Subject: 3.5m Night Log 20170227 From: trudyk@apo.nmsu.edu Date: Tue, 28 Feb 2017 12:02:17 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Monday, February 27, 2017 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Hughes J.Hughes ARCTIC --:-- --:-- J.Holtzman N.Ouellette DIS --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- SU01/R 18:08 00:10 4.8 1.3 0 0 0.0 0.0 0 0 NM05/R 00:10 06:23 6.2 0 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk The night started out with overcast skies, and a system moving in. By 20:30 we were getting radar returns all aorund us, but the rain sensor had not yet gone off. Wind began to pick up around 21:00, was yellow-lining by 22:00. Winds were redlining by 01:20. Overcast skies and high winds persisted into the morning, no observing was accomplished. ------- 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 -------------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 39 13 25 241 (WSW) 519 mstly cldy none 17:00 39 13 18 221 (SW) 483 mstly cldy none 18:00 37 14 19 235 (SW) 494 cloudy none 19:00 37 15 17 253 (WSW) 499 cloudy none 20:00 37 17 20 237 (WSW) 465 cloudy none 21:00 37 19 24 251 (WSW) 548 cloudy none 22:00 37 23 26 244 (WSW) 387 cloudy none 23:00 36 25 28 227 (SW) 293 cloudy none 00:00 36 27 31 204 (SSW) 261 cloudy none 01:00 36 25 29 233 (SW) 283 cloudy none 02:00 35 21 34 233 (SW) 307 cloudy none 03:00 35 18 35 228 (SW) 265 cloudy none 04:00 33 17 33 240 (WSW) 260 cloudy none 05:00 34 14 32 238 (WSW) 238 cloudy 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: 1.2.2 Current TUI version: 2.6.0