Re: [thredds] aggregation / arithmetic between variables

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
>>> 
>>> 
>>> 
>>> _______________________________________________
>>> thredds mailing list
>>> thredds@xxxxxxxxxxxxxxxx
>>> For list information or to unsubscribe,  visit:
>>> http://www.unidata.ucar.edu/mailing_lists/
>> 
>> _______________________________________________
>> thredds mailing list
>> thredds@xxxxxxxxxxxxxxxx
>> For list information or to unsubscribe,  visit: 
>> http://www.unidata.ucar.edu/mailing_lists/
>> 
>> 
>> 
>> -- 
>> +-----------------------------------------------------+
>> 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"
>> +-----------------------------------------------------+
>> 
>> 
>> _______________________________________________
>> thredds mailing list
>> thredds@xxxxxxxxxxxxxxxx
>> For list information or to unsubscribe,  visit: 
>> http://www.unidata.ucar.edu/mailing_lists/
> 
> **********************
> "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