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Title: Preliminary meteorological results for 1992 West Coast Scotland Experiment

Technical Report ·
OSTI ID:10161955

This memo documents preliminary meteorological results from the 1992 West Coast Scotland Experiment, a joint US/UK radar ocean imaging experiment. Measurements of wind speed and direction are reported for both phases of the experiment covering the periods from June 7--13 and from June 19--25. The measurements were obtained using a Campbell Scientific CR10 Datalogger and R. M. Young model 03001-5 anemometer and wind wane. The anemometer has a resolution of 0.1 m/s and the wind vane 1{degree}, but motion of the ship platform reduces the precision of the direction measurements to {+-}10{degrees}. Data were downloaded to an IBM PC-AT for final storage and analysis. The anemometer was mounted at a height of 10 meters above the mean water surface on top of a mast located at the bow of the Royal Marine Auxiliary Service (R.M.A.S.) tug, {open_quotes}Cairn{close_quotes}. The Cairn was moored at the center of the experiment site at 57{degrees}7.13755` N, 5{degrees}44.88521` W in the Sound of Sleat, nominally 200 meters from the ship track. Wind velocity and direction were recorded at a sample rate of 0.2 Hz, and the averaged value was output every 10 minutes from approximately 2 hours before the start of the first run to 2 hours after the end of the last run. Data are plotted in the following pages in 2 formats for a quick visual summary of the daily wind conditions. The top plot gives wind velocity (m/s) and direction (degrees true) vs time given in minutes relative to the start of the first run which is designated as {open_quotes}T{close_quotes}. The lower plot gives a polar plot of the same data with velocity on the radial axis and direction on the azimuthal axis. The final two plots give a summary of the wind speed vs direction for phase 1 (June 7--13) and phase 2 (June 19--25).

Research Organization:
Lawrence Livermore National Lab., CA (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
W-7405-ENG-48
OSTI ID:
10161955
Report Number(s):
UCRL-ID-112984; ON: DE93014677; TRN: 93:001524
Resource Relation:
Other Information: PBD: 4 Jan 1993
Country of Publication:
United States
Language:
English