Date: Fri, 21 May 2010 11:40:46 -0000 (UTC) Subject: 3.5m Night Log 20100520 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Thursday, May 20, 2010 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- T.Yan T.Yan TSPEC 20:02 00:56 E.Hilton E.Hilton Agile 00:59 05:26 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B -------------------------------------------------------------------- CU05/R 20:08 01:10 0 0 0 0 0 5.0 0 0 UW02/R 01:10 05:52 0 0 0 0 4.1 0.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: G.Saurage Photometric. Az Motion Errors: UT Az 03:19 134 While sitting on long sequences Agile would spontaneously abort the sequence (this occurred 9 times). The sequence would stop and the Expose window would say aborted, but these "aborts" did not require a restart of the nubs as normal. A sequence could immediately be started. So something different is happening here. Also curiously he reported getting a sound cue, but I did not. The error would be in red in the log, but no sound. Just before the error the log reported: 09:25:31 UW02.Eric.agileExpose 22 agile w Text='Image available too early; pred-avail= 0.25 seconds; check external sync circuit' Earlier tonight Agile would not connect because the lampswitch-inst server was unavailable. Jon B got it back up and I restarted the Agile ICC... don't know if that's related. See PR#1128 for more details. SPICAM temps: 18:00 174.3 05:45 170.7 ------- 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 -------------------------------------------------------------------------- 20:40 TSPEC 92( 793) 58 35 13.3 15.5 14.1 13.8 14.1 1.83 21:14 TSPEC 118( 735) -135 70 13.6 14.7 13.9 13.2 13.5 0.86 01:10 AGILE -7(-1829) 20 47 13.2 12.4 12.7 11.2 12.4 B 0.99 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 60 17 12 276 (W) 868 clear none 17:00 64 17 11 296 (WNW) 880 clear none 18:00 62 15 11 258 (WSW) 899 clear none 19:00 61 14 7 238 (WSW) 880 clear none 20:00 57 16 7 221 (SW) 1006 clear none 21:00 57 17 10 232 (SW) 1219 clear none 22:00 56 15 10 216 (SW) 944 clear none 23:00 56 15 12 235 (SW) 767 clear none 00:00 56 16 7 253 (WSW) 716 clear none 01:00 57 15 7 260 (W) 702 clear none 02:00 57 16 8 273 (W) 750 clear none 03:00 56 16 10 242 (WSW) 674 clear none 04:00 55 15 9 238 (WSW) 642 clear none 05:00 55 17 11 232 (SW) 681 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: 1.7.1