ASIS:Data vel

This is the velocity data that Ian Joughin gave me back in 2005. I don't think this is the complete dataset. I have some Thwaites data from Andy Shepherd, but its not much. There's also nothing for areas of East Antartica where data appears in the figure in the Royal Society volume.

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DATA: Surface Velocity.

METHOD: InSAR interferometry, Speckle tracking and GPS.

ORIGINAL DATA:

ASIS FORMAT DATA:

ASCII FILE:

SOURCE: Ian Joughin.

REF:   Joughin, I., and L. Padman (2003), Melting and freezing beneath Filchner- Ronne Ice Shelf, Antarctica, Geophysical Research Letters, 30(9), doi:10.1029/2003GL016,941.

Joughin, I., S. Tulaczyk, R. Bindschadler, and S. F. Price (2002), Changes in West Antarctic ice stream velocities: Observation and analysis, Journal of Geophysical Research-Solid Earth, 107(B11), art. no.–2289.

DATE ACQUIRED: 28/03/2005

CONDITIONS: Permission for general use in this project.

UNITS: m yr-1

ORIGINAL FORMAT: binary grid - velocity in x and y direction.

ORIGINAL RESOLUTION: 1 km.

ORIGINAL PROJECTION: Polar stereographic, WGS84.

PROCESSING: x and y velocities converted to velocity magnitude.

COMMENTS: ---