Date: Thu, 2 Jun 2005 05:18:43 -0600 (MDT) From: Jack Dembicky Subject: 3.5m Night Log 20050601 Apache Point Observatory 3.5m Telescope Night Log Wednesday, June 01, 2005 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Stockton J.Stockton, M.Sussman DIS 19:25 01:00 N.Vogt S.Vennes S.Vennes,A.Kawka DIS 01:00 03:00 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/RO/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- NM03/O 21:10 01:00 0 0 0 0 3.9 0 0 0 0 JH07/R 01:00 04:53 0.2 1.7 0 0 2.0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky We had clouds all night but shot thru most of them. By 03:00 it got too thick and the 2nd half observer did cals as we waited for the clouds to part, they didn't. No problems tonight. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEGDFNVO) TI/SHU START FINISH DESCRIPTION ----------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Air/Truss Wind Time Instrument Focus Az El Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- 20:56 DISslit -50(1519) 58 68 15.5/18.2 262 20 none 1.1 21:04 NA2gdr -1181(21818) 57 69 15.4/18.0 266 16 R 0.74 23:02 DISslit 25(1472) -83 67 15.4/15.4 270 18 none 1.56 01:00 DISslit 50(1460) -13 77 15.0/14.9 290 13 none 1.0 01:05 NA2gdr -2301(20698) -16 77 14.8/15.0 277 10 clear 0.74 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 18:01 67 23 22 265 (W) 755 Pt. Cldy none 19:01 65 19 18 258 (WSW) 997 Pt. Cldy none 20:01 61 20 20 261 (W) 748 Pt. Cldy none 21:01 60 19 15 264 (W) 633 Mst. Cldy none 22:01 60 18 19 268 (W) 630 Mst. Cldy none 23:01 60 19 16 271 (W) 588 Mst. Cldy none 00:01 59 20 20 285 (WNW) 594 Pt. Cldy none 01:01 59 21 15 271 (W) 638 Pt. Cldy none 02:01 59 21 18 289 (WNW) 684 Pt. Cldy none 03:01 58 21 11 273 (W) 709 Mst. Cldy none 04:01 58 21 15 267 (W) 629 Cloudy none 05:01 57 22 14 274 (W) 695 Cloudy 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 TCC version: 2.7.2 Current TUI version: TUI 0.94