Subject: 3.5m Night Log 20170310 From: cgray@apo.nmsu.edu Date: Sat, 11 Mar 2017 13:05:09 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, March 10, 2017 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- L.Hebb L.Hebb ECHELLE 18:16 23:10 M.Hammergren K.Nault, M.Brucker ARCTIC 23:14 01:07 K.Pan H.Yan ECHELLE 01:15 05:33 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UW09/R 18:16 23:10 0 0 0 0 0.0 4.9 0 0 AD02/R 23:10 01:10 0 0 0 0 0.0 2.0 0 0 NM11/R 01:10 06:10 0 0 0 0 0.3 4.7 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray The weather was perfectly clear and it wasn't windy all night but the seeing could have been better. Every thing was easy going and no problems tonight! ------- 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 -------------------------------------------------------------------------- 18:58 ecamera 809( -155) 239 63 10.2 11.5 11.6 10.7 11.1 ND1 0.88 21:20 ecamera 778( -352) 292 75 8.4 8.3 9.1 8.2 7.8 ND3 1.58 23:25 arctic 786( 773) 274 78 7.0 6.8 7.4 6.7 6.6 sdss-r 1.89 01:19 ecamera 896( -303) 21 67 7.9 6.9 7.6 7.1 7.1 Clear 1.28 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 58 14 10 237 (WSW) 421 clear none 17:00 58 14 8 274 (W) 469 clear none 18:00 52 12 6 265 (W) 432 clear none 19:00 51 11 4 263 (W) 442 clear none 20:00 50 12 8 221 (SW) 500 clear none 21:00 45 21 10 153 (SSE) 1401 clear none 22:00 44 21 17 152 (SSE) 1353 clear none 23:00 44 28 17 155 (SSE) 1581 clear none 00:00 45 25 15 181 (S) 1518 clear none 01:00 47 21 14 189 (S) 1367 clear none 02:00 46 24 9 191 (S) 1366 clear none 03:00 45 25 8 198 (SSW) 1444 clear none 04:00 46 21 7 253 (WSW) 1051 clear none 05:00 46 22 7 261 (W) 1170 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: 1.2.2 Current TUI version: 2.6.0