Re: Possible bug in triple2grid

Hi Chad,

It does indeed look like the triple2grid is shifted. It is puzzling.

THX for the clean script and data to facilitate debugging.
That said, I am not sure the 'fix' will get into the 6.1.0
release. just to much to do right now.

Regards
D

On 6/28/12 10:09 PM, Chad Herman wrote:
> Hi,
>
> I was trying to interpolate about 37,000 stations measuring temperature
> into a regular 2.5 x 2.5 grid. I had tried the ESMF utilities but ran
> into some problems (that problem is still being investigated). I began
> to experiment with bin_avg and triple2grid. I know these aren't really
> "interpolation" functions, but I wanted to see the results. I found
> something very strange that makes me think there may be a bug in
> triple2grid. Attached to this message is an archive with a netCDF file
> containing the temperature data, an NCL script to load and "interpolate"
> the data, and a PNG showing the results. Both results look reasonable
> but triple2grid's results appear to be shifted southwest relative to
> bin_avg.
>
> I plan on using some other interpolation scheme for the analysis I'm
> working on, but I think this might be a serious enough issue to be
> investigated.
>
> Chad
>
>
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Received on Fri Jun 29 07:10:36 2012