Monica wrote:
> I have 2 landsat scenes acquired one after the other and I wanted
> to merge them. How can I do that?

if they follow in time, but cover the same place, use
  g.region rast=map1 ; r.series in=map1,map2 out=maps12 method=...

if they follow in space, but from the same time, use
  g.region rast=map1,map2 ; r.patch in=map1,map2 out=maps12


Hamish



      
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