Date: Wed, 5 Mar 2008 05:12:02 -0700 (MST) From: Jack Dembicky Subject: 3.5m Night Log 20080304 Apache Point Observatory 3.5m Telescope Night Log Tuesday, March 04, 2008 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- J.Dalcanton J.Holtzman, S.Courteau DIS 17:20 00:20 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- UW03/O 18:57 05:32 4.8 0.4 0 0 5.4 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialists: J. Dembicky GCFocus value was not updating in TUI status window. PR Submitted NA2 guider seemed to be working again (bin 3) and the NA2 guider focus script was also happy tonight with Bin 3. I didn't get a chance to try a pointing correction, which had problems last night with the binning issue, but I suspect it now works correctly again. Clouds rolled in around 23:00 and closed us down around 00:20. We never re-opened. I left the instrument mounted with the eyelid open for daytime darks for my observers. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SAEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM ----------------------------------------------------------------------- 18:50 DISSlit -224(-345) 21 77 1.9 3.9 3.3 3.1 2.3 -- 1.5 19:03 NA2gdr -543(21545) -91 54 1.9 3.1 2.2 2.4 2.1 R 1.29 20:16 DISslit -169(-384) 85 53 1.0 1.7 1.4 0.9 1.2 -- 1.63 22:07 DISslit -133(-363) 83 41 0.8 0.9 1.0 0.3 0.8 -- 2.2 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 42 -4 11 266 (W) 1235 clear none 17:00 39 0 11 249 (WSW) 1238 clear none 18:00 36 0 13 226 (SW) 1312 clear none 19:00 35 -4 17 238 (WSW) 1387 clear none 20:00 35 -2 21 235 (SW) 1380 clear none 21:00 34 -6 18 265 (W) 1492 clear none 22:00 34 -4 18 262 (W) 1311 Lt. cirrus none 23:00 33 -3 19 272 (W) 1353 Pt. Cldy none 00:00 34 -2 15 262 (W) 1291 cldy none 01:00 34 -3 21 275 (W) 1179 cldy none 02:00 33 -3 22 278 (W) 1057 cldy none 03:00 33 -1 25 307 (NW) 1268 cldy none 04:00 33 0 16 301 (WNW) 1467 cldy none 05:00 33 -1 19 327 (NNW) 1793 clear 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 STATUS Telescope drives operational. Current TCC version: 2.9.1 Current TUI version: TUI 1.4.5