Date: Mon, 2 Jul 2007 12:11:59 -0000 (UTC) Subject: 3.5m Night Log 20070701 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Sunday, July 1, 2007 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- J.Bornak J.Bornak,J.Holtzman Echelle --:-- --:-- G.Stringfellow G.Stringfellow Echelle 02:05 03:55 K.Willett K.Willett NICFPS 04:00 05:50 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- NM05/R 21:19 01:05 0.2 3.5 0 0 0 0 0 0 0 CU05/R 01:05 01:50 0 0.8 0 0 0 0 0 0 0 CU03/R 01:50 04:56 0 0 0 0 0 3.1 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialists: G.Saurage AZ Velocity Scales: Checkout - (temp 16.7) 580.3, 582.3, Avg 581.3 Lost power in the area in the afternoon: running on generator until about 3am. Rain and clouds dissipated enough to open after 2am. CU05 and CU03 stayed online for the rest of the night, switching back and forth between programs and instruments as conditions warranted. CU05 was having trouble acquiring a very bright target very close to zenith with Echelle. We had clouds coming in and out at the same time. Moving away to a focus star seemed to show pointing to not be too far off. After switching to NICFPS and at a somewhat lower alt pointing seemed to be fine. DIS temp controller at 71% at 06:00. ------- 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 ----------------------------------------------------------------- 02:40 NICFPS -30(519) 255 77 17.6 16.7 16.1 16.8 16.8 Ks 1.0 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 63 41 13 21 (NNE) 600 cloudy rain 17:00 57 41 28 62 (ENE) 913 cloudy lt rain 18:00 63 37 11 52 (NE) 710 ptly cldy none 19:00 64 37 23 63 (ENE) 681 mstly cldy none 20:00 63 41 20 74 (ENE) 726 mstly cldy none 21:00 63 43 15 84 (E) 866 ptly cldy none 22:00 66 37 8 64 (ENE) 790 ptly cldy none 23:00 65 38 2 72 (ENE) 807 ptly cldy none 00:00 66 39 1 229 (SW) 814 ptly cldy none 01:00 64 38 3 114 (ESE) 873 mstly clr none 02:00 65 40 4 228 (SW) 804 mstly clr none 03:00 64 36 5 262 (W) 606 mstly clr none 04:00 63 36 2 181 (S) 595 mstly clr none 05:00 60 39 2 257 (WSW) 787 mstly clr 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: 2.9.0 Current TUI version: TUI 1.3