Date: Fri, 18 Jun 2010 11:08:40 -0000 (UTC) Subject: 3.5m Night Log 20100617 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Thursday, June 17, 2010 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- C.Churchill J.Evans, SPICAM 20:19 01:07 E.Klimek,T.Ross G.Privon G.Privon TSPEC 01:17 05:10 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B -------------------------------------------------------------------- NM07/R 20:22 01:10 0 0 0 0 0.8 4.0 0 0 UV06/R 01:10 05:46 0 0 0 0 4.6 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: G.Saurage Photometric night, good seeing. During instrument switch the telescope was ringing again. It was parked at Az -77, Alt 70 with axes still on. Axis stop did not stop the ringing. During the ringing the Dataq does not look dramatically disturbed. It's barely a perceptible disturbance. SPICAM temps: 19:00 177.6 05:30 172.6 ------- 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 -------------------------------------------------------------------------- 21:30 SPICAM 109( 948) 6 45 18.2 19.7 19.2 17.5 18.7 r' 0.72 01:29 TSPEC 109( 897) 128 50 18.1 17.8 17.9 16.6 17.3 0.91 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 32 32 16 265 (W) 532 clear none 17:00 32 32 15 266 (W) 640 clear none 18:00 29 29 22 256 (WSW) 447 clear none 19:00 27 27 14 239 (WSW) 374 clear none 20:00 23 23 12 247 (WSW) 357 clear none 21:00 21 21 9 235 (SW) 413 clear none 22:00 21 21 11 215 (SW) 429 clear none 23:00 21 21 8 260 (W) 460 clear none 00:00 21 21 8 263 (W) 397 clear none 01:00 21 21 9 271 (W) 351 clear none 02:00 20 20 5 275 (W) 354 clear none 03:00 20 20 7 278 (W) 332 clear none 04:00 20 20 2 319 (NW) 348 clear none 05:00 18 18 7 225 (SW) 330 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: 2.11.1 Current TUI version: 1.7.3