Re: [netcdf-java] NCML creation

• To: "Vincent Thierion" <vincent.thierion@xxxxxx>
• Subject: Re: [netcdf-java] NCML creation
• From: "Rich Signell" <rsignell@xxxxxxxx>
• Date: Tue, 18 Nov 2008 14:38:09 -0500

 Vincent,

  <dimension name="time" length="1" isUnlimited="true"/>

Try changing to:

   <dimension name="time" length="61" isUnlimited="true"/>

On Tue, Nov 18, 2008 at 1:08 PM, Vincent Thierion
<vincent.thierion@xxxxxx> wrote:
> Hello,
>
> I want to use NCML to generate the output of a hydrological model
> (hydrograph). I create XML file in following the UNIDATA recommendations :
>
> <?xml version="1.0" encoding="UTF-8"?>
> <netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2";>
>     <dimension name="time" length="1" isUnlimited="true"/>
>     <variable name="time" shape="time" type="double">
>         <attribute name="long_name" type="string" value="time"/>
>         <attribute name="units" type="string" value="seconds since
> 1970-01-01 01:00:00"/>
>         <attribute name="bounds" type="string" value="time_bnds"/>
>         <values separator=" ">1125929100 1125929400 1125929700 1125930000
> 1125930300 1125930600 1125930900 1125931200 1125931500 1125931800 1125932100
> 1125932400 1125932700 1125933000 1125933300 1125933600 1125933900 1125934200
> 1125934500 1125934800 1125935100 1125935400 1125935700 1125936000 1125936300
> 1125936600 1125936900 1125937200 1125937500 1125937800 1125938100 1125938400
> 1125938700 1125939000 1125939300 1125939600 1125939900 1125940200 1125940500
> 1125940800 1125941100 1125941400 1125941700 1125942000 1125942300 1125942600
> 1125942900 1125943200 1125943500 1125943800 1125944100 1125944400 1125944700
> 1125945000 1125945300 1125945600 1125945900 1125946200 1125946500 1125946800
> 1125947100 </values>
>     </variable>
>     <variable name="runoff" shape="time" type="double">
>         <attribute name="long_name" type="string" value="runoff
> hydrograph"/>
>         <values separator=" ">0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
> 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
> 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
> 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 </values>
>     </variable>
>     <variable name="interflow" shape="time" type="double">
>         <attribute name="long_name" type="string" value="interflow
> hydrograph"/>
>         <values separator=" ">0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
> 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
> 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
> 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 </values>
>     </variable>
>     <attribute name="Conventions" type="string" value="CF-1.0"/>
>     <attribute name="Name" type="string"
> value="hydrograph-real_time_2005-09-05-16h05.xml"/>
>     <attribute name="Time" type="string" value="2005-09-05 16:05:00"/>
>     <attribute name="History" type="string" value="2008/18/11 13:51:23"/>
> </netcdf>
>
> However when I try to transform it in NetCDF file through ToolsUI nothing
> happens.
> I don't know if it's possible to do that directly with XML/NCML or if it's
> mandatory to use the "location" attribut. But in my case, the purpose is to
> avoid the netcdf creation (also the location attribut) at the model output,
> but to eventually generate it later.
>
> Thank you for your help
>
> Vincent
>
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>



-- 
Dr. Richard P. Signell   (508) 457-2229
USGS, 384 Woods Hole Rd.
Woods Hole, MA 02543-1598

• References:
  • [netcdf-java] NCML creation
    • From: Vincent Thierion