Subject: 3.5m Night Log 20030408 Date: Wed, 9 Apr 2003 07:20:28 -0600 (MDT) From: bketzeba@apo.nmsu.edu (Bill Ketzeback) Apache Point Observatory 3.5m Telescope Night Log Tuesday, April 8, 2003 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- R.Covarrubias R.Covarrubias SPIcam 19:15 00:48 N.Silvestri O.Fraser DIS 01:10 05:50 INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- UW03/R 20:23 01:00 0 0 0 0 0 4.6 0 0 0 UW05/R 01:00 05:47 0 0 0 0 3.8 1.0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: W.Ketzeback I was open and cooling quite early tonight however winds from the north and then from the east later in the night made seeing quite bad all night. Seeing did not go below 2.0 arcseconds for more than 20 minutes all evening. 3.0 to 4.0 was more the norm for the evening. Otherwise, the night went smoothly. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEGDFVO) TI/SHU START FINISH DESCRIPTION ----------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Air/Truss Wind Time Instrument Focus Az El Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- 20:35 SPIcam -100(569) 40 77 -0.2/1.9 53 21 r' 1.74 20:38 NA2gdr 217(49217) 38 78 -0.3/1.5 56 14 R 2.25 23:09 SPIcam -50(537) 287 59 0.3/-0.3 40 11 r' 2.6 01:24 dis-slit 0(246) 230 59 -1.6/-2.4 71 12 - 2.98 01:34 NA2gdr 1053(42053) 234 58 -1.8/-2.4 61 12 clear 2.05 --------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:01 45 20 11 264 (W) 761 clear none 17:01 46 20 5 269 (W) 487 clear none 18:01 43 19 6 186 (S) 408 clear none 19:01 37 17 1 209 (SSW) 370 clear none 20:01 33 17 5 80 (E) 343 clear none 21:01 31 17 13 54 (NE) 410 clear none 22:01 32 15 9 8 (N) 592 clear none 23:01 32 15 12 35 (NE) 570 clear none 00:01 28 15 14 56 (NE) 591 clear none 01:01 28 14 19 70 (ENE) 517 clear none 02:01 33 4 14 72 (ENE) 642 clear none 03:01 36 0 10 86 (E) 646 clear none 04:01 37 -3 9 104 (ESE) 678 clear none 05:01 39 -17 14 117 (ESE) 801 clear none 06:01 41 -19 18 144 (SE) 902 clear none 07:01 40 -20 18 152 (SSE) 743 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 Primary, secondary, and tertiary mirrors in place and collimated. Primary support system operational. Mirror ventilation system in place. Telescope drives operational. Current Remark version: 2.80b Current guide software version: GIm Ctrlv4.1b4 Current TCC version: 2.6.8