Date: Thu, 26 Feb 2009 06:59:56 -0700 (MST) Subject: 3.5m Night Log 20090225 From: "Jack Dembicky" Apache Point Observatory 3.5m Telescope Night Log Wednesday, February 25, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- T.Tavenner T.Tavenner NICFPS 18:00 19:40 C.Wu C.Wu,R.Walterbos DIS 19:4 07:000 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- NM03/R 18:51 19:36 0 0 0 0 0.7 0.1 0 0 0 NM05/R 19:36 05:41 0 0 0 0 10.1 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Alt Vel scale measured -606.79 was -606.0 changed n/c Az Vel scale measured 580.6 was 580.0 changed n/c Tip/Tilts at NA2 (@ 20:04MDT) Start -167 917 Change 8 223 Final -159 1140 ------------- ACTIVITY LOG -------------- PROG INST FAILURE MODE TIME (STEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM ----------------------------------------------------------------------- 18:09 NICFPS -72( 750) 37 51 10.3 12.3 11.5 11.3 10.6 Ks+6%ND 0.87 19:08 NICFPS -8( 715) -80 39 9.7 9.9 10.1 9.6 9.6 Ks+6%ND 0.98 19:59 dis-slit 161( 207) -60 68 8.9 9.1 9.3 8.7 8.8 -- 1.49 20:01 NA2gdr 1018(23018) -60 68 8.9 9.1 9.3 8.7 8.9 R 1.10 20:03 dis-slit 161( 204) -61 67 9.0 9.1 9.3 8.7 8.8 -- 1.25 22:22 dis-slit -26( 4) 107 41 8.6 8.2 8.4 7.7 8.2 -- 1.22 22:24 NA2gdr -1743(20256) 107 41 8.5 8.1 8.4 7.6 8.1 R 1.58 03:09 dis-slit -20( -90) 268 80 6.9 6.8 7.1 6.8 6.8 -- 1.80 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 57 16 19 265 (W) 249 clear none 17:00 54 15 20 266 (W) 431 clear none 18:00 51 15 20 265 (W) 372 mst. clr none 19:00 50 17 20 278 (W) 581 mst. clr none 20:00 48 18 18 269 (W) 319 mst. clr none 21:00 48 19 12 273 (W) 467 mst. clr none 22:00 48 18 17 282 (WNW) 243 mst. clr none 23:00 48 18 16 266 (W) 257 clear none 00:00 46 18 15 267 (W) 305 mst. clr none 01:00 46 18 17 297 (WNW) 659 mst. clr none 02:00 45 18 20 285 (WNW) 341 mst. clr none 03:00 46 15 22 273 (W) 1681 clear none 04:00 44 18 16 271 (W) 345 clear none 05:00 44 14 28 260 (W) 534 pt. cldy none 06:00 42 16 20 260 (W) 333 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: 2.10.0 Current TUI version: TUI 1.5.1