Subject: 3.5m Night Log 20190803 From: cgray@apo.nmsu.edu Date: Sun, 4 Aug 2019 11:08:22 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Saturday, August 03, 2019 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- M.Graham M.Graham, B.Sipocz DIS --:-- --:-- C.Sakari C.Sakari DIS --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UW07/R 20:09 01:10 2.8 2.2 0 0 0 0 0 0 UW08/R 01:10 06:10 5.0 0.0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray The mirror covers needed to be reset at checkout. We had a thunderstorm in the afternoon so I'm guessing there was a power flicker. The storms continued most of A half and we had clouds the rest of the night with no hope of opening. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) 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 67 48 3 97 (E) 934 cloudy none 17:00 73 48 11 263 (W) 1033 cloudy none 18:00 72 47 14 225 (SW) 822 cloudy none 19:00 71 48 10 204 (SSW) 834 cloudy none 20:00 65 47 13 187 (S) 726 cloudy none 21:00 60 49 13 81 (E) 667 cloudy none 22:00 56 51 13 80 (E) 493 cloudy humid 23:00 64 45 2 95 (E) 495 cloudy humid 00:00 64 45 1 211 (SSW) 628 cloudy humid 01:00 60 46 10 28 (NNE) 485 cloudy none 02:00 60 46 15 73 (ENE) 343 cloudy humid 03:00 59 47 4 359 (N) 351 cloudy humid 04:00 56 51 0 34 (NE) 348 cloudy humid 05:00 55 51 2 39 (NE) 391 cloudy 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 STATUS Telescope drives operational. Current TCC version: 1.2.4 Current TUI version: 2.6.0