Date: Sun, 7 Dec 2008 13:43:34 -0000 (UTC) Subject: 3.5m Night Log 20081206 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Saturday, December 6th, 2008 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- T.Murphy R.McMillan APOLLO --:-- --:-- T.Harrison T.Harrison DIS 17:40 23:50 G.Gyuk G.Gyuk, M.Hammergren TSPEC 00:04 06:50 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- DD01/R 17:06 18:06 0 0 0 0.2 0 0 0 0 0 NM05/R 18:06 00:00 0 0 0 0 0 5.9 0 0 0 UC06/R 00:00 05:55 0 0 0 0 4.6 1.3 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialists: G.Saurage AzVeloScale: 578.5, 577.2; 577.8 (no change) The tertiary move to setup for APOLLO failed, twice. Received CHKMV errors. Tried to home it a few times. Got "?GORLIM one or more axes did not hit reverse limit: 0, 0, 0, 0, 1" error. Then tried a reset of galil, then home a few times. Same error. Saw that it was physically at NA2 commanded clamps closed and left it stuck at NA2. APOLLO time was cancelled and the next program took over about 25 mins early. Smooth operations after that. Clear first half with moderate to poor seeing. Thin clouds most of second half but seeing improved. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- DD01 A T/H 16:43 17:35 Tert stuck at NA2 ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM ----------------------------------------------------------------- 17:53 dis-slit -10( 68) -78 76 6.6 9.8 6.6 8.4 7.2 1.50 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 47 18 4 359 (N) 310 clear none 17:00 46 21 8 7 (N) 63 clear none 18:00 42 20 7 43 (NE) 85 clear none 19:00 44 17 4 96 (E) 475 clear none 20:00 41 15 5 181 (S) 183 clear none 21:00 40 15 7 353 (N) 187 clear none 22:00 42 22 11 352 (N) 217 clear none 23:00 42 21 18 26 (NNE) 168 clear none 00:00 42 21 14 31 (NNE) 143 clear none 01:00 42 22 7 358 (N) 109 mstly clr none 02:00 44 19 8 2 (N) 94 mstly clr none 03:00 42 18 13 343 (NNW) 192 mstly clr none 04:00 44 19 11 344 (NNW) 128 mstly clr none 05:00 42 17 9 341 (NNW) 171 mstly clr none 06:00 43 17 4 273 (W) 141 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: 2.9.1 Current TUI version: TUI 1.5