Date: Tue, 8 Jan 2019 22:25:13 -0000 Subject: 3.5m Night Log 20190107 From: trudyk@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Monday, January 07, 2019 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- P.Nedialkov P.Nedialkov DIS 17:22 00:00 B.Bolin B.Bolin ARCSAT 00:09 02:41 B.Bolin B.Bolin DIS 02:51 04:16 C.Gray C.Gray,S.Kovac Echelle 04:19 07:00 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UW06/R 17:22 00:10 0 0 0 0 5.2 1.6 0 0 UW15/R/D 00:10 03:53 0 0 0 0 3.7 0.0 0 0 NM05/R 03:53 06:58 0 0 0 0 3.1 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk Partly cloudy skies and only fair seeing. Winds were calm. Pretty much stayed that way all night. Seeing ranged from decent to fair. ------- 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 -------------------------------------------------------------------------- 18:07 dcamera 856( 741) -9 73 1.9 3.7 3.8 3.8 2.9 - 1.34 19:39 dcamera 727( 591) 241 64 3.5 3.2 3.7 3.3 3.4 - 1.59 00:15 arctic 759( 811) 190 60 4.4 4.0 4.4 4.0 4.0 SDSS_r 0.99 02:55 dcamera 688( 594) 108 61 5.9 4.0 4.5 4.2 5.2 - 1.22 04:22 ecamera 618( -337) -15 80 4.1 4.0 4.5 4.1 4.2 clear+semrock 1.17 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 37 13 17 0 (N) 11 ptly cldy none 17:00 37 12 21 341 (NNW) 36 ptly cldy none 18:00 37 14 13 338 (NNW) 20 ptly cldy none 19:00 38 13 14 319 (NW) 47 mstly clr none 20:00 38 15 15 327 (NNW) 88 mstly clr none 21:00 39 14 12 342 (NNW) 15 mstly clr none 22:00 39 14 20 324 (NW) 14 mstly clr none 23:00 40 13 15 297 (WNW) 9 mstly clr none 00:00 40 13 17 285 (WNW) 22 mstly clr none 01:00 39 11 17 280 (W) 17 mstly clr none 02:00 40 5 20 306 (NW) 59 mstly clr none 03:00 40 1 17 308 (NW) 31 ptly cldy none 04:00 39 3 13 351 (N) 34 ptly cldy none 05:00 42 5 16 335 (NNW) 14 ptly cldy none 06:00 42 5 9 311 (NW) 13 ptly 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: 1.2.4 Current TUI version: 2.6.0