Subject: 3.5m Night Log 20190926 From: trudyk@apo.nmsu.edu Date: Fri, 27 Sep 2019 13:48:03 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, September 26, 2019 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- L.Hebb L.Hebb Echelle 19:03 01:04 M.Graham B.Sipocz DIS 01:08 04:00 B.Bolin B.Bolin, C.Lisse NICFPS 04:12 05:30 B.Bolin B.Bolin, C.Lisse NA2Guider 05:30 06:51 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NA01/R 19:03 01:10 0 0 0 0 6.1 0.0 0 0 UW07/R 01:10 04:00 0 0 0 0 2.8 0.0 0 0 DD01/R/D 04:00 06:46 0 0 0 0 1.5 1.3 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk Good weather, calm and clear with good seeing all night. We were open all night. Had a drop-in program for DD01 starting at 04:00. ------- 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 -------------------------------------------------------------------------- 19:24 ecamera 349( -45) 55 63 13.6 16.1 16.1 15.4 14.3 ND4 0.75 20:49 ecamera 393( -111) 232 75 13.0 13.8 14.2 13.4 13.1 clear 0.90 01:11 dcamera 468( 760) 266 56 11.1 11.1 11.6 11.0 11.1 - 1.12 04:20 NICFPS 418( 1183) 1 64 10.2 9.9 10.5 9.9 10.0 MK_J 0.81 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 65 41 9 261 (W) ptly cldy none 17:00 65 39 14 302 (WNW) ptly cldy none 18:00 62 33 16 238 (WSW) ptly cldy none 19:00 58 33 12 259 (W) clear none 20:00 56 35 9 257 (WSW) clear none 21:00 55 39 11 263 (W) clear none 22:00 54 39 12 264 (W) clear none 23:00 53 40 8 267 (W) clear none 00:00 52 40 11 271 (W) clear none 01:00 52 41 8 287 (WNW) clear none 02:00 52 42 17 273 (W) clear none 03:00 51 42 16 282 (WNW) clear none 04:00 50 43 14 291 (WNW) clear none 05:00 50 43 16 297 (WNW) clear none 06:00 50 43 15 291 (WNW) 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: 1.2.4 Current TUI version: 2.6.0