Subject: 3.5m Night Log 20231211 From: cgray@apo.nmsu.edu Date: Tue, 12 Dec 2023 13:23:13 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, December 11, 2023 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- JH02 Z.Rustamkulov Z.Rustamkulov NM13 M.Croom M.Croom UW08 C.Orion C.Orion ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- JH02 KOSMOS 17:35 19:00 NM13 KOSMOS 19:10 00:04 UW08 ARCTIC 00:24 06:06 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- JH02/R 17:06 19:06 0 0 0 0 2.0 0.0 0 0 NM13/R 19:06 00:10 0 0 0 0 5.1 0.0 0 0 UW08/R 00:10 06:47 0 0 0 0 6.6 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray gcam needed a restart during checkout. We had clouds all night long but...somehow...they never really got in the way. We were able to punch through them and use the whole night. Bonus, the seeing was fantastic! ------- 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 -------------------------------------------------------------------------- 17:57 kosmos 343( 1105) 2 52 7.2 8.6 7.2 8.4 8.2 -- 1.02 19:41 kosmos 3629(35629) 147 83 7.2 7.0 7.0 6.6 6.8 -- 0.70 00:29 NA2gdr -2(31997) -105 56 5.1 4.7 5.3 4.5 4.8 CUVR 0.96 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 44 -8 4 339 (NNW) 81 mstly cldy none 17:00 43 -8 5 348 (NNW) 94 mstly cldy none 18:00 45 -8 1 232 (SW) 38 mstly cldy none 19:00 46 -7 2 203 (SSW) 64 mstly cldy none 20:00 44 -8 3 190 (S) 49 mstly cldy none 21:00 45 -8 5 184 (S) 29 mstly cldy none 22:00 43 -4 6 186 (S) 172 mstly cldy none 23:00 43 -2 7 184 (S) 161 mstly cldy none 00:00 42 -6 10 178 (S) 72 mstly cldy none 01:00 42 -11 16 168 (SSE) 40 mstly cldy none 02:00 43 -9 16 180 (S) 30 mstly cldy none 03:00 43 -10 9 190 (S) 559 mstly cldy none 04:00 43 -4 11 183 (S) 481 mstly cldy none 05:00 42 4 10 182 (S) 756 mstly cldy none 06:00 42 8 14 204 (SSW) 512 mstly 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: 3.1.3