Subject: 3.5m Night Log 20230515 From: dembicky@apo.nmsu.edu Date: Tue, 16 May 2023 10:44:28 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, May 15, 2023 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- JH01 Z.Rustamkulov Z.Rustamkulov UW06 C.Suberlak C.Suberlak ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- JH01 KOSMOS --:-- --:-- UW06 KOSMOS 02:50 04:25 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- JH01/R 20:04 01:10 5.1 0 0 0 0.0 0.0 0 0 UW06/R 01:10 05:55 1.7 1.5 0 0 1.3 0.2 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky at 00:22 (UT) my Obs0 TUI disconnected, everything went pink, for some odd reason and would not re-connect. I had to close TUI and restart it to get it to re-connect. Obs1 was also running TUI at the same time but it did not disconnect. We were closed most of the night due to clouds and high humidity but we did manage to finally open at 02:50. The humidity again rose and we closed at 04:25 for the remainder of the night. No telescope issues tonight. ------- 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 -------------------------------------------------------------------------- 22:20 arctic 417( 925) -4 75 10.0 9.9 10.4 9.9 8.0 SDSS_r 1.55 22:22 NA2gdr -166(35833) -5 75 10.0 9.8 10.3 9.7 7.9 Clear 1.51 03:00 klow 512( 920) 186 62 8.6 8.7 10.0 8.5 8.7 -- 1.00 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 50 42 8 131 (SE) 491 cloudy lt rain 17:00 50 41 13 82 (E) 175 cloudy lt rain 18:00 53 43 7 80 (E) 290 ptly cldy none 19:00 49 44 15 63 (ENE) 292 ptly cldy none 20:00 47 44 18 67 (ENE) ptly cldy humid 21:00 46 43 18 75 (ENE) mstly cldy humid 22:00 46 42 17 75 (ENE) mstly cldy humid 23:00 46 43 17 74 (ENE) mstly cldy humid 00:00 46 43 16 70 (ENE) cloudy humid 01:00 45 43 13 78 (ENE) mstly cldy humid 02:00 45 42 11 76 (ENE) ptly cldy humid 03:00 48 40 1 312 (NW) 301 mstly clr none 04:00 44 42 4 359 (N) clear humid 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: 3.1.1