Date: Wed, 7 Sep 2011 06:31:38 -0600 (MDT) Subject: 3.5m Night Log 20110906 From: "Jack Dembicky" Apache Point Observatory 3.5m Telescope Night Log Tuesday, September 06, 2011 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- A.Ritchey A.Ritchey Echelle 18:30 00:20 C.Blake C.Blake ECHELLE 03:00 06:17 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UW11/R 19:30 01:10 0 0.8 0 0 0.0 4.9 0 0 PU03/R 01:10 06:33 0.7 1.1 0 0 3.5 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky gcam and ecam needed to be restarted during checkout. NICFPS fails when InstCheck script was ran. I know Bill was running some tests today. I couldn't get it to take a dark manually either. Echelle focus script worked fine at the start of the night but refused again to work during the second half of the night. Same problems as last night. We didn't see as many problems with the echelle slitviewer as we did last night, just when I was trying to focus. Pesky clouds during most of the night. ------- 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 -------------------------------------------------------------------------- 19:41 ECHELLE 562( -254) 231 44 16.1 17.9 16.6 16.9 16.3 ND3 1.00 03:02 ECHELLE 387( -602) 179 54 15.1 14.7 15.0 14.6 14.0 ND3 0.80 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 66 38 2 228 (SW) 680 clear none 17:00 69 38 14 203 (SSW) 622 clear none 18:00 67 36 8 264 (W) 636 clear none 19:00 62 34 5 262 (W) 764 mstly clr none 20:00 60 32 1 270 (W) 672 clear none 21:00 59 31 5 162 (SSE) 705 mstly clr none 22:00 58 25 7 134 (SE) 590 mstly clr none 23:00 57 24 6 176 (S) 651 mstly cldy none 00:00 60 24 5 200 (SSW) 531 cloudy none 01:00 60 22 4 253 (WSW) 576 cloudy none 02:00 60 25 6 265 (W) 538 mstly cldy none 03:00 59 20 5 260 (W) 534 ptly cldy none 04:00 58 24 3 251 (WSW) 597 mstly cldy none 05:00 58 22 2 217 (SW) 554 ptly cldy none 06:00 57 20 5 201 (SSW) 593 mstly cldy 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: 2.14.0 Current TUI version: 1.9.1