Subject: 3.5m Night Log 20190824 From: decolib@apo.nmsu.edu Date: Sun, 25 Aug 2019 12:13:44 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Saturday, August 24, 2019 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- L.Hebb L.Hebb Echelle 19:47 01:09 J.DerKacy J.DerKacy DIS 01:13 06:15 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- NA01/R 19:47 01:10 0 0 0 0 5.4 0.0 0 0 OU02/R 01:10 06:25 0 0 0 0 0.1 5.2 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: D.DeColibus The night began with clear skies and a sparrow(?) in the control room. The bird was coaxed out through the conference room window before sunset, luckily. The A half observer had some internet connectivity issues on their end during the shift; I continued monitoring their exposures while they were troubleshooting. The skies were basically clear all night, with only light cirrus and the occasional thin cloud to bother us. No problems tonight. ------- 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 -------------------------------------------------------------------------- 20:26 ecamera 311( 82) 120 65 16.8 19.6 19.3 19.1 17.7 Clear 1.65 01:19 dcamera 428( 993) 280 27 16.9 16.3 16.9 16.3 16.7 -- 1.85 Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 69 44 11 261 (W) 562 clear none 17:00 71 42 5 210 (SSW) 491 clear none 18:00 71 45 10 237 (WSW) 553 clear none 19:00 67 41 10 261 (W) 866 clear none 20:00 63 43 5 222 (SW) 576 mstly clr none 21:00 63 44 7 192 (SSW) 588 mstly clr none 22:00 62 45 8 199 (SSW) 555 mstly clr none 23:00 63 45 7 206 (SSW) 459 mstly clr none 00:00 63 44 6 204 (SSW) 513 mstly clr none 01:00 63 45 5 263 (W) 523 mstly clr none 02:00 63 44 9 304 (NW) 608 mstly clr none 03:00 63 43 8 284 (WNW) 583 clear none 04:00 63 43 10 299 (WNW) 604 clear none 05:00 62 45 10 291 (WNW) 614 clear none 06:00 63 44 8 321 (NW) 535 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