Subject: 3.5m Night Log 20190619 From: mcmillan@apo.nmsu.edu Date: Thu, 20 Jun 2019 12:07:16 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, June 19, 2019 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- B.Bolin B.Bolin ARCTIC 20:25 23:05 D.Gies K.Lester ECHELLE 23:10 01:05 T.Murphy R.McMillan APOLLO 01:08 02:08 D.Gies K.Lester ECHELLE 02:12 05:30 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UW12/R 20:23 23:10 0 0 0 0 1.9 0.8 0 0 GS01/R 23:10 01:10 0 0 0 0 0.0 2.0 0 0 AP01/R 01:10 02:10 0 0 0 0 0.0 1.0 0 0 GS01/R 02:10 05:47 0 0 0 0 0.0 3.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan We had beautiful clear skies all night, although seeing varied quite a lot. ------- 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 -------------------------------------------------------------------------- 21:29 arctic 578( 1518) -74 39 16.3 17.1 17.6 16.7 16.5 r 1.63 23:19 ecamera 527( 294) -63 75 16.3 16.2 16.7 16.2 16.3 ND3 0.79 01:12 APOLLO 475( 1985) 41 32 15.2 15.4 16.1 15.3 15.4 530 1.70 02:24 ecamera 457( 187) -6 35 15.4 14.9 15.5 14.7 15.0 ND1 1.74 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 69 24 21 278 (W) 320 clear none 17:00 69 23 11 260 (W) 399 clear none 18:00 69 25 12 265 (W) 419 clear none 19:00 67 22 11 241 (WSW) 372 clear none 20:00 63 18 19 238 (WSW) 558 clear none 21:00 61 17 14 236 (SW) 436 clear none 22:00 62 18 15 225 (SW) 438 clear none 23:00 61 18 14 248 (WSW) 439 clear none 00:00 61 18 18 240 (WSW) 415 clear none 01:00 60 17 11 262 (W) 456 clear none 02:00 58 14 6 260 (W) 526 clear none 03:00 59 16 6 261 (W) 453 clear none 04:00 60 15 4 288 (WNW) 463 clear none 05:00 59 15 9 313 (NW) 451 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