Subject: 3.5m Night Log 20240604 From: dembicky@apo.nmsu.edu Date: Wed, 5 Jun 2024 11:32:21 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Tuesday, June 04, 2024 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- NM05 M.Croom M.Croom WY02 C.Kobulnicky N.Patten ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- NM05 KOSMOS 20:17 01:02 WY02 KOSMOS 01:02 05:12 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- NM05/R 20:17 01:10 0 0 0 0 4.9 0.0 0 0 WY02/R 01:10 05:46 0 0 0 0 3.6 0.9 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky The calstage got stuck moving during the 2nd half. I just had to read the status of the calstage to get the issue to clear. No other telescope issues. ------- 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 -------------------------------------------------------------------------- 20:56 khigh 310( 1589) 239 63 17.9 19.8 19.3 19.4 18.6 -- 1.01 01:14 klow 310( 1417) 179 63 17.2 16.1 16.8 15.8 16.1 -- 1.16 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 68 26 8 266 (W) 1691 mstly cldy none 17:00 69 28 11 299 (WNW) 1592 ptly cldy none 18:00 71 29 9 290 (WNW) 1343 ptly cldy none 19:00 68 28 10 309 (NW) 1364 ptly cldy none 20:00 66 28 5 278 (W) 1404 ptly cldy none 21:00 65 28 3 245 (WSW) 1475 mstly clr none 22:00 65 26 7 251 (WSW) 1544 mstly clr none 23:00 63 26 7 258 (WSW) 1846 ptly cldy none 00:00 63 27 4 256 (WSW) 1833 ptly cldy none 01:00 63 27 6 268 (W) 1916 ptly cldy none 02:00 63 28 10 272 (W) 1913 ptly cldy none 03:00 63 28 6 265 (W) 1894 ptly cldy none 04:00 63 28 4 298 (WNW) 1862 ptly cldy none 05:00 62 28 9 18 (NNE) 1818 mstly clr 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