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Anomalous scattering behavior of selected impact parabola features: Magellan cycle-to-cycle comparisonsMagellan observations indicate that many venusian impact craters have associated surfaces, typically lower in backscatter and emissivity than the surroundings, that extend up to hundreds of kilometers to the west of craters, in parabolic planforms. During Magellan's second mapping cycle, a number of these parabolic features were imaged for a second time, under a different viewing geometry. In some cases, the SAR backscatter appearance of portions of the parabolic features was quite different in the two datasets. We present a description and preliminary interpretations of the anomalous appearance of these features as observed during Magellan's first and second mapping cycles.
Document ID
19930005175
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Plaut, Jeffrey J.
(Jet Propulsion Lab., California Inst. of Tech. Pasadena, CA, United States)
Saunders, R. Stephen
(Jet Propulsion Lab., California Inst. of Tech. Pasadena, CA, United States)
Stofan, E. R.
(Jet Propulsion Lab., California Inst. of Tech. Pasadena, CA, United States)
Kirk, R. L.
(Geological Survey Flagstaff, AZ., United States)
Schaber, G. G.
(Geological Survey Flagstaff, AZ., United States)
Soderblom, L. A.
(Geological Survey Flagstaff, AZ., United States)
Ford, P. G.
(Massachusetts Inst. of Tech. Cambridge., United States)
Pettengill, G. H.
(Massachusetts Inst. of Tech. Cambridge., United States)
Campbell, D. B.
(Cornell Univ. Ithaca, NY., United States)
Stacy, N. J. S.
(Cornell Univ. Ithaca, NY., United States)
Date Acquired
September 6, 2013
Publication Date
January 1, 1992
Publication Information
Publication: Lunar and Planetary Inst., Papers Presented to the International Colloquium on Venus
Subject Category
Lunar And Planetary Exploration
Accession Number
93N14363
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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