[gradsusr] fish_psi function error

Arlindo da Silva dasilva at alum.mit.edu
Tue Apr 23 06:35:12 EDT 2019


On Mon, Apr 22, 2019 at 5:14 PM lpasmanoranjan <lpasmanoranjan at gmail.com>
wrote:

> Dear Arlindo,
> Yes, my data is regional.nct
>

You are out of luck. The psi() and chi() functions only work on global
domains.

     Arlndo




> Here are 'q config' and 'q  gxconfig'
>
> Config: v2.2.1.oga.1 little-endian readline grib2 netcdf hdf4-sds hdf5,stn
> athena geotiff shapefile
> Grid Analysis and Display System (GrADS) Version 2.2.1.oga.1
> Copyright (C) 1988-2018 by George Mason University
> GrADS comes with ABSOLUTELY NO WARRANTY
> See file COPYRIGHT for more information
>
> Configured on 02/15/19 for x86_64-pc-linux-gnu
>
> This build of GrADS has the following features:
>  -+- Byte order is LITTLE ENDIAN
>  -+- Athena Widget GUI ENABLED
>  -+- Command line editing ENABLED
>  -+- GRIB2 interface ENABLED  g2clib-1.6.0
>  -+- NetCDF interface ENABLED  netcdf-4.3.3
>  -+- OPeNDAP gridded data interface DISABLED
>  -+- OPeNDAP station data interface ENABLED  libgadap 2.0.oga.1
>  -+- HDF4 interface ENABLED  hdf-4.2r14
>  -+- HDF5 interface ENABLED  hdf5-1.8.12
>  -+- KML contour output ENABLED
>  -+- GeoTIFF and KML/TIFF output ENABLED
>  -+- Shapefile interface ENABLED
> The 'q gxconfig' command returns Graphics configuration information
>
> ga-> q gxconfig
>  -+- GX Display "Cairo"
>  /opt/opengrads/Linux/Versions/2.2.1.oga.1/x86_64/gex//libgxdCairo.so
>  X11.0 cairo-1.14.10
>  -+- GX Print   "Cairo"
>  /opt/opengrads/Linux/Versions/2.2.1.oga.1/x86_64/gex//libgxpCairo.so
>  cairo-1.14.10
>
> Thank you.
>
>
> On Tue, 23 Apr 2019 at 03:13, Arlindo da Silva <dasilva at alum.mit.edu>
> wrote:
>
>> Mano,
>>
>>    Is your dataset regional? Fish requires a global domain. If global,
>> send result of 'q config'
>>
>>            Arlindo
>>
>>
>> On Mon, Apr 22, 2019 at 8:37 AM lpasmanoranjan <lpasmanoranjan at gmail.com>
>> wrote:
>>
>>> Dear Users,
>>> I am having a problem while computing stream function using opengrads.
>>>
>>> I use the following command:
>>> ga-> psi= fish_psi(u,v)
>>> Notice:  Automatic Grid Interpolation Taking Place
>>> Error from fish: rc = 1000
>>> Operation Error:  Error from fish function
>>> Operation Error:  Error from fish_psi function
>>> Error ocurred at column 1
>>> DEFINE error:  Invalid expression.
>>>
>>> However the fish_vor is working fine:
>>> ga-> vor= fish_vor(u,v)
>>> Notice:  Automatic Grid Interpolation Taking Place
>>> Define memory allocation size = 4200768 bytes
>>>
>>> Thank you for any kind of help or suggestion in this regard.
>>>
>>> --
>>> Kind Regards,
>>> Mano
>>> _______________________________________________
>>> gradsusr mailing list
>>> gradsusr at gradsusr.org
>>> http://gradsusr.org/mailman/listinfo/gradsusr
>>>
>>
>>
>> --
>> Arlindo da Silva
>> *dasilva at alum.mit.edu <dasilva at alum.mit.edu>*
>> _______________________________________________
>> gradsusr mailing list
>> gradsusr at gradsusr.org
>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
>
>
> --
> Kind Regards,
> Mano
> _______________________________________________
> gradsusr mailing list
> gradsusr at gradsusr.org
> http://gradsusr.org/mailman/listinfo/gradsusr
>


-- 
Arlindo da Silva
*dasilva at alum.mit.edu <dasilva at alum.mit.edu>*
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