Subject: 3.5m Night Log 20210526 From: mcmillan@apo.nmsu.edu Date: Thu, 27 May 2021 12:13:21 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, May 26, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- EN01 B.Ketzeback R.McMillan,A.Townsend ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- EN01 ARCTIC 20:00 22:00 EN01 DIS 01:45 03:45 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- EN01/W 20:12 05:49 0 0 0 0 0.5 9.1 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan,A.Townsend Varying high clouds for much of the night and occasional threats of rain prevented most of the on-sky tasks we had planned aside from some on-sky training work and tests of slewing and tracking. But we did get lots of training and several in-dome tasks done. Tasks completed: DIS afternoon dark current measured, 1u per 0.1 cubic feet. ---------- TELESCOPE SOFTWARE ---------- Current TCC version: 1.4.2 Current HUB version: v20171231_01 Current TUI version: 2.6.0