Wave attenuation in the marginal ice zone during LIMEX

During LIMEX'87 and '89, the CCRS CV-580 aircraft collected SAR (synthetic aperture radar) data over the marginal ice zone off the coast of Newfoundland. Based upon the wavenumber spectra from SAR data, the wave attenuation rate is estimated and compared with a model. The model-data compar...

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Bibliographic Details
Main Authors: Liu, Antony K., Peng, Chih Y., Vachon, Paris W.
Format: Other/Unknown Material
Language:unknown
Published: 1991
Subjects:
48
Online Access:http://ntrs.nasa.gov/search.jsp?R=19920052557
Description
Summary:During LIMEX'87 and '89, the CCRS CV-580 aircraft collected SAR (synthetic aperture radar) data over the marginal ice zone off the coast of Newfoundland. Based upon the wavenumber spectra from SAR data, the wave attenuation rate is estimated and compared with a model. The model-data comparisons are reasonably good for the ice conditions during LIMEX (Labrador Ice Margin Experiment). Both model and SAR-derived wave attenuation rates show a roll-over at high wavenumbers.