Discussion:
[CF-metadata] radiosonde ascent rate?
Leslie Hartten (NOAA Affiliate)
2016-08-29 19:10:41 UTC
Permalink
Dear List,

I am putting together a radiosonde dataset and trying hard to stick
with CF Standard Names. I have combed through the table
(http://cfconventions.org/Data/cf-standard-names/current/build/cf-standard-name-table.html)
and this list's archives, but found nothing that would obviously work as
a name for the ascent rate of a radiosonde. At present, I have taken
the name " platform_speed_wrt_ground" and prefaced it with "upward_",
since there is horizontal motion w/r/to the ground that is not
considered in this variable.

Does anyone have an already legal suggestion for radiosonde ascent
rate? Should I request a new variable, "upward_platform_speed_wrt_ground"?

Many thanks for any assistance. I never even knew about CF standard
names until I started QC'ing data from our field program and trying to
create good data files!

Cheers,
Leslie
--
Dr. Leslie M. Hartten
CIRES, Univ. of Colorado email: ***@noaa.gov
216 UCB web: http://cires.colorado.edu/~hartten
Boulder CO 80309-0216 phone: (303)497-7052 fax: 497-6181
--
Disclaimer: The contents of this message are mine personally and do not
necessarily reflect any position of the Government of the United States
of America, the National Oceanic and Atmospheric Administration, or the
University of Colorado.
Jim Biard
2016-08-29 20:30:59 UTC
Permalink
Leslie,

That sounds like a good name, assuming that you really need one. CF does
not require a standard name for every variable. The primary intention of
standard names is to make it easier to see that you are comparing apples
to apples with data (or at least quinces to apples, as opposed to
hat-racks to apples).

If you think the benefits of having a standard name are great enough to
go through the minimal bother, then make a "formal" request in an email
to the list.

Grace and peace,

Jim


On 8/29/16 3:10 PM, Leslie Hartten (NOAA Affiliate) wrote:
> Dear List,
>
> I am putting together a radiosonde dataset and trying hard to stick
> with CF Standard Names. I have combed through the table
> (http://cfconventions.org/Data/cf-standard-names/current/build/cf-standard-name-table.html)
> and this list's archives, but found nothing that would obviously work
> as a name for the ascent rate of a radiosonde. At present, I have
> taken the name " platform_speed_wrt_ground" and prefaced it with
> "upward_", since there is horizontal motion w/r/to the ground that is
> not considered in this variable.
>
> Does anyone have an already legal suggestion for radiosonde ascent
> rate? Should I request a new variable,
> "upward_platform_speed_wrt_ground"?
>
> Many thanks for any assistance. I never even knew about CF standard
> names until I started QC'ing data from our field program and trying to
> create good data files!
>
> Cheers,
> Leslie
> --
> Dr. Leslie M. Hartten
> CIRES, Univ. of Colorado email: ***@noaa.gov
> 216 UCB web: http://cires.colorado.edu/~hartten
> Boulder CO 80309-0216 phone: (303)497-7052 fax: 497-6181
> --
> Disclaimer: The contents of this message are mine personally and do
> not necessarily reflect any position of the Government of the United
> States of America, the National Oceanic and Atmospheric
> Administration, or the University of Colorado.
> _______________________________________________
> CF-metadata mailing list
> CF-***@cgd.ucar.edu
> http://mailman.cgd.ucar.edu/mailman/listinfo/cf-metadata

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Nan Galbraith
2016-08-30 21:18:50 UTC
Permalink
Hmm, interesting! I remember looking closely at the platform standard
names, but not thinking
about platforms moving straight up or down.

Could you use platform_speed_wrt_ground along with platform_course or
_orientation?
||Instead of adding 'upward' to the std name, could you supply it as an
attribute for speed?

I thought there might be a standard attribute in ACDD for this info, but
there really isn't.
How do people supply descent rate for the millions of CTDs that are in CF?

Cheers - Nan

On 8/29/16 4:30 PM, Jim Biard wrote:
>
> Leslie,
>
> That sounds like a good name, assuming that you really need one. CF
> does not require a standard name for every variable. The primary
> intention of standard names is to make it easier to see that you are
> comparing apples to apples with data (or at least quinces to apples,
> as opposed to hat-racks to apples).
>
> If you think the benefits of having a standard name are great enough
> to go through the minimal bother, then make a "formal" request in an
> email to the list.
>
> Grace and peace,
>
> Jim
>
>
> On 8/29/16 3:10 PM, Leslie Hartten (NOAA Affiliate) wrote:
>> Dear List,
>>
>> I am putting together a radiosonde dataset and trying hard to stick
>> with CF Standard Names. I have combed through the table
>> (http://cfconventions.org/Data/cf-standard-names/current/build/cf-standard-name-table.html)
>> and this list's archives, but found nothing that would obviously work
>> as a name for the ascent rate of a radiosonde. At present, I have
>> taken the name " platform_speed_wrt_ground" and prefaced it with
>> "upward_", since there is horizontal motion w/r/to the ground that is
>> not considered in this variable.
>>
>> Does anyone have an already legal suggestion for radiosonde ascent
>> rate? Should I request a new variable,
>> "upward_platform_speed_wrt_ground"?
>>
>> Many thanks for any assistance. I never even knew about CF
>> standard names until I started QC'ing data from our field program and
>> trying to create good data files!
>>
>> Cheers,
>> Leslie


--
*******************************************************
* Nan Galbraith Information Systems Specialist *
* Upper Ocean Processes Group Mail Stop 29 *
* Woods Hole Oceanographic Institution *
* Woods Hole, MA 02543 (508) 289-2444 *
*******************************************************
Lowry, Roy K.
2016-08-31 08:26:13 UTC
Permalink
Forgot to select Reply All.......


Please note that I partially retired on 01/11/2015. I am now only working 7.5 hours a week and can only guarantee e-mail response on Wednesdays, my day in the office. All vocabulary queries should be sent to ***@bodc.ac.uk. Please also use this e-mail if your requirement is urgent.


________________________________
From: Lowry, Roy K.
Sent: 31 August 2016 09:25
To: ***@whoi.edu
Subject: Re: [CF-metadata] radiosonde ascent rate?


Dear Nan,


I have never seen descent rate included as a CTD data parameter. Occasionally, I have seen it included as a single figure - often covering a whole cruise - in accompanying plain-language metadata.


Cheers, Roy.


Please note that I partially retired on 01/11/2015. I am now only working 7.5 hours a week and can only guarantee e-mail response on Wednesdays, my day in the office. All vocabulary queries should be sent to ***@bodc.ac.uk. Please also use this e-mail if your requirement is urgent.


________________________________
From: CF-metadata <cf-metadata-***@cgd.ucar.edu> on behalf of Nan Galbraith <***@whoi.edu>
Sent: 30 August 2016 22:18
To: cf-***@cgd.ucar.edu
Subject: Re: [CF-metadata] radiosonde ascent rate?

Hmm, interesting! I remember looking closely at the platform standard
names, but not thinking
about platforms moving straight up or down.

Could you use platform_speed_wrt_ground along with platform_course or
_orientation?
||Instead of adding 'upward' to the std name, could you supply it as an
attribute for speed?

I thought there might be a standard attribute in ACDD for this info, but
there really isn't.
How do people supply descent rate for the millions of CTDs that are in CF?

Cheers - Nan

On 8/29/16 4:30 PM, Jim Biard wrote:
>
> Leslie,
>
> That sounds like a good name, assuming that you really need one. CF
> does not require a standard name for every variable. The primary
> intention of standard names is to make it easier to see that you are
> comparing apples to apples with data (or at least quinces to apples,
> as opposed to hat-racks to apples).
>
> If you think the benefits of having a standard name are great enough
> to go through the minimal bother, then make a "formal" request in an
> email to the list.
>
> Grace and peace,
>
> Jim
>
>
> On 8/29/16 3:10 PM, Leslie Hartten (NOAA Affiliate) wrote:
>> Dear List,
>>
>> I am putting together a radiosonde dataset and trying hard to stick
>> with CF Standard Names. I have combed through the table
>> (http://cfconventions.org/Data/cf-standard-names/current/build/cf-standard-name-table.html)
CF Standard Name Table - CF Conventions<http://cfconventions.org/Data/cf-standard-names/current/build/cf-standard-name-table.html>
cfconventions.org
Version 35, 20 July 2016 Refer to the Guidelines for Construction of CF Standard Names for information on how the names are constructed and interpreted, and how ...



>> and this list's archives, but found nothing that would obviously work
>> as a name for the ascent rate of a radiosonde. At present, I have
>> taken the name " platform_speed_wrt_ground" and prefaced it with
>> "upward_", since there is horizontal motion w/r/to the ground that is
>> not considered in this variable.
>>
>> Does anyone have an already legal suggestion for radiosonde ascent
>> rate? Should I request a new variable,
>> "upward_platform_speed_wrt_ground"?
>>
>> Many thanks for any assistance. I never even knew about CF
>> standard names until I started QC'ing data from our field program and
>> trying to create good data files!
>>
>> Cheers,
>> Leslie


--
*******************************************************
* Nan Galbraith Information Systems Specialist *
* Upper Ocean Processes Group Mail Stop 29 *
* Woods Hole Oceanographic Institution *
* Woods Hole, MA 02543 (508) 289-2444 *
*******************************************************


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