Subject: 3.5m Night Log 20220203 From: cgray@apo.nmsu.edu Date: Fri, 4 Feb 2022 12:47:35 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, February 03, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- AP01 S.Merkowitz R.McMillan BY01 B.Boizelle B.Boizelle UW07 B.Morris B.Morris UW01 S.Hawley J.Wisniewski ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- AP01 APOLLO --:-- --:-- BY01 TripleSpec --:-- --:-- UW07 ECHELLE --:-- --:-- UW01 ARCTIC --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- AP01/R 17:47 18:47 0.0 1.0 0 0 0 0 0 0 BY01/R 18:47 21:29 0.9 1.8 0 0 0 0 0 0 UW07/R 21:29 00:10 2.7 0.0 0 0 0 0 0 0 UW01/R 00:10 06:47 6.6 0.0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray With the snow on the trees and roof combined with gusts that reached up to 37 mph, along with temp that dropped to -14C, we were not able to open 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 -------------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 12 7 7 358 (N) mstly clr humid 17:00 10 6 4 87 (E) mstly clr humid 18:00 7 -1 23 20 (NNE) mstly clr humid 19:00 6 -2 16 19 (NNE) clear humid 20:00 6 -2 15 51 (NE) clear humid 21:00 7 0 25 7 (N) clear humid 22:00 7 2 22 10 (N) clear humid 23:00 7 0 22 17 (NNE) clear humid 00:00 6 -1 18 5 (N) clear none 01:00 6 -5 25 10 (N) clear none 02:00 11 -21 19 39 (NE) 157 clear none 03:00 10 -7 21 58 (ENE) 409 clear none 04:00 10 -10 17 66 (ENE) 393 clear none 05:00 11 -5 14 35 (NE) 459 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 SOFTWARE ---------- Current TCC version: 1.4.2 Current HUB version: v20171231_01 Current TUI version: 2.6.0