[cf-pointobsconvention] Draft 2

[McCann, Mike]

> -----Original Message-----
> From: cf-pointobsconvention-bounces at unidata.ucar.edu 
> [mailto:cf-pointobsconvention-bounces at unidata.ucar.edu] On 
> Behalf Of John Caron
> Sent: Tuesday, September 18, 2007 9:53 AM
> To: Graybeal, John
> Cc: cf-pointobsconvention at unidata.ucar.edu
> Subject: Re: [cf-pointobsconvention] Draft 2
> 
> 
> 
> John Graybeal wrote:
> > Was there something wrong with the term 'profile'? I 
> thought that was reasonable.  Some profiles will not be 
> regular, and I think that's OK.
> 
> Yes, "profile" is correct, there were some places i 
> inadvertantly used "profiler". Just wondering if there was a 
> better generic name.

I think "profile" is fine.  It's meaning is understood within
Oceanography and would be O.K. for irregular vertical axes.
My intention was to introduce terminology used within the
community, not to offer "string" as as a better generic name.

-Mike


> 
> > 
> > Re the Z axis, it would be nice to know for sure whether 
> the Z axis should be interpreted as 'surface'.  (Other 
> possible surfaces exist, and I suppose an abstract form of Z 
> is also possible.  So if we want determinism, we could either 
> say "lack of characterization always means surface" or "Z 
> must be described, if only to say it is 'surface'.")
> 
> Yes, after thinking more about it, Im not so sure we should 
> allow data that doesnt have a z coordinate. A standard I 
> think should be allowed to insist on things like this.
> 
> > 
> > john
> > 
> > At 9:19 PM -0700 9/17/07, McCann, Mike wrote:
> >> ...
> >>
> >>>> - "profiler" in the atmospheric community is used
> >>> extensively for the
> >>>> name of an instrument that produces "profiles".  I would 
> recommend
> >>>> changing your "profiler" to "profile" to remove this 
> confusion.  A
> >>>> RAOB sounding is a profile, but people do not refer to the
> >>> instrument
> >>>> as a profiler necessarily.
> >>> ok. anyone with a better name is welcome to offer it. What is
> >>> "data that has an array of values along the vertical dimension"?
> >>>
> >> For oceanographic moorings we have "profile" data, such as 
> what comes
> >>from an Acoustic Doppler Current Profiler, and data that we 
> call "string"
> >> data such as what comes from a series of instruments 
> (CTDs, Radiometers)
> >> mounted on a vertical rope or wire beneath the buoy.
> >>
> >> Profile data is usually stored on a regularly spaced 
> Z-axis and string
> >> data is stored on an irregular Z-axis as the depths are 
> often like 1, 10,
> >> 20, 40, 60, 80, 100, 150, 200, 250, and 300 meters.
> >>
> >> -Mike
> >>
> >> --
> >> Mike McCann
> >> Software Engineer
> >> Monterey Bay Aquarium Research Institute
> >> 7700 Sandholdt Road
> >> Moss Landing, CA 95039-9644
> >> Voice: (831) 775-1769 Fax: (831) 775-1646 http://www.mbari.org
> >>
> >>
> >>
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