Subject: 3.5m Night Log 20240710 From: dembicky@apo.nmsu.edu Date: Thu, 11 Jul 2024 11:34:03 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, July 10, 2024 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- AP01 S.Merkowitz R.McMillan GS01 D.Michael M.Crenshaw and class BY04 K.Adams K.Adams, S.Bahr ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- AP01 APOLLO --:-- --:-- GS01 KOSMOS 23:00 01:04 BY04 KOSMOS 01:07 05:14 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- AP01/R 20:23 21:23 0 1.0 0 0 0.0 0.0 0 0 GS01/O 21:23 01:10 0 1.6 0 0 1.7 0.5 0 0 BY04/R 01:10 05:55 0 0 0 0 4.8 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky We opened at 23:00 with some clouds but the threat of rain had now moved out of the county and GS01 students were finally able to collect some photons. No problems tonight other than pesky clouds. ------- FAILURE LOG ------- FAILURE MODE TIME PROG INSTR TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM -------------------------------------------------------------------------- 23:15 khigh 211( 1260) 186 62 14.2 14.8 15.4 14.7 14.4 -- 1.23 01:21 kosmos 336( 1335) 92 61 14.0 13.8 14.5 13.7 13.6 -- 1.34 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 61 41 19 58 (ENE) 614 ptly cldy none 17:00 56 44 33 71 (ENE) 803 ptly cldy none 18:00 57 41 32 61 (ENE) 370 cloudy none 19:00 58 39 15 65 (ENE) 482 cloudy none 20:00 59 38 17 36 (NE) 571 cloudy none 21:00 60 37 15 78 (ENE) 612 cloudy none 22:00 59 36 19 76 (ENE) 609 ptly cldy none 23:00 58 36 11 87 (E) 527 ptly cldy none 00:00 58 35 8 97 (E) 500 mstly clr none 01:00 59 34 6 112 (ESE) 453 mstly clr none 02:00 56 44 21 126 (SE) 2161 clear none 03:00 56 42 20 136 (SE) 1260 clear none 04:00 56 42 12 138 (SE) 1256 mstly clr none 05:00 57 42 3 137 (SE) 1312 mstly clr 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 SOFTWARE ---------- Current TCC version: 1.4.2 Current HUB version: v20171231_01 Current TUI version: 3.1.5