[IDV #RJF-252466]: Dislaying CEDRIC NetCDF

> So if I am in the dualdop directory then I should use:
> 
> <?xml version="1.0" encoding="UTF-8"?>
> <netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2";>
> <aggregation dimName="time" type="joinExisting">
> <netcdf location="file:0011/0011.nmcl" />
> <netcdf location="file:0016/0016.nmcl" />
> </aggregation>
> </netcdf>
> 
> Instead of what I have below?

I am not sure what you mean dualdop directory, why not using full path like: 
/home/daniel/0011/0011.ncml?


Yuan
> 
> Daniel
> ________________________________________
> From: Unidata IDV Support [address@hidden]
> Sent: Friday, September 26, 2008 10:18 AM
> To: Betten, Daniel P.
> Cc: address@hidden
> Subject: [IDV #RJF-252466]: Dislaying CEDRIC NetCDF
> 
> > OK, here is what I have
> >
> > <?xml version="1.0" encoding="UTF-8"?>
> > <netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2";>
> > <aggregation dimName="time" type="joinExisting">
> > <netcdf location="~/geary/dualdop/0011/0011.nmcl" />
> > <netcdf location="~/geary/dualdop/0016/0016.nmcl" />
> > </aggregation>
> > </netcdf>
> >
> 
> Daniel,
> You need to specify the full path of each ncml file, don't use ~ to specify 
> your home directory, the ncml doesn't understand it.
> 
> 
> Yuan
> > The location and file names are correct but it still says that it can't 
> > locate the files.
> >
> > Daniel
> >
> >
> >
> >
> > ________________________________________
> > From: Unidata IDV Support [address@hidden]
> > Sent: Thursday, September 25, 2008 5:41 PM
> > To: Betten, Daniel P.
> > Cc: address@hidden
> > Subject: [IDV #RJF-252466]: Dislaying CEDRIC NetCDF
> >
> > > So I have *.ncml files in different directories and the different fort.54 
> > > files also.  in the location part, which one should I list if I am doing 
> > > both modifying and aggregating functions?  Sorry, I have been reading all 
> > > the tutorials but the examples are too simple.
> > >
> > > Daniel
> >
> > It maybe a little too complicated for you to do the both modifying and 
> > aggregating in one ncml file, I think you can start with two different ncml 
> > files, in the aggregate one, the location file should point to the first 
> > ncml file which modifying the nc file.
> >
> >
> > Yuan
> > > ________________________________________
> > > From: Unidata IDV Support [address@hidden]
> > > Sent: Thursday, September 25, 2008 11:05 AM
> > > To: Betten, Daniel P.
> > > Cc: address@hidden
> > > Subject: [IDV #RJF-252466]: Dislaying CEDRIC NetCDF
> > >
> > > > I got the scale factor correction done.  Each file is a has a different 
> > > > time stamp.  I have tried loading multiple files into one display but 
> > > > it doesn't seem to recognize that there are multiple times.  Thank you 
> > > > so much for you help, what we are able to see might be the first time 
> > > > dual doppler analysis have been viewed this way.
> > >
> > > Ok, I see what you want here. You need to use ncml again to aggregate 
> > > these files in the time dimension, here is a example:
> > >
> > > <netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2";>
> > > <aggregation dimName="time" type="joinExisting">
> > > <netcdf location="file:/test/temperature/jan.nc" ncoords="31"/>
> > > <netcdf location="file:/test/temperature/feb.nc" ncoords="28"/>
> > > </aggregation>
> > > </netcdf>
> > >
> > > So, you can either using one ncml file to aggregate two ncml modified 
> > > files, or you can put them together with one ncml file to do both 
> > > modifying and aggregating funcitons. You can reference the ncml web page 
> > > for more details information.
> > >
> > >
> > > Yuan
> > > >
> > > > Daniel
> > > > ________________________________________
> > > > From: Unidata IDV Support [address@hidden]
> > > > Sent: Wednesday, September 24, 2008 5:45 PM
> > > > To: Betten, Daniel P.
> > > > Cc: address@hidden
> > > > Subject: [IDV #RJF-252466]: Dislaying CEDRIC NetCDF
> > > >
> > > > > So if the variable has a scale factor of 64 in the original netCDF 
> > > > > file and I would want the scale factor to >be  64 in the ncml file?
> > > >
> > > > yes, just enter the value you wanted.
> > > >
> > > > >Also, I want to make an animation of my different times which are in 
> > > > >files, is there a way to do that?  I have
> > > > I am not sure what you means here, I remember there is only one time 
> > > > step in the file, if there is multiple times in the time dimension, IDV 
> > > > should be able to pick it up and do the animation for you.
> > > >
> > > >
> > > > Yuan
> > > >
> > > > >already assigned different time values in the time variable for each 
> > > > >file.  Thanks for your help.
> > > > >
> > > > > Daniel
> > > > > ________________________________________
> > > > > From: Unidata IDV Support [address@hidden]
> > > > > Sent: Wednesday, September 24, 2008 4:50 PM
> > > > > To: Betten, Daniel P.
> > > > > Cc: address@hidden
> > > > > Subject: [IDV #RJF-252466]: Dislaying CEDRIC NetCDF
> > > > >
> > > > > > Yuan,
> > > > > >
> > > > > > I figured out my last problem about not seeing the 3D image.  But I 
> > > > > > have another problem.  Some of my variables are scaled by 64 
> > > > > > instead of 100, so they are half what they should be, is there a 
> > > > > > way to multiply the values in IDV?  Do I need to do it using the 
> > > > > > ncml file?
> > > > > >
> > > > > Yes, you can do it in the ncml file, I don't know which variable you 
> > > > > want to modify, if this variable named T, you can
> > > > >
> > > > > <variable name="T">
> > > > > <attribute name="scale_factor" type="float" value="100.0f" />
> > > > > </variable>
> > > > >
> > > > > what it does is to modify the attribute named scale_factor to a 
> > > > > different value, and keep all others the same as originals.
> > > > >
> > > > >
> > > > > Yuan
> > > > >
> > > > >
> > > > > > Daniel Betten
> > > > > > ________________________________________
> > > > > > From: Unidata IDV Support [address@hidden]
> > > > > > Sent: Monday, September 22, 2008 2:59 PM
> > > > > > To: Betten, Daniel P.
> > > > > > Cc: address@hidden
> > > > > > Subject: [IDV #RJF-252466]: Dislaying CEDRIC NetCDF
> > > > > >
> > > > > > > Yuan,
> > > > > > >
> > > > > > > I apologize, I forgot to set permissions on my page, so you 
> > > > > > > couldn't see it.   It should work now.  If there are any other 
> > > > > > > problems let me know.
> > > > > > >
> > > > > > > Daniel
> > > > > > Daniel,
> > > > > > I got it.
> > > > > > The problem of this netCDF file is that the coordinate system is 
> > > > > > not CF compliant, so, IDV can not recognize this file as a Grid 
> > > > > > datatype, the simple way to work with this kind of problem is using 
> > > > > > Unidata NCML (" http://www.unidata.ucar.edu/software/netcdf/ncml/";) 
> > > > > > to modify this file to a better shape, attached is a sample I 
> > > > > > created for your reference, it is not complete, and some parameter 
> > > > > > is randomly selected, you can modify it to your requirement. Simply 
> > > > > > put this ncml file with your fort.54 file in a same directory, and 
> > > > > > the running IDV to view it.
> > > > > >
> > > > > >
> > > > > > Yuan
> > > > > > > ________________________________________
> > > > > > > From: Unidata IDV Support [address@hidden]
> > > > > > > Sent: Monday, September 22, 2008 11:47 AM
> > > > > > > To: Betten, Daniel P.
> > > > > > > Cc: address@hidden
> > > > > > > Subject: [IDV #RJF-252466]: Dislaying CEDRIC NetCDF
> > > > > > >
> > > > > > > > Dear Don,
> > > > > > > >
> > > > > > > > If you go to http://smartr.metr.ou.edu/~dbetten/  download the 
> > > > > > > > file fort.54.   Thank you for your help.
> > > > > > >
> > > > > > > Daniel,
> > > > > > > You web site is not accessible. Please check with the system adm 
> > > > > > > to make it accessible from outside.
> > > > > > >
> > > > > > >
> > > > > > > Yuan
> > > > > > > >
> > > > > > > > Daniel
> > > > > > > > ________________________________________
> > > > > > > > From: Unidata IDV Support [address@hidden]
> > > > > > > > Sent: Friday, September 19, 2008 2:55 PM
> > > > > > > > To: Betten, Daniel P.
> > > > > > > > Cc: address@hidden
> > > > > > > > Subject: [IDV #RJF-252466]: Dislaying CEDRIC NetCDF
> > > > > > > >
> > > > > > > > Hi Daniel-
> > > > > > > >
> > > > > > > > > I am trying to display dual-doppler analysis output data, 
> > > > > > > > > which should be gridded files, that come out as a type of 
> > > > > > > > > NetCDF.  I have tried the different types of netCDF options 
> > > > > > > > > in IDV, I am running version 2.5, but none of them work.  
> > > > > > > > > Have you heard of anyone trying to display CEDRIC files in 
> > > > > > > > > IDV?   The only thing we can think of is to convert our 
> > > > > > > > > NetCDF into a different format that will be readable to IDV.  
> > > > > > > > > Any help would be much appreciated.
> > > > > > > >
> > > > > > > > Can you send a sample file or put it on a web/ftp site if it's 
> > > > > > > > too
> > > > > > > > big?  That way we can look at the structure and see what needs 
> > > > > > > > to
> > > > > > > > be changed.
> > > > > > > >
> > > > > > > > Thanks.
> > > > > > > >
> > > > > > > > Don Murray
> > > > > > > >
> > > > > > > > Ticket Details
> > > > > > > > ===================
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> > > > > > >
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> > > > > >
> > > > > > Ticket Details
> > > > > > ===================
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> > > > >
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> > > > > Ticket Details
> > > > > ===================
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> > > > Ticket Details
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> Ticket Details
> ===================
> Ticket ID: RJF-252466
> Department: Support IDV
> Priority: Normal
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> 


Ticket Details
===================
Ticket ID: RJF-252466
Department: Support IDV
Priority: Normal
Status: Open