[ncl-talk] Unable to read level1 compressed netcdf-files

[Wei Huang]

Heiko,

I can reproduce the problem here.
I have created a ticket JIRA-2186.
We are working on this issue, and will update you when we get a solution.

Thanks,

Wei

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On Fri, Mar 20, 2015 at 11:53 AM, Heiko Klein <Heiko.Klein at met.no> wrote:

> Hi,
>
> for our type of data, it is most efficient to use netcdf level-1
> compression when writing files. ncl seems to have problems with those files
> and cannot read the variables:
>
>   Copyright (C) 1995-2015 - All Rights Reserved
>   University Corporation for Atmospheric Research
>   NCAR Command Language Version 6.3.0
>   The use of this software is governed by a License Agreement.
>   See http://www.ncl.ucar.edu/ for more details.
> fatal:["Execute.c":132]:variable (conc.instant_Cs137) is not in file (
> mean.nc)
> fatal:["Execute.c":6316]:variable (conc.instant_Cs137) is not in file (f1)
> fatal:["Execute.c":8575]:Execute: Error occurred at or near line 22 in
> file Cs137_dep_ps.ncl
>
>
>
> Using the same data-file, but with level-3 compression, my scripts works
> without problems. I tried it with ncl 6.3.0 and 6.2.1 on linux (ubuntu
> trusty, using debian 7 opendap enabled precompiled binaries).
>
> A working file with compression level 3 can be created by
>
> nccopy -k 4 -d 3 mean.nc mean_3.nc
>
> I've linked 1 file to this email:
> * mean.nc (28.8 MB) hosted on Dropbox: https://db.tt/wCI02aQX
>
>
> Best regards,
>
> Heiko
>
>
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