[GRASS-user] MODIS US NDVI import/reproject problem

Markus Neteler neteler at itc.it
Wed Apr 18 12:19:41 EDT 2007


On Wed, Apr 18, 2007 at 08:54:29AM -0700, Steve Swanson wrote:
> I'm trying to subset the MODIS US NDVI composites and get it into UTM  
> in another mapset-- the metadata is not well documented, as has been  
> noted, but are apparently in Albers Equal Area Conic projection.  I  
> read through the archives and followed Marcus' suggestions for  
> changing projection info (spheroid and datum) and used r.in.gdal, but  
> the data come in UTM about 19.3km north of where they should be, may  
> be slightly off east-west, but can't tell for sure.  Has anybody  
> found a solution to working with these ddata in GRASS?

Where did you get these data?
My script only applied to original HDF files from NASA EOS Data Gateway.

Markus




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