Subject: 3.5m Night Log 20190523 From: cgray@apo.nmsu.edu Date: Fri, 24 May 2019 12:07:45 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, May 23, 2019 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- P.Szkody P.Szkody DIS 20:10 01:10 A.Hedlund P.Gaulme ECHELLE 01:14 04:44 T.Murphy R.McMillan, J.Battat APOLLO 04:49 05:50 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UW05/R 20:10 01:10 0 0 0 0 4.2 0.8 0 0 NM06/R 01:10 04:50 0 0 0 0 0.0 3.7 0 0 AP01/R 04:50 05:50 0 0 0 0 0.0 1.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray dataq needed a restart There are moths on the drives! Like, three dusty, gutsy regions when I cleaned them at checkout. The live ones attempted to steal my food - DIE! Thankfully, their reappearance for the year did not result in any telescope issues. Things were clear all night and, despite the windy day, things calmed by sunset and we had terrible seeing which improved to good only to go back to bad at dawn. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM -------------------------------------------------------------------------- 19:38 dcamera 622( 969) 225 74 8.6 10.8 11.4 10.6 8.8 -- 2.69 20:04 dcamera 697( 1000) 247 51 8.4 9.7 10.4 9.1 8.6 -- 1.75 22:39 dcamera 574( 813) 166 50 9.3 8.4 9.1 8.4 8.9 -- 1.31 00:08 NA2gdr 6497(39497) 14 30 8.5 8.1 8.8 7.9 8.1 R 3.8 03:54 APOLLO 500( 1585) 33 35 6.9 7.1 7.7 7.0 7.0 530 2.30 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 56 18 40 269 (W) 2319 clear none 17:00 57 20 25 264 (W) 1926 clear none 18:00 54 20 20 266 (W) 1557 clear none 19:00 53 22 15 291 (WNW) 1595 clear none 20:00 49 18 18 291 (WNW) 940 clear none 21:00 47 11 10 323 (NW) 921 clear none 22:00 47 8 12 307 (NW) 639 clear none 23:00 48 9 11 289 (WNW) 617 clear none 00:00 48 9 12 300 (WNW) 528 clear none 01:00 47 11 11 298 (WNW) 517 clear none 02:00 47 10 10 300 (WNW) 450 clear none 03:00 47 12 13 308 (NW) 483 clear none 04:00 46 14 13 290 (WNW) 499 clear none 05:00 46 17 13 285 (WNW) 582 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 STATUS Telescope drives operational. Current TCC version: 1.2.4 Current TUI version: 2.6.0