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Channels and fan-like features on titan surface imaged by the cassini radar
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Elachi, C. Lunine, J. L. Stiles, B. Paganelli, F. Lorenz, R. D. Lopes, R. M. Wood, C. A. Janssen, M. A. Stofan, E. R. West, R. |
| Copyright Year | 2005 |
| Description | During two close flybys of Titan on October 26, 2004, and February 15, 2005, the Cassini s radar instrument acquired synthetic-aperture radar (SAR) data revealing Titan s complex surface and intriguing geological features. Fan-like and apparently flow-related features are connected to sinuous and linear features which resemble channels. The fan-like features and channels appear to be relatively SAR-bright and suggest surface roughness properties at the scale and bigger than the Ku-band, and possible volume scattering. A strong correlation between the SAR-bright and radiometric cold regions has been observed. The correlation is consistent with radiometric cold areas being caused by volume scattering at Ku as due to broken low-loss ice and resulting low emissivity as with the surfaces of Europa and Ganymede. |
| File Size | 279643 |
| Page Count | 2 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_20050173913 |
| Archival Resource Key | ark:/13960/t3907380w |
| Language | English |
| Publisher Date | 2005-01-01 |
| Access Restriction | Open |
| Subject Keyword | Lunar And Planetary Science And Exploration Cassini Mission Geology Radar Data Superhigh Frequencies Satellite Surfaces Surface Roughness Low Temperature Environments Titan Synthetic Aperture Radar Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |