Date: Sun, 24 Oct 2010 07:37:59 -0600 Subject: [35m-nightlogs] 3.5m Night Log 20101022 From: Nicholas Ule Apache Point Observatory 3.5m Telescope Night Log Saturday October 23, 2010 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- A. Kowalski A. Kowalski, A Brown DIS 18:30 22:35 M. Klaene R. McMillan AGILE/DIS 22:35 00:30 J. Davenport J. Davenport, S. Schmidt DIS 00:30 07:06 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ------------------------------------------------------------------ UW12/R 18:30 22:30 0 0 0 0 0 4.0 0 0 EN01/X 22:30 00:30 0 0 0 0 0 2.0 0 0 DD06/R 00:30 07:06 0 0 0 0 0 6.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: N. Ule Night started partly cloudy but observers had bright targets to work with. Seeing was poor until cloud system passed to the East. Began Engineering at 22:40, goal was to work on TR2 tertiary tilt and NA2 pointing models. Second half observers started promptly and had no problems for the rest of the night. ------------- FAILURE LOG -------------- PROG INST FAILURE MODE TIME (STEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM ----------------------------------------------------------------------- 19:22 DIS 375 208 70 4.6 5.23 4.75 4.73 4.75 - 1.34 20:50 DIS 250 232 63 3.4 4.01 3.91 3.56 3.59 - 1.31 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 42 27 23 290 (WNW) 200 ptly cldy none 17:00 43 26 19 297 (WNW) 242 ptly cldy none 18:00 40 26 19 284 (WNW) 265 ptly cldy none 19:00 41 26 12 269 (W) 317 ptly cldy none 20:00 40 27 13 265 (W) 410 ptly cldy none 21:00 38 27 15 261 (W) 454 ptly cldy none 22:00 37 28 11 267 (W) 570 mstly clr none 23:00 38 28 12 350 (N) 321 mstly clr none 00:00 38 26 20 7 (N) 270 clear none 01:00 37 27 2 342 (NNW) 251 clear none 02:00 36 27 6 342 (NNW) 254 clear none 03:00 36 28 12 300 (WNW) 308 clear none 04:00 35 28 1 273 (W) 294 clear none 05:00 35 29 2 294 (WNW) 377 clear none 06:00 36 29 13 324 (NW) 442 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: 2.13.0 Current TUI version: 1.8.4