Subject: 3.5m Night Log 20190714 From: decolib@apo.nmsu.edu Date: Mon, 15 Jul 2019 12:03:23 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, July 14, 2019 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- M.Brotherton A.Cavanaugh TSPEC 20:24 00:00 T.Murphy R.McMillan APOLLO 00:04 01:06 S.Lepine N.Hejazi ECHELLE 01:10 05:57 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- WY02/R 20:21 00:10 0 0 0 0 0.0 3.8 0 0 AP01/R 00:10 01:10 0 0 0 0 0.0 1.0 0 0 GS03/R 01:10 05:57 0 0 0 0 0.9 3.8 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: D.DeColibus It rained this afternoon, and was cloudy. The sky cleared up by sunset mostly, with only some light cirrus left. We were able to open on time with no problems. Observing was uneventful, with the exception of a few clouds starting to move in later in B half. ------- 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 -------------------------------------------------------------------------- 20:34 tcamera 529( 1564) 208 63 17.2 18.4 18.6 18.4 17.6 Ks 1.37 00:13 APOLLO 500( 2064) 4 31 17.6 16.5 17.0 16.4 17.1 530 1.20 03:17 ecamera 458( 220) 69 59 16.9 15.9 16.3 15.7 16.2 Clear 0.85 Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 64 49 10 339 (NNW) 497 cloudy none 17:00 62 49 0 180 (S) 570 cloudy none 18:00 66 46 1 140 (SE) 522 cloudy none 19:00 65 48 8 95 (E) 464 ptly cldy none 20:00 64 46 8 104 (ESE) 401 mstly clr none 21:00 62 46 15 83 (E) 424 clear none 22:00 62 45 10 79 (E) 441 clear none 23:00 62 45 10 82 (E) 404 clear none 00:00 63 45 9 29 (NNE) 452 clear none 01:00 62 45 13 31 (NNE) 465 clear none 02:00 63 45 6 1 (N) 381 clear none 03:00 62 45 6 344 (NNW) 395 mstly clr none 04:00 62 43 6 309 (NW) 375 mstly clr none 05:00 61 41 4 317 (NW) 488 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