Subject: 3.5m Night Log 20230517 From: dembicky@apo.nmsu.edu Date: Thu, 18 May 2023 11:34:35 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, May 17, 2023 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- CU05 B.Oppenheimer M.Croom UW08 C.Orion C.Orion, W.Oldroyd ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- CU05 KOSMOS --:-- --:-- UW08 ARCTIC 02:20 04:50 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- CU05/R 20:05 01:10 5.1 0 0 0 0.0 0.0 0 0 UW08/R 01:10 05:54 1.6 0.7 0 0 2.5 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky NICFPS didn't want to take exposures during checkout, not connected to hub. The ICS had hung so I restarted it, the hub, and all was well with NICFPS again. We were closed due to clouds/rain until 02:20. Clouds came back in at 04:50 and we closed shortly afterwards. 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 -------------------------------------------------------------------------- 02:34 arctic 202( 715) 181 63 9.6 9.8 11.7 9.6 9.4 SDSS_r 0.99 02:35 NA2gdr -586(35413) 181 63 9.5 9.8 11.6 9.6 9.3 clear 1.03 03:14 arctic 381( 902) 25 27 9.4 9.5 10.7 9.3 9.5 CUVR 1.30 04:12 arctic 513( 997) 69 35 8.5 8.8 9.7 8.8 8.7 CUVR 1.51 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 63 41 21 207 (SSW) 954 mstly cldy none 17:00 58 40 26 220 (SW) 892 cloudy none 18:00 57 40 14 266 (W) 866 cloudy none 19:00 52 41 14 174 (S) 1004 cloudy rain 20:00 47 42 11 267 (W) 1245 cloudy rain 21:00 52 40 13 212 (SSW) 1022 mstly cldy none 22:00 49 43 8 284 (WNW) 925 cloudy rain 23:00 46 42 14 51 (NE) cloudy none 00:00 47 40 7 92 (E) 682 cloudy none 01:00 49 39 2 233 (SW) 729 mstly cldy none 02:00 49 38 11 183 (S) 723 mstly clr none 03:00 49 38 12 183 (S) 887 mstly clr none 04:00 48 40 11 180 (S) 908 ptly cldy none 05:00 46 41 14 207 (SSW) 950 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: 3.1.1