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Re: Land Mask data set available? (in lat and lon) [message #29310 is a reply to message #29173] Mon, 11 February 2002 05:08 Go to previous messageGo to previous message
Robert Stockwell is currently offline  Robert Stockwell
Messages: 74
Registered: October 2001
Member
Mark Hadfield wrote:

> "Robert Stockwell" <rgs1967@hotmail.com> wrote in message
> news:3C63E83E.8000700@hotmail.com...
>
>> Mark Hadfield wrote:
>>
>>
>>> I don't have a land-mask data set, but I do have a routine that
>>> calculates a land mask (in fact a land fraction) for a specified
>>> grid using vector shoreline data from the GSHHS data set:
>>>
>>> http://www.ngdc.noaa.gov/mgg/shorelines/gshhs.html
>>>
>>
>> Thanks for the info Mark. I took a look at the webpage, and it looks
>> promising. Is your routine in entirely in IDL, partly in IDL, or C.
>> (do you use the C code to read the data that they provide?)
>>
>
> It appears that there are other datasets more suitable for your
> purposes, but for the record my GSHHS routines are written entirely in
> IDL.


Cool! Are these files available on your webpage? What are their names?
Thanks a lot.


Cheers,
bob


> --
> ---
> Mark Hadfield
> m.hadfield@niwa.co.nz http://katipo.niwa.co.nz/~hadfield
> National Institute for Water and Atmospheric Research
>
>
>
>
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