Re: (Radiosonde data) How do I determine significant levels?



On 20 Apr 2005 14:38:37 -0700, "Altostratus" <NightOnEarth@xxxxxxxxx>
wrote:

>Hello,
>
>I am working with the pressure, temperature and relative humidity data
>from radiosonde launches. The data is too detailed and noisy and we
>wanted to generate mandatory and significant levels in order to make
>the data more useful. We are having a problem defining which levels are
>significant in an exact algorithm.
>
>1. Is there a standard for determining significant (temperature, RH)
>levels?
>2. If so, can someone outline an algorithm I could code in MATLAB?
>
>Thank you.


Try the Federal Meteorological Handbook No 3

http://www.ofcm.gov/fmh3/text/default.htm

and chapter 5 specifically

http://www.ofcm.gov/fmh3/text/chapter5.htm

Don't know about the MATLAB stuff...

Jim
.



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