Date: Fri, 26 Oct 2007 10:53:39 -0000 (UTC) Subject: 3.5m Night Log 20071025 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Thursday, October 25th, 2007 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- M.Klaene G.Saurage,R.McMillan SPIcam,Echelle 18:25 04:50 DIS, SH INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- EN01/O 19:13 06:22 0 0 0 0 0 11.1 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialists: G.Saurage AzVelScales: 583.4, 587.0 avg 585.2 (no change) Clear night. Variable seeing. Holmes comet: Repeat of the observations taken last night for both SPICAM and ECHELLE, as well as sky flats in B, V, & R (2x2). Files are in tonight’s Q4APO directory /17PHolmes/. ENG: Acquired 5 sets of Fastcam data. Checked collimation NA2 vs. DIS slitviewer. Took Shack-Hartman altitude sweep data. Zeroed the rotator and did an instrument block for the NA2 guider. ------- 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 ----------------------------------------------------------------- 20:15 Fastcam -175(1304) 93 60 10.9 11.0 11.2 9.6 10.5 21:56 SPICAM -107( 336) 131 36 11.1 10.6 11.0 9.6 10.7 1.1 22:17 ECHELLE -123(-638) 131 40 10.9 10.6 11.0 9.6 10.7 1.3 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 54 24 4 260 (W) 554 clear none 17:00 53 22 8 11 (N) 512 clear none 18:00 52 18 10 5 (N) 459 clear none 19:00 51 4 15 8 (N) 66 clear none 20:00 51 5 7 9 (N) 73 clear none 21:00 52 6 11 7 (N) 147 clear none 22:00 52 2 10 12 (NNE) 102 clear none 23:00 52 2 4 2 (N) 54 clear none 00:00 54 3 7 352 (N) 49 clear none 01:00 52 4 5 33 (NNE) 173 clear none 02:00 51 8 8 3 (N) 315 clear none 03:00 47 7 5 17 (NNE) 291 clear none 04:00 49 8 7 7 (N) 170 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: 2.9.1 Current TUI version: TUI 1.4.1b2