Subject: 3.5m Night Log 20061008 Date: Tue, 9 Oct 2007 07:06:30 -0600 (MDT) From: bketzeba@apo.nmsu.edu (Bill Ketzeback) Apache Point Observatory 3.5m Telescope Night Log Monday, October 8th, 2007 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- B.Williams B.Williams,R.Covarrubias DIS 18:15 01:05 B.Balick K.Kwitter DIS 01:07 04:35 N.Chanover N.Chanover Echelle 04:45 07:30 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- UW04/O 19:32 01:05 0 0 0 0 5.6 0 0 0 0 UW06/R 01:05 04:44 0 0 0 0 4.4 0 0 0 0 NM01/R 04:44 06:10 0 0 0 0 0.1 0.6 0.8 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: B.Ketzeback Az Vel Scales: Was 580.0 Measured: 582.2, no change made The first attempt at homing the tertiary this afternoon, the clamp failed to engage. I homed it in rotation a second time and it engaged properly. Clear skies tonight with horrific seeing for most of first half. Seeing finally settled down to moderate levels around 23:00 and for the remainder of the night. No other 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 ----------------------------------------------------------------- 19:20 dis-slit -350( 73) 33 75 9.0 14.4 13.6 12.7 11.2 - 1.8 04:39 ECHELLE -72( -776) 159 70 8.7 7.0 7.5 6.5 7.8 nd2 1.1 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 61 31 4 264 (W) 749 clear none 17:00 58 28 8 265 (W) 797 clear none 18:00 57 27 6 237 (WSW) 909 clear none 19:00 52 23 2 172 (S) 829 clear none 20:00 47 26 16 72 (ENE) 786 clear none 21:00 46 24 18 77 (ENE) 797 clear none 22:00 46 16 17 89 (E) 928 clear none 23:00 46 20 15 82 (E) 1038 clear none 00:00 45 21 12 97 (E) 1094 clear none 01:00 45 23 19 111 (ESE) 1101 clear none 02:00 44 25 16 110 (ESE) 1117 clear none 03:00 44 27 14 112 (ESE) 1239 clear none 04:00 46 33 13 137 (SE) 1198 clear none 05:00 48 36 14 144 (SE) 1321 clear none 06:00 47 36 15 135 (SE) 1450 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 1.4