[gradsusr] Masking out grid boxes for elevation correction

[Jeff Duda]

Robert,
Can you be a little more precise in what you want to do?  Which two grids
are you putting onto a  common 25 km grid? Are you trying to adjust just
the temperature?

Jeff Duda


On Tue, Feb 18, 2014 at 8:20 AM, Roberto Mera <RMera at ucsusa.org> wrote:

>  All,
>
>
>
> I'm trying to apply an elevation correction to model data by adjusting the
> lapse rate based on NARR. Basically, I'm looking to use a rate of 4.5
> C/km for mountains, otherwise 6.5. where the adjustment is the rate the
> times the elevation difference.
>
>
>
> The location where I'd like to apply the masks are lon -122.5 -121 lat
> 43.5 45.2 for the Oregon Cascades and lat 46  49 for Washington Cascades
> and lon -121 -117.9, lat 35.5 - 40.5 for the Sierra.
>
>
>
> I'm placing the two grids on a common 25km grid and taking the difference
> between elevation.
>
>
>
> I appreciate the help.
>
>
>
> Robert
>
>
>
>
>
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>


-- 
Jeff Duda
Graduate research assistant
University of Oklahoma School of Meteorology
Center for Analysis and Prediction of Storms
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