Subject: 3.5m Night Log 20220720 From: decolib@apo.nmsu.edu Date: Thu, 21 Jul 2022 11:18:44 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, July 20, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UV02 K.Corcoran K.Corcoran NM03 A.Hedlund A.Hedlund,J.Jackiewicz ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UV02 AGILE --:-- --:-- NM03 ECHELLE --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UV02/R 20:19 01:10 4.5 0.4 0 0 0.0 0.0 0 0 NM03/R 01:10 06:01 0 4.8 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: D.DeColibus Cloud cover and lots of rain on radar nearby kept us closed all night. There were no resets of the secondary mirror tonight. I left the telescope parked at 70 altitude in case of rain during the day. ------- 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 67 40 12 67 (ENE) 563 cloudy lt rain 17:00 72 38 9 32 (NNE) 537 cloudy none 18:00 71 40 16 30 (NNE) 775 cloudy none 19:00 67 43 9 354 (N) 721 cloudy none 20:00 68 39 17 78 (ENE) 636 cloudy none 21:00 71 36 18 70 (ENE) 598 cloudy none 22:00 70 38 12 90 (E) 671 cloudy none 23:00 66 42 22 74 (ENE) 1058 mstly cldy none 00:00 66 42 16 76 (ENE) 1320 ptly cldy none 01:00 65 43 16 80 (E) 1671 ptly cldy none 02:00 62 44 22 58 (ENE) 1166 ptly cldy none 03:00 64 43 14 70 (ENE) 1297 mstly cldy none 04:00 67 41 7 4 (N) 2372 mstly cldy none 05:00 63 43 15 76 (ENE) 1280 mstly 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: 2.6.0