Date: Fri, 3 Sep 2010 06:04:53 -0600 (MDT) Subject: 3.5m Night Log 20100902 From: jwhueh@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Thursday, September 02, 2010 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- K.France K.France, B.Fleming DIS 19:49 22:06 A.Meisner C.MacLeod DIS --:-- --:-- T.Murphy R.McMillan APOLLO --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B -------------------------------------------------------------------- CU05/R 19:35 01:05 3.2 0 0 0 2.3 0 0 0 DD09/R 01:05 05:31 0 4.4 0 0 0 0 0 0 DD01/R 05:31 06:31 0 1.0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Huehnerhoff Had same problem as PR1154 with dis r2 grating position off and turret not moving. Followed PR solution. Turbulent night of weather. Clouds at sunset subsiding at twilight, moving in again an hour later. Closed after the clouds started to cleared due to high winds and humidity. High humidity and wind the remainder of the night. Spicam 1730 191.7K 0530 184.3K ------- 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 -------------------------------------------------------------------------- 19:56 dis-slit 76( 662) 186 63 17.2 20.1 18.6 18.8 18.5 clear 1.25 21:03 ECHELLE -287( -356) 202 60 16.4 17.9 17.2 16.9 16.9 clear 1.05 21:49 dis-slit 38( 464) 210 55 14.0 16.7 15.8 15.8 15.2 clear 2.64 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 70 46 2 256 (WSW) 363 ptly cldy none 17:00 67 44 0 191 (S) 370 ptly cldy none 18:00 67 42 1 223 (SW) 371 ptly cldy none 19:00 64 42 9 88 (E) 422 ptly cldy none 20:00 63 40 16 78 (ENE) 493 ptly cldy none 21:00 62 40 11 85 (E) 465 mstly clr none 22:00 56 49 31 70 (ENE) 4465 mstly clr humid 23:00 54 50 30 68 (ENE) 5996 mstly cldy humid 00:00 53 50 29 66 (ENE) 4852 mstly cldy humid 01:00 52 50 22 75 (ENE) 4066 cloudy lt rain 02:00 49 48 33 75 (ENE) 1639 cloudy humid 03:00 46 46 38 66 (ENE) 4835 cloudy humid 04:00 45 45 32 74 (ENE) 6560 cloudy humid 05:00 45 45 27 71 (ENE) 1071 cloudy humid 06:00 44 44 26 73 (ENE) 1384 mstly cldy humid 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: 2.13.0 Current TUI version: 1.8.1