Subject: 3.5m Night Log 20240625 From: dembicky@apo.nmsu.edu Date: Wed, 26 Jun 2024 09:23:40 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Tuesday, June 25, 2024 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- EN01 B.Ketzeback J.Dembicky, R.McMillan ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- EN01 DIS --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- EN01/W 20:24 05:48 3.1 6.2 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky I implemented the new ecam mask from data that I took last night and created today. Russet checked DIS contamination and said that it improved a little bit on red and about the same on blue. We watched nearby lightning as storms formed around us all night long, no chance of opening tonight. I gave up at 03:00. ------- 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 86 43 13 228 (SW) 815 ptly cldy none 17:00 78 44 15 271 (W) 662 ptly cldy none 18:00 79 43 6 246 (WSW) 624 ptly cldy none 19:00 78 43 9 299 (WNW) 640 ptly cldy none 20:00 74 43 3 262 (W) 622 ptly cldy none 21:00 70 47 13 78 (ENE) 1047 ptly cldy none 22:00 68 49 15 82 (E) 870 ptly cldy none 23:00 68 47 8 359 (N) 1001 mstly cldy none 00:00 67 48 6 156 (SSE) 1169 cloudy none 01:00 65 48 11 169 (S) 1193 cloudy none 02:00 67 47 5 205 (SSW) 933 cloudy none 03:00 68 46 5 256 (WSW) 686 cloudy 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