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Re: GRIDDATA error [message #48525 is a reply to message #48396]

Wed, 26 April 2006 11:15

btt
Messages: 345
Registered: December 2000

Senior Member

catwithhat wrote:
> When trying to regrid data from one spherical coordinate system to
> another, I get the fullowing error:
>
> This is my statement. I have used the same configuration with hundreds
> of other problems,
> it seems that I only get the problem with this specific combination of
> coordinate system.
> Where do I start?
>
> qhull,ilon,ilat,inp_tr,sphere=sv,/delaunay
> u2=griddata(ilon,ilat,u1,$
> /sphere,/degrees,$
> method='Linear',triangles=inp_tr,$
> xout=tlon,yout=tlat)
>
> This is the error message:
> GRIDDATA: Value of Triangle index is out of allowed range.

Hi,

Have you tried the same steps using TRIANGULATE instead of QHULL? It
might be worth a try. Alternatively, you could use GRID_INPUT to prepare
ilon and ilat.

Ben

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[Message index]

		GRIDDATA error By: catwithhat on Wed, 19 April 2006 21:22
		Re: GRIDDATA error By: btt on Wed, 26 April 2006 11:15

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