Subject: 3.5m Night Log 20130416 From: dembicky@apo.nmsu.edu Date: Wed, 17 Apr 2013 11:55:17 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Tuesday, April 16, 2013 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- C.Churchill G.Kacprzak DIS 21:45 00:00 B.Fleming B.Fleming, R.Redwine DIS 00:30 06:22 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NM07/R 19:43 01:10 0 1.0 0 0 0.0 4.5 0 0 JH01/R 01:10 06:22 0 0 0 0 5.2 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky First dust kept us closed, when it went down the clouds came in. We managed to observe thru them until around midnight when on local thicker patch decided to park over the observatory. My first half observer handed the telescope over to the second half around 00:30 when the clouds didn't appear the be improving to allow them to get some cals early. Skies improved after 01:00, The seeing didn't. No problems tonight. ------- 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 -------------------------------------------------------------------------- 21:51 dis-slit 495( 385) 83 61 9.7 11.4 11.5 11.5 9.9 -- 1.24 21:55 NA2gdr 5019(27019) 82 62 9.4 11.3 11.4 11.4 9.8 clear 1.80 00:46 dis-slit 550( 288) -34 72 8.8 8.6 9.1 8.8 8.5 -- 1.77 04:29 dis-slit 478( 163) -93 29 6.4 6.5 7.1 6.6 6.2 -- 2.55 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 59 17 29 205 (SSW) 4157 clear dust 17:00 60 16 16 229 (SW) 14481 clear dust 18:00 57 15 25 223 (SW) 9212 clear dust 19:00 55 12 26 203 (SSW) 7712 clear dust 20:00 51 9 21 238 (WSW) 6177 clear dust 21:00 51 8 22 232 (SW) 6846 ptly cldy dust 22:00 50 8 17 252 (WSW) 2977 ptly cldy none 23:00 49 9 22 238 (WSW) 1456 ptly cldy none 00:00 49 9 16 236 (SW) 893 ptly cldy none 01:00 47 9 19 249 (WSW) 904 mstly clr none 02:00 45 11 14 240 (WSW) 1173 clear none 03:00 46 6 26 225 (SW) 1453 clear none 04:00 45 4 22 202 (SSW) 2215 clear none 05:00 43 5 22 207 (SSW) 1924 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: 2.15.0 Current TUI version: 2.0.0