Subject: 3.5m Night Log 20250316 From: dembicky@apo.nmsu.edu Date: Mon, 17 Mar 2025 13:24:07 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, March 16, 2025 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- CU02 C.Murray Z.Berta-Thompson, A.Stephens NM07 A.Smith A.Peck, A.Abbas ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- CU02 KOSMOS 19:21 01:37 NM07 ECHELLE 01:44 06:58 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- CU02/R 19:21 01:45 0 0 0 0 2.2 4.2 0 0 NM07/R 01:45 07:02 0 0 0 0 0.0 5.3 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky I static zapped the ObsA keyboard and killed it. I took the keyboard off the OBS1? machine next to it. No telescope problems tonight. ------- 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 -------------------------------------------------------------------------- 20:11 kosmos 340( 881) 214 63 5.0 5.1 4.8 4.8 4.7 -- 0.76 01:45 ecamera 366( -149) 19 74 4.7 4.2 4.7 3.9 4.6 ND2 0.97 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 43 13 5 270 (W) 706 ptly cldy none 17:00 42 11 14 327 (NNW) 576 ptly cldy none 18:00 41 11 6 266 (W) 715 ptly cldy none 19:00 40 9 5 344 (NNW) 327 ptly cldy none 20:00 41 6 9 321 (NW) 80 mstly clr none 21:00 41 8 10 306 (NW) 177 clear none 22:00 42 9 8 327 (NNW) 177 clear none 23:00 39 7 6 261 (W) 136 clear none 00:00 41 7 6 224 (SW) 192 mstly clr none 01:00 42 6 10 215 (SW) 219 mstly clr none 02:00 41 6 9 213 (SSW) 204 mstly clr none 03:00 43 5 11 192 (SSW) 196 mstly clr none 04:00 43 3 12 211 (SSW) 192 ptly cldy none 05:00 42 1 12 231 (SW) 251 ptly cldy none 06:00 44 -1 10 237 (WSW) 481 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 SOFTWARE ---------- Current TCC version: 1.4.2 Current HUB version: v20171231_01 Current TUI version: 3.1.8