Subject: 3.5m Night Log 20030527 Date: Wed, 28 May 2003 06:09:58 -0600 (MDT) From: bketzeba@apo.nmsu.edu (Bill Ketzeback) Apache Point Observatory 3.5m Telescope Night Log Tuesday, May 27, 2003 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- A.Nitta J.Krzesinski SPICAM 19:30 03:50 INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- NM05/O 21:05 04:56 0.7 0.4 0 0 6.7 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: W.Ketzeback Opened quite early this evening. There were some threatenning clouds over the basin but they never got close enough before the evaporated after sunset. The skies were photometric for most of the night and seeing was quite good considering the winds from the north east. Humidity rollercoastered up and down several times throughout the night but finally forced closure a little before 0400. ------- 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 --------------------------------------------------------------------- 21:06 SPIcam -220(905) 181 57 9.9/11.3 69 21 empty 0.88 21:08 NA2gdr 112(49112) 182 57 9.9/11.2 71 20 R 0.89 --------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:01 60 44 0 187 (S) 506 clear none 17:01 59 44 4 257 (WSW) 392 clear none 18:01 57 43 0 256 (WSW) 429 clear none 19:01 56 43 5 42 (NE) 449 clear none 20:01 52 43 16 70 (ENE) 390 clear none 21:01 50 44 20 67 (ENE) 462 clear none 22:01 49 44 22 56 (NE) 568 clear none 23:01 52 37 25 42 (NE) 453 clear none 00:01 51 36 11 64 (ENE) 487 clear none 01:01 52 34 16 58 (ENE) 528 clear none 02:01 51 35 21 56 (NE) 558 clear none 03:01 50 38 21 65 (ENE) 621 clear none 04:01 46 42 19 71 (ENE) 802 clear none 05:01 46 41 16 68 (ENE) 801 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: 2.85b Current guide software version: GIm Ctrlv4.1b4 Current TCC version: 2.6.8 Current TUI version: 0.66