Date: Sat, 2 Aug 2008 11:46:51 -0000 (UTC) Subject: 3.5m Night Log 20080801 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Friday, August 1, 2008 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- K.France B.Fleming ,R.Lupu DIS 19:40 01:00 S.McCandliss Q.Hart Q.Hart,T.Yan NICFPS 01:12 05:40 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- JH01/R 21:00 01:05 0 0 0 0 4.1 0 0 0 0 CU07/R 01:05 05:19 0 0 0 0 4.2 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialists: G.Saurage Az Velo Scales: 565.8, 569.3; 567.6 (changed to 568) Mostly clear, productive night. Aside from the DIS focus script behaving a bit differently than it has in the past (PR 861) everything was smooth sailing. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM ----------------------------------------------------------------- 20:49 dis-slit -50(548) 252 52 17.6 20.0 19.3 18.4 17.8 1.47 22:56 dis-slit -156(303) 258 56 16.6 17.4 17.3 15.9 16.3 1.19 01:38 NICFPS -262(727) 207 41 15.4 15.5 15.8 14.4 15.2 Ks 2.51 03:45 NICFPS -195(736) 297 46 14.6 14.5 14.8 13.6 14.2 Ks 1.25 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 69 49 4 202 (SSW) 1191 clear none 17:00 71 44 2 89 (E) 1068 clear none 18:00 69 36 4 357 (N) 1061 clear none 19:00 66 34 10 80 (E) 817 clear none 20:00 65 33 14 66 (ENE) 951 clear none 21:00 64 36 9 54 (NE) 1003 clear none 22:00 63 35 10 70 (ENE) 908 clear none 23:00 62 37 9 112 (ESE) 927 clear none 00:00 61 40 7 112 (ESE) 1000 clear none 01:00 60 43 6 93 (E) 1200 clear none 02:00 60 43 7 93 (E) 1486 clear none 03:00 59 46 8 90 (E) 1692 clear none 04:00 58 46 10 111 (ESE) 1927 clear none 05:00 57 47 14 83 (E) 2031 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 1.5