Date: Mon, 5 May 2008 05:46:25 -0600 From: "Jeff Coughlin" Subject: 3.5m Night Log 20080504 Apache Point Observatory 3.5m Telescope Night Log Sunday, May 4th, 2008 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- S.Min-Su S.Min-Su, M.Oguri DIS 21:10 05:15 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- PU03/R 20:46 05:14 0.4 0 0 0 8.1 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialists: J. Coughlin Outside dust levels were high all night, but we were able to open and stay open by leaving the press fans on and louvers closed. This resulted in rather poor and variable seeing, but useable data was taken. Humidity rose towards the end of the night, but inside dust levels were relatively low ( 1u per 0.1 cubic feet. TELESCOPE STATUS Telescope drives operational. Current TCC version: 2.9.1 Current TUI version: TUI 1.4.5