From: Russet McMillan Subject: 3.5m Night Log 20140801 Date: Sat, 2 Aug 2014 05:03:41 -0600 Apache Point Observatory 3.5m Telescope Night Log Friday, August 01, 2014 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- T.Murphy R.McMillan APOLLO --:-- --:-- N.Chanover B.Holler TSPEC --:-- --:-- E.Levesque E.Levesque ECHELLE --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- DD01/R 20:10 21:10 0 1.0 0 0 0.0 0.0 0 0 NM01/R 21:10 01:10 2.0 2.0 0 0 0.0 0.0 0 0 CU04/R 01:10 06:09 5.0 0 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan No rain this time, but foggy and overcast all night. The clouds looked unimpressive on satellite because they were low and warm, but the sky was definitely optically thick. The Sloan dewpoint sensor froze but ours continued to work, and we also got the anemometer fixed. ------- 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 55 50 ?? 164 cloudy lt rain 17:00 54 50 ?? 301 cloudy lt rain 18:00 52 50 ?? 200 cloudy humid 19:00 51 49 ?? 73 cloudy humid 20:00 50 49 6 71 (ENE) 279 cloudy humid 21:00 50 48 12 86 (E) 268 cloudy humid 22:00 50 49 13 86 (E) 237 cloudy humid 23:00 50 48 24 72 (ENE) 263 cloudy humid 00:00 50 48 14 41 (NE) 339 cloudy humid 01:00 50 48 12 86 (E) 301 cloudy humid 02:00 50 48 13 79 (E) 310 cloudy humid 03:00 50 48 11 81 (E) 445 cloudy humid 04:00 50 49 9 78 (ENE) 368 cloudy humid 05:00 50 49 9 86 (E) 173 cloudy humid Note: the wind was coming from the azimuth listed. The convention used is north=3D0 degrees, east=3D90 degrees. The dust count is particles > 1u per 0.1 cubic feet. TELESCOPE STATUS Telescope drives operational. Current TCC version: 2.15.0 Current TUI version: 2.2.0