Date: Tue, 27 Aug 2013 11:22:06 -0000 (UTC) Subject: 3.5m Night Log 20130826 From: "Alysha Shugart" Apache Point Observatory 3.5m Telescope Night Log Monday, August 26, 2013 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- G.Stringfellow G.Stringfellow TSPEC 19:59 20:30 G.Stringfellow G.Stringfellow ECHELLE 20:31 20:50 L.Hebb L.Hebb DIS 21:02 01:10 S.Hawley A.Kowalski DIS 01:12 02:45 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- CU08/R --:-- --:-- 0 0 0 0 1.1 0.0 0 0 UW03/R 19:44 01:10 0 0 0 0 2.3 2.1 0 0 UW02/R 01:10 06:26 0 3.7 0 0 0.0 1.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: A.Shugart Leslie volunteered some of her time in the beginning of her run for Guy Stringfellow to observe a supernova. We got on sky at 19:59. It was a last-minute addition, so I edited the night log to reflect this, but not the schedule. Used ECHELLE at 20:30. CU08 finished at 20:50. Closed at 02:45 because of high humidity. It never stabilized, so UW02 took cals and Hg ars. He called it at 05:15. Mostly productive night, except for the weather. No technical problems. ------- 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 -------------------------------------------------------------------------- 20:00 TSPEC 632( 1361) 60 47 14.1 16.9 16.9 16.0 14.4 -- 1.41 20:37 ECHELLE 751( 95) 80 55 13.5 14.4 14.9 13.9 13.5 ND2 2.33 21:11 dis-slit 651( 999) 25 60 13.3 13.6 14.2 13.4 13.1 ND2 2.50 22:45 dis-slit 443( 728) 210 73 12.4 12.5 13.0 12.4 12.1 -- 1.71 01:20 dis-slit 551( 795) 16 51 11.3 11.3 11.9 11.4 11.2 -- 2.26 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 63 47 16 88 (E) ptly cldy none 17:00 63 47 19 78 (ENE) ptly cldy none 18:00 62 46 13 110 (ESE) ptly cldy none 19:00 60 46 12 104 (ESE) mstly clr none 20:00 57 48 16 85 (E) clear none 21:00 56 47 18 85 (E) mstly clr none 22:00 55 47 21 90 (E) clear none 23:00 54 47 19 79 (E) clear none 00:00 53 48 15 86 (E) ptly cldy none 01:00 53 48 13 83 (E) ptly cldy humid 02:00 52 48 14 83 (E) mstly clr humid 03:00 52 48 15 78 (ENE) clear humid 04:00 52 47 13 74 (ENE) clear humid 05:00 51 47 13 79 (E) mstly clr 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: 2.15.0 Current TUI version: 2.0.0