Re: boundaries of a sub-region

I requested that Debashish send me a file offline.

[1]
The yukon.txt files does not contain Yukon coordinates.

[2]
I will send offline some code.
The actual data look more like a Lambert conformal than a polar grid.

D

debasish_at_gi.alaska.edu wrote:
>
> PCP (time, yc, xc),lat2d(yc, xc), and lon2d(yc, xc) are in polar
> stereographic coordinate.
> How do I secifically select the region according to lat (172),
> lon(172) array of boundaries?
>
> Thanks
> Debasish
>
> Quoting Dennis Shea <shea_at_ucar.edu>:
>
>> Hi Debasish
>>
>> I am at a workshop and the internet is very slow.
>>
>> You can always print out the
>> lat2d/lon2d arrays and use the subscripts on the left
>> to specifically select the region you want.
>>
>> D
>>
>>
>>
>> debasish_at_gi.alaska.edu wrote:
>>> Dear Dennis,
>>>
>>> Thanks for you response. I have checked the region_ind function. It
>>> requires four boundaries points: the southern (latS), northern
>>> (latN), western (lonW) and eastern (lonE) boundarary but I have
>>> latitude and longitude arrays with demension 172 for the boundaries
>>> of sub-region. I am attaching a boundary file with this mail.
>>>
>>> How do I use region_id function in this case
>>>
>>> Thanks
>>>
>>> Debasish
>>>
>>>
>>> Quoting Dennis Shea <shea_at_ucar.edu>:
>>>
>>>> You might try
>>>>
>>>> http://www.ncl.ucar.edu/Document/Functions/Contributed/region_ind.shtml
>>>>
>>>>
>>>> debasish_at_gi.alaska.edu wrote:
>>>>> Hello,
>>>>>
>>>>> I have a variable PCP (time, yc, xc) with corresponding latitude and
>>>>> longitude lat2d(yc, xc) and lon2d(yc, xc) for entire North
>>>>> America. I also
>>>>> have another file with latitudes and longitudes of the boundaries of a
>>>>> sub-region. How do I extract the PCP for that sub-region?
>>>>>
>>>>> Thanks
>>>>>
>>>>> Debasish
>>>>>
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>
>
>
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Received on Thu Jun 18 2009 - 12:42:08 MDT