> I need to regrid data from a Gaussian grid (T42) to a linear grid.
>
> The linear grid is defined:
> lon= 1.25 : 2.5: 358.75
> lat = -89:2:89
>
> I am not sure what the best way to regrid the data in a case like this?
> Should I regrid the data using a bilinear interpolation linint2? Or is there
> a better way: for example to use the function g2fsh, and then linint2 ?
Hi Cecile,
It depends .... :-)
The spherical harmonics are faster and are "highly accurate". They have
a downside for variables that have bounds [eg: precipitation [lower bound
zero, rel. humidity [0-100],...].
The safest but slower is to use linint2 [better, linint_Wrap].
Joyeux Noel!
D
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Received on Thu Dec 22 2005 - 16:43:48 MST
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