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 67 40 21 137 (SE) 1158 ptly cldy none 17:00 65 43 20 123 (ESE) 1287 cloudy none 18:00 60 47 14 104 (ESE) 1774 cloudy none 19:00 58 47 16 146 (SE) 6727 cloudy lt rain 20:00 63 34 13 64 (ENE) 3014 cloudy none 21:00 66 32 13 249 (WSW) 1561 cloudy none 22:00 58 42 2 21 (NNE) 6536 cloudy none 23:00 56 43 9 83 (E) 2806 cloudy humid 00:00 51 47 8 91 (E) cloudy humid 01:00 48 46 18 86 (E) mstly cldy humid 02:00 53 41 14 182 (S) mstly clr none 03:00 56 38 19 174 (S) 1379 clear none 04:00 56 38 19 178 (S) 1799 clear none 05:00 55 38 18 164 (SSE) 1233 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: 1.2.4 Current TUI version: 2.6.0