Date: Fri, 1 Oct 2010 07:24:26 -0600 (MDT) Subject: 3.5m Night Log 20100930 From: jwhueh@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Thursday, September 30, 2010 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Coughlin J.Coughlin DIS 18:35 19:57 A.McKay A.McKay ECHELLE 20:03 05:40 T.Murphy R.McMillan APOLLO 05:45 06:55 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B -------------------------------------------------------------------- NM03/R 18:58 19:58 0 0 0 0 1.0 0 0 0 NM01/R 19:58 05:49 0 0 0 0 4.0 5.9 0 0 UW14/O 05:49 06:49 0 0 0 0 0 1.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Huehnerhoff Photometric night with variable seeing. Tested NICFPS for odd image behavior. Could not reproduce errors seen on 9/27. Also checked the stop sequence button for NICFPS, it will stop the sequence after the current exposure is complete. During APOLLO it was evident that there might be a secondary tilt due to coma seen in the reference star. In the morning the secondary was homed. There where moderately bad errors on A and B. Spicam 1700 176.1K 0700 165.4K ------- 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 -------------------------------------------------------------------------- 19:15 dis-slit 240( 624) 158 80 12.4 16.1 14.5 14.5 13.9 -- 1.76 20:04 ECHELLE -107( -360) 141 43 11.3 13.6 12.8 12.5 12.2 clear 1.68 23:48 ECHELLE -68( -451) 155 64 11.5 11.5 11.8 11.1 11.4 clear 1.70 05:59 APOLLO 150( 1132) 64 70 12.3 11.9 12.2 10.7 11.7 clear 1.00 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 63 43 7 314 (NW) 1328 clear none 17:00 62 45 3 29 (NNE) 1354 clear none 18:00 60 46 7 29 (NNE) 1554 clear none 19:00 55 45 11 71 (ENE) 1547 clear none 20:00 53 44 14 83 (E) 1596 clear none 21:00 54 42 14 79 (E) 1579 clear none 22:00 54 41 10 82 (E) 1290 clear none 23:00 54 40 11 91 (E) 1201 clear none 00:00 55 35 15 80 (E) 929 clear none 01:00 55 32 11 86 (E) 538 clear none 02:00 58 33 2 252 (WSW) 584 clear none 03:00 57 34 1 209 (SSW) 779 clear none 04:00 57 20 5 170 (S) 138 clear none 05:00 55 24 5 195 (SSW) 167 clear none 06:00 55 26 2 196 (SSW) 230 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: 2.13.0 Current TUI version: 1.8.1