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[IDV #MHJ-258620]: Pydap file server fails



Brian,

The problem appears to be a function of the file size. The first file you sent 
us is 3G, the second is 500M. Moreover, IDV support for pydap may be limited.

Best Wishes,

Unidata IDV Support

> But if pydap is the problem, why does this one work OK?
> It is on the same pydap server, just a different directory path to the .nc 
> file
> http://portal.nersc.gov/pydap/20C_Reanalysis_ensemble/analysis.derived/pwat/pwat_1928.daily.nc
> 
> 
> 
> 
> On May 20, 2013, at 11:56 AM, Unidata IDV Support wrote:
> 
> >> Hello idv folks.
> >>
> >> Any bells ring about why this remote data file fails me?
> >>
> >> Thanks for any ideas.
> >> Brian
> >>
> >
> > Brian,
> >      The pydap is quite different comparing to the regular opendap dataset. 
> > The url is basically a http link and the netCDF java library is not ready 
> > to access this kind of dataset.
> >
> >
> > Yuan
> >>> java.io.EOFException.
> >>> In grads, the reading error appears as
> >>> gadsdf: SDF file has no discernable X coordinate.
> >>>
> >>>
> >>> ---------------
> >>> Example of unopenable URL:
> >>> http://portal.nersc.gov/pydap/cpmmjo/wrfidv_d01_2011-11-01_01.nc
> >>> But when I download the file
> >>> Downloads/wrfidv_d01_2011-11-01_01.nc
> >>> it works OK.
> >>>
> >>>
> >>> So it is a PyDAP serving issue.
> >>>
> >>>
> >>> ------------
> >>> This file on the same server works:
> >>> http://portal.nersc.gov/pydap/20C_Reanalysis_ensemble/analysis.derived/pwat/pwat_1928.daily.nc
> >>> so it seems the PyDAP server itself is OK. Just the files or tree are not 
> >>> set up right?
> >>
> >>
> >
> >
> > Ticket Details
> > ===================
> > Ticket ID: MHJ-258620
> > Department: Support IDV
> > Priority: Normal
> > Status: Closed
> >
> 
> Brian Mapes
> address@hidden or address@hidden
> 
> 
> 
> 


Ticket Details
===================
Ticket ID: MHJ-258620
Department: Support IDV
Priority: Normal
Status: Closed


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