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Re: Map parameters for Eta/NAM model [message #50690]

Thu, 12 October 2006 14:53

K. Bowman
Messages: 330
Registered: May 2000

Senior Member

In article <1160688548.292645.13390@c28g2000cwb.googlegroups.com>,
kuyper@wizard.net wrote:

>> The Dx, Dy grid increment (at 25 deg north) was selected so that the grid
>
> The fact that the Dx, Dy increment listed above applies at 25 deg north
> implies that 25N was used as one of the standard parallels.
>
>> spacing would be exactly 12.000 km at 35 deg north; the intersection of 35N
>> &
>
> The fact that those Dx, Dy increments are not the same as the scale at
> 35N implies that 35N is not one of the standard parallels,

> Assuming that there is only one standard parallel, I tried
> STANDARD=[25]. It came out as a rectangle.

Dang, that was easy. Thanks.

I would swear that I had tried 25, but obviously I hadn't. Once I fixed a typo
in one of the coordinates, it worked even better. ;-)

Thanks again, Ken

IDL> NAM_CONIC
-133.459 12.1900 0.123940 0.251988
-152.878 54.5640 0.123937 0.893352
-49.4200 57.3280 0.788918 0.893355
-65.1270 14.3420 0.788928 0.251983

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		Re: Map parameters for Eta/NAM model By: K. Bowman on Thu, 12 October 2006 14:53
		Re: Map parameters for Eta/NAM model By: James Kuyper on Thu, 12 October 2006 14:29

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