Hi Marco,
I'm afraid there's no way to do this at the moment, but it's a feature we're
considering for the future.
(At least, I know this isn't possible in ncWMS, but it's possible that the
THREDDS folk have added the capability to THREDDS. I don't think so though.)
Best wishes,
Jon
From: MNETO (simepar) [mailto:mneto@xxxxxxxxxx]
Sent: 30 August 2013 21:30
To: ncwms-users@xxxxxxxxxxxxxxxxxxxxx; thredds@xxxxxxxxxxxxxxxx;
thredds-join@xxxxxxxxxxxxxxxx
Subject: [Ncwms-users] Convert Kelvin data to Celsius
Folks,
I have a datasetscan to read GFS Model Data. A variable of a this data is
Temperature_surface. The units for Temperature is Kelvin. I would like of show
this data in degrees celsius. How can I configure this convertion through of
the files catalog.xml or wmsConfig.xml?
My current configurations:
in catalog.xml:
<datasetScan name="gfs" ID="gfs" path="gfs" location="/simepar/gfs">
<metadata inherited="true">
<serviceName>simepar</serviceName>
<authority>simepar.br<http://simepar.br/></authority>
<dataType>Grid</dataType>
<dataFormat>GRIB</dataFormat>
<creator>
<name vocabulary="">SIMEPAR > Tecnologia e Informações
Ambientais</name>
<contact
url="http://www.simepar.br<http://www.simepar.br/>"
email="http://www.simepar.br/site/internas/conteudo/contato/contato.shtml" />
</creator>
<publisher>
<name vocabulary="">SIMEPAR > Tecnologia e Informações
Ambientais</name>
<contact
url="http://www.simepar.br<http://www.simepar.br/>"
email="http://www.simepar.br/site/internas/conteudo/contato/contato.shtml" />
</publisher>
</metadata>
<filter>
<include wildcard="fh.*_tl.press_gr.0p5deg"/>
</filter>
<sort>
<lexigraphicByName increasing="true"/>
</sort>
<addDatasetSize/>
<!--netcdf
xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2">
<variable name="Temperature_surface">
<attribute name="units" type="String" value="degreesC"
/>
</variable>
</netcdf-->
</datasetScan>
and in wmsConfig.xml:
<datasetPath pathSpec="gfs/??/*.0p5deg">
<pathDefaults>
<allowFeatureInfo>false</allowFeatureInfo>
<defaultPaletteName>rainbow</defaultPaletteName>
<defaultNumColorBands>254</defaultNumColorBands>
</pathDefaults>
<variables>
<variable id="Temperature_surface">
<defaultColorScaleRange>10 35</defaultColorScaleRange>
<defaultNumColorBands>254</defaultNumColorBands>
</variable>
</variables>
</datasetPath>
Thanks,
Marco Aurélio Silva Neto