Subject: 3.5m Night Log 20240826 From: ajt@apo.nmsu.edu Date: Tue, 27 Aug 2024 11:06:10 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, August 26, 2024 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- EN02 B.Ketzeback T.Sutherland,A.Townsend,R.McMillan ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- EN02 NICFPS --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- EN02/W 19:43 06:27 4.5 6.3 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Sutherland,A.Townsend With echelle icc not working, we could not do checkout or IOL. Also during checkout gcam needed to have the nubs restarted. Motion error at about 20:00 at 47.5 deg alt and 104 az at the very start of a slew. Weather bad. Weather very bad. Clouds, radar, fog, and lots of rain. Dust counters were still operating at nearly 100% humidity, but Shane fixed it! Thanks Shane. There was some water on the floor in the pit in front of the telescope this morning. Torrie got some training including on NICFPS tonight. We're excited to return to science this week! ------- FAILURE LOG ------- FAILURE MODE TIME PROG INSTR 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 48 13 112 (ESE) 908 cloudy lt rain 17:00 63 45 9 108 (ESE) 623 cloudy none 18:00 64 45 8 53 (NE) 738 ptly cldy none 19:00 62 46 14 89 (E) 915 ptly cldy none 20:00 60 48 3 244 (WSW) 1264 cloudy fog 21:00 51 52 19 13 (NNE) 13496 cloudy rain 22:00 50 51 18 32 (NNE) 918 cloudy rain 23:00 53 51 16 78 (ENE) 1618 cloudy lt rain 00:00 53 50 16 79 (E) 1059 cloudy rain 01:00 53 51 9 80 (E) 1654 cloudy rain 02:00 53 51 2 107 (ESE) cloudy rain 03:00 52 51 11 123 (ESE) cloudy rain 04:00 53 50 11 87 (E) 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 SOFTWARE ---------- Current TCC version: 1.4.2 Current HUB version: v20171231_01 Current TUI version: 3.1.5