Hi,
don't have time to look right now, but as far as I remember all projection
math
we have assumes the data is being expressed in the unit sphere, and there
is some code, I believe in the base base classes, that does the necessary
conversions.
It's the same approach used by libproj
Cheers
Andrea
Dear all,
I'm working on the new projection to handle Meteosat Second Generation
images. It is some sort of a "Vertical Perspective" (Snyder) as I
understand.
A reference C/Fortran code (pixel row-col to lat-lon) is available from
Eumetsat website. My draft implementation of that code compute