Subject: 3.5m Night Log 20240627 From: ajt@apo.nmsu.edu Date: Fri, 28 Jun 2024 11:45:52 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, June 27, 2024 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UW05 C.Chandler C.Chandler UW06 S.Hawley K.Jones AP01 S.Merkowitz R.McMillan,B.Ketzeback ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UW05 ARCTIC --:-- --:-- UW06 ECHELLE --:-- --:-- AP01 APOLLO 04:50 05:15 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UW05/R 20:24 01:10 4.2 0.6 0 0 0.0 0.0 0 0 UW06/R 01:10 04:49 0 3.6 0 0 0.0 0.0 0 0 AP01/W 04:49 05:49 0 0 0 1.0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: A.Townsend Reset the mirror covers at checkout. Rain, thick clouds, more rain. Lots of radar! Opened at about 04:30 when things cleared up. However, APOLLO was uncooperative. Russet tried restarting housctl and the ICC with no success, and there's likely a problem with the APD or CAMAC. ------- FAILURE LOG ------- FAILURE MODE TIME PROG INSTR TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- AP01 APOLLO I/U 04:49 05:49 Problem with APD or CAMAC? ---------------- 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 62 52 12 137 (SE) 1140 cloudy rain 17:00 61 50 6 89 (E) 1118 cloudy none 18:00 62 51 2 278 (W) 948 cloudy none 19:00 64 51 1 214 (SW) 1080 cloudy none 20:00 63 49 9 179 (S) 1114 cloudy lt rain 21:00 63 47 1 255 (WSW) 833 cloudy none 22:00 61 50 9 39 (NE) 712 cloudy none 23:00 63 48 1 158 (SSE) 747 cloudy rain 00:00 63 50 2 195 (SSW) 924 cloudy lt rain 01:00 63 48 5 265 (W) 704 cloudy none 02:00 62 49 7 90 (E) 820 mstly cldy none 03:00 62 49 3 263 (W) 735 mstly cldy none 04:00 60 50 6 211 (SSW) 770 mstly clr none 05:00 59 50 2 304 (NW) 846 ptly cldy 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 SOFTWARE ---------- Current TCC version: 1.4.2 Current HUB version: v20171231_01 Current TUI version: 3.1.5