[ncl-talk] Netcdf file error

[Manisha Ganeshan]

Hi Mary,

I'm using NCL 6.1.0-beta.
The problem is when I use *ncl_filedump -v corr output_Jan.txt. *That's
when I get the warning and error message.
Since the file reads okay, I'll ignore this for the time being.

Regards,
Nisha

On Thu, May 11, 2017 at 4:30 PM, Mary Haley <haley at ucar.edu> wrote:

> Nisha,
>
> You didn't provide the script that had the "onedtond" call in it.  My
> guess is that the second argument to this function is not the correct size
> for the array that you are trying to reshape.
>
> I had no problems with opening your attached file and reading the corr
> variable.  Here's the short script:
>
> filename = "output_Jan.nc"
> f = addfile(filename,"r")
> print(f)
>
> corr = f->corr
> printVarSummary(corr)
> printMinMax(corr,0)
>
>
> and here's the output:
>
> Variable: f
> Type: file
> filename: output_Jan
> path: output_Jan.nc
> Number of Attributes:4
>     creation_date : Thu May 11 12:50:34 EDT 2017
>     Conventions : None
>     source_file : original-file.nc
>     title : Jan netCDF variables
>
> dimensions:
>     lat = 361
>     lon = 576
>
> variables:
>     Variable: lat
>     Type: double
>     Total Size: 361 values
>                 2888 bytes
>     Number of Dimensions: 1
>     Dimensions and sizes: [ 361 <lat> ]
>     Coordinates:
>                 lat: [-90.000000..90.000000]
>         Number of Attributes:        5
>             long_name : latitude
>             units : degrees_north
>             vmax : 999999986991104.000000
>             vmin : -999999986991104.000000
>             valid_range : ( -999999986991104.000000,
> 999999986991104.000000 )
>
>     Variable: lon
>     Type: double
>     Total Size: 576 values
>                 4608 bytes
>     Number of Dimensions: 1
>     Dimensions and sizes: [ 576 <lon> ]
>     Coordinates:
>                 lon: [-180.000000..179.375000]
>         Number of Attributes:        5
>             long_name : longitude
>             units : degrees_east
>             vmax : 999999986991104.000000
>             vmin : -999999986991104.000000
>             valid_range : ( -999999986991104.000000,
> 999999986991104.000000 )
>
>     Variable: corr
>     Type: float
>     Total Size: 207936 values
>                 831744 bytes
>     Number of Dimensions: 2
>     Dimensions and sizes: [ 361 <lat> x 576 <lon> ]
>     Coordinates:
>                 lat: [-90.000000..90.000000]
>                 lon: [-180.000000..179.375000]
>         Number of Attributes:        1
>             _FillValue : 999999986991104.000000
>
>
> Variable: corr
> Type: float
> Total Size: 831744 bytes
>             207936 values
> Number of Dimensions: 2
> Dimensions and sizes: [lat | 361] x [lon | 576]
> Coordinates:
>             lat: [ -90..  90]
>             lon: [-180..179.375]
> Number Of Attributes: 1
>   _FillValue : 1e+15
> (0) min=-0.832452   max=0.970284
>
>
> What version of NCL are you using?  I was able to look at this file with
> NCL versions 6.2.1, 6.3.0 and 6.4.0.
>
> --Mary
>
>
> On Thu, May 11, 2017 at 11:11 AM, Manisha Ganeshan <
> manisha.ganeshan86 at gmail.com> wrote:
>
>> Dead NCL community,
>>
>> I'm trying to write three variables (576x361 dimensions) in a netcdf file
>> using the "efficient" method. I get the following warning and error message
>> when I try to run ncl_filedump and read a variable from my output.nc
>> file. Attached is my script and output.nc file.
>>
>> *warning:onedtond : output dimension sizes have fewer elements than
>> input, some data not copied*
>>
>> *fatal:NclMalloc Failed:[errno=12]*
>>
>> *Segmentation fault*
>>
>>
>> Any thoughts on the solution?
>>
>> Regards,
>> Nisha
>>
>> --
>> Dr. Manisha Ganeshan
>> Universities Space Research Association
>> Maryland, U.S.A.
>>
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>>
>


-- 
Dr. Manisha Ganeshan
Universities Space Research Association
Maryland, U.S.A.
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