Re: [thredds] aggregation / arithmetic between variables

to be honest, I haven't tried that.  I will let Roland answer that, though I 
assume the answer is yes.

-Roy

On Apr 1, 2011, at 9:12 AM, Jay Alder wrote:

> While we're on the topic, can F-TDS serve WMS or just OpENDAP? Essentially 
> what I'd like to do is get a WMS map for dataset A - dataset B.
> 
> Thanks
> 
> On Apr 1, 2011, at 8:40 AM, Roy Mendelssohn wrote:
> 
>> yes it can.  Instructions are at that link.  I've done it several times and 
>> can help people walk through it once they get Ferret installed.
>> 
>> -Roy
>> 
>> On Apr 1, 2011, at 8:37 AM, Kevin Manross wrote:
>> 
>>> 
>>> Kyle, 
>>> 
>>> I'm interested in the same thing.  Can F-TDS be run without the entire LAS 
>>> system?  
>>> 
>>> Thanks!
>>> 
>>> -kevin.
>>> 
>>> 
>>> On Fri, Apr 1, 2011 at 10:23 AM, Kyle Wilcox <KWilcox@xxxxxxxxxxxxxx> wrote:
>>> That functionality doesn't exists in TDS.  You will need to postprocess the 
>>> files, or use F-TDS (Ferret TDS) to accomplish:
>>> 
>>> http://ferret.pmel.noaa.gov/LAS/documentation/the-ferret-thredds-data-server-f-tds/
>>> 
>>> ---------
>>> Kyle Wilcox, Engineer
>>> Applied Science Associates
>>> 55 Village Square Drive
>>> South Kingstown, RI 02879
>>> p: (401) 789-6224
>>> e: kwilcox@xxxxxxxxxxxxxx
>>> 
>>> 
>>>> -----Original Message-----
>>>> From: thredds-bounces@xxxxxxxxxxxxxxxx [mailto:thredds-
>>>> bounces@xxxxxxxxxxxxxxxx] On Behalf Of Ivan PRICE
>>>> Sent: Friday, April 01, 2011 11:14 AM
>>>> To: thredds@xxxxxxxxxxxxxxxx
>>>> Subject: [thredds] aggregation / arithmetic between variables
>>>> 
>>>> 
>>>> Hi again,
>>>> 
>>>> I'm sorry to ask so many questions, i am looking around before asking
>>>> these..
>>>> 
>>>> My next problem is that I'd like to define a 'virtual variable' that is
>>>> the result of simple operations on existing variables, for example a
>>>> new
>>>> variable that is the sum of 2 existing ones.
>>>> 
>>>> I have read all about aggregating between datasets and over dimensions
>>>> such as time, but i think this is different. My goal is to have a
>>>> virtual WMS layer that is the result of the relationship between
>>>> existing variables.
>>>> 
>>>> Does this sort of functionality exist at this stage, or should i be
>>>> pre-processing the dataset before the thredds stage ?
>>>> 
>>>> cheers and have great weekends
>>>> 
>>>> -i
>>>> 
>>>> 
>>>> 
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>>> 
>>> _______________________________________________
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>>> 
>>> 
>>> -- 
>>> +-----------------------------------------------------+
>>> Kevin L. Manross           |  ** New Address **
>>> CIMMS Research Associate   |     120 David L. Boren Bvd
>>> NSSL : WRDD : SWAT         |     Rm 3923
>>> 
>>> <kevin.manross@xxxxxxxx>
>>>   |     405.325.6385
>>> 
>>> www.cimms.ou.edu/~kmanross
>>> |
>>> "My opinions are my own and not representative of
>>> CIMMS, NSSL, NOAA or any affiliates"
>>> +-----------------------------------------------------+
>>> 
>>> 
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>> 
>> **********************
>> "The contents of this message do not reflect any position of the U.S. 
>> Government or NOAA."
>> **********************
>> Roy Mendelssohn
>> Supervisory Operations Research Analyst
>> NOAA/NMFS
>> Environmental Research Division
>> Southwest Fisheries Science Center
>> 1352 Lighthouse Avenue
>> Pacific Grove, CA 93950-2097
>> 
>> e-mail: Roy.Mendelssohn@xxxxxxxx (Note new e-mail address)
>> voice: (831)-648-9029
>> fax: (831)-648-8440
>> www: http://www.pfeg.noaa.gov/
>> 
>> "Old age and treachery will overcome youth and skill."
>> "From those who have been given much, much will be expected" 
>> 
>> _______________________________________________
>> thredds mailing list
>> thredds@xxxxxxxxxxxxxxxx
>> For list information or to unsubscribe,  visit: 
>> http://www.unidata.ucar.edu/mailing_lists/ 
> 
> -- 
> Jay Alder
> Graduate Student
> Geosciences
> Wilkinson Hall 105
> http://blogs.oregonstate.edu/paleo
> 

**********************
"The contents of this message do not reflect any position of the U.S. 
Government or NOAA."
**********************
Roy Mendelssohn
Supervisory Operations Research Analyst
NOAA/NMFS
Environmental Research Division
Southwest Fisheries Science Center
1352 Lighthouse Avenue
Pacific Grove, CA 93950-2097

e-mail: Roy.Mendelssohn@xxxxxxxx (Note new e-mail address)
voice: (831)-648-9029
fax: (831)-648-8440
www: http://www.pfeg.noaa.gov/

"Old age and treachery will overcome youth and skill."
"From those who have been given much, much will be expected" 



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