Subject: 3.5m Night Log 20220702 From: cgray@apo.nmsu.edu Date: Sun, 3 Jul 2022 11:59:06 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Saturday, July 02, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- AP01 S.Merkowitz R.McMillan UW01 S.Hawley J.Wisniewski BY03 E.Hintz J.Hanson, S.Call ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- AP01 APOLLO --:-- --:-- UW01 ARCTIC --:-- --:-- BY03 TripleSpec 01:11 05:15 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- AP01/R 20:24 21:24 0.0 1.0 0 0 0 0 0 0 UW01/R 21:24 01:10 2.0 1.8 0 0 0 0 0 0 BY03/R 01:10 05:51 0 0 0 0 4.7 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray During checkout restarted the Dis ion pump at checkout. We had clouds and rain at the beginning of the night. Rain was coming from the east so I was weary of the clouds. They cleared up very nice for B half and we had good seeing. no 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 -------------------------------------------------------------------------- 01:19 tcamera 370( 1502) 133 57 15.4 15.5 15.9 15.6 15.5 Ks 0.96 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 67 48 7 212 (SSW) 1186 cloudy rain 17:00 66 47 6 183 (S) 862 cloudy lt rain 18:00 66 43 2 191 (S) 882 cloudy lt rain 19:00 61 46 14 68 (ENE) 1074 cloudy lt rain 20:00 61 45 11 86 (E) 1165 cloudy lt rain 21:00 61 45 9 111 (ESE) 1041 cloudy lt rain 22:00 62 40 23 127 (SE) 822 cloudy none 23:00 62 44 17 137 (SE) 1233 mstly cldy none 00:00 61 45 14 152 (SSE) 1469 mstly clr none 01:00 60 45 12 177 (S) 1314 clear none 02:00 60 46 11 180 (S) 1254 clear none 03:00 59 45 10 182 (S) 1194 clear none 04:00 59 44 13 159 (SSE) 1140 clear none 05:00 60 42 13 153 (SSE) 1098 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