From: Russet McMillan Subject: 3.5m Night Log 20040522 Date: Sun, 23 May 2004 05:10:18 -0600 (MDT) Apache Point Observatory 3.5m Telescope Night Log Saturday, May 22, 2004 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- N.Silvestri N.Silvestri DIS 20:20 00:59 M.Agueros M.Agueros,S.Anderson DIS 01:01 05:00 INST SCHEDULED WEATH EQUIP OBS DAY NOT USED I/RO/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- UW04/R 21:02 01:00 0 0 0 0 1.5 2.4 0 0 0 UW07/R 01:00 04:58 0 0 0 0 4.0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan Clear skies, seeing good to so-so. There was a little difficulty with DIS during the checkout, lingering aftereffects from last night's unplanned reboot. After that, the night was as peaceful as a very peaceful thing. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEGDFVO) TI/SHU START FINISH DESCRIPTION ----------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Air/Truss Wind Time Instrument Focus Az El Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- 21:12 DISslit 25(1414) 306 69 12.0/12.9 265 14 - 1.08 21:15 NA2gdr -924(46075) 306 69 12.0/12.8 272 18 R 0.98 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:01 65 18 33 241 (WSW) 1481 clear none 17:01 63 15 23 266 (W) 1176 clear none 18:01 62 15 22 253 (WSW) 1685 clear none 19:01 59 14 17 261 (W) 1436 clear none 20:01 55 13 15 265 (W) 1495 clear none 21:01 54 13 15 270 (W) 1486 clear none 22:01 53 10 11 270 (W) 1717 clear none 23:01 52 9 15 279 (W) 2583 clear none 00:01 52 5 23 293 (WNW) 1886 clear none 01:01 50 4 19 280 (W) 1456 clear none 02:01 50 3 16 285 (WNW) 1366 clear none 03:01 50 4 18 282 (WNW) 1244 clear none 04:01 49 3 17 278 (W) 1191 clear none 05:01 48 5 20 277 (W) 1256 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 Remark version: 2.85b Current guide software version: guider v4.1b4 Current TCC version: 2.7.2 Current TUI version: TUI-0.843