Date: Thu, 15 Oct 2009 13:01:50 -0000 (UTC) Subject: 3.5m Night Log 20090914 From: jwhueh@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Wednesday, October 14, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------ C. Churchill G. Kacprzak DIS 19:20 01:00 J. Hughes J. Hughes SPICAM 01:00 07:01 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------------- NM06/R 18:40 01:00 0 0 0 0 6.3 0 0 0 UW07/R 01:00 06:59 0 0 0 0 3.4 2.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J. Dembicky, J.Huehnerhoff A photometric night with good seeing. Azimuth servo/motion error while guiding at UT 01:58:14. This occurred at an azimuth of 52.8 and an altitude of 43.5. This also happened 5 minutes into a science exposure, the image could not be used. An altitude servo error while guiding at UT 05:24:15 (az=48.9, alt=34.1). Another altitude servo error on second half while guiding; UT 09:43:28 (az=38.3, alt=147.5). This occurred in the middle of a 26 minute exposure with SPICAM; the image could not be used. Another azimuth servo error while tracking at UT 12:27:32. It occurred at an azimuth of -3.6 and altitude of 48.9. ------- 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 -------------------------------------------------------------------------- 19:39 dis-slit 133( 449) 8 55 11.4 14.4 13.0 13.4 14.1 Clear 1.42 01:18 SPICAM 100( 522) -33 35 11.6 10.9 11.4 10.2 11.1 MSSSO R 1.06 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 59 32 15 267 (W) 606 clear none 17:00 60 32 8 282 (WNW) 547 clear none 18:00 57 33 9 273 (W) 560 clear none 19:00 52 34 8 260 (W) 676 clear none 20:00 52 33 8 249 (WSW) 632 clear none 21:00 51 32 7 252 (WSW) 688 clear none 22:00 51 32 8 266 (W) 656 clear none 23:00 52 31 6 206 (SSW) 552 clear none 00:00 53 30 8 269 (W) 556 clear none 01:00 53 30 7 295 (WNW) 548 clear none 02:00 52 31 9 343 (NNW) 579 clear none 03:00 52 31 4 340 (NNW) 624 clear none 04:00 55 30 14 330 (NNW) 500 clear none 05:00 53 31 11 346 (NNW) 475 clear none 06:00 53 31 11 356 (N) 515 clear none TELESCOPE STATUS Telescope drives operational. Current TCC version: 2.11.1 Current TUI version: TUI 1.6.2