[gradsusr] How to regrid data using GrADS

krishnamohan krishmet at gmail.com
Sat Jan 29 10:42:15 EST 2011


Hai Henry,

Actually re is working for me on opengrads distribution

krishnamohan

-- 
Krishnamohan.K.S
Junior Research Fellow
Department Of Atmospheric Sciences
Cochin University of Science and Technology
Cochin,India


On Sat, Jan 29, 2011 at 12:20 PM, Hang <hang_hang2004 at yahoo.com.hk> wrote:

> Krishnamohan and other users,
>
> Here's what I got when I used "re". GrADS seems do not know what is "re"
> *ga-> sdfopen /home2/h08hang/redata/uwnd10m.mon.mean.nc
> Scanning self-describing file:  /home2/h08hang/redata/uwnd10m.mon.mean.nc
> SDF file /home2/h08hang/redata/uwnd10m.mon.mean.nc is open as file 1
> LON set to 0 360
> LAT set to -88.542 88.542
> LEV set to 0 0
> Time values set: 1948:1:1:0 1948:1:1:0
> E set to 1 1
> ga-> q file
> File 1 : monthly mean u wind
>   Descriptor: /home2/h08hang/redata/uwnd10m.mon.mean.nc
>   Binary: /home2/h08hang/redata/uwnd10m.mon.mean.nc
>   Type = Gridded
>   Xsize = 192  Ysize = 94  Zsize = 1  Tsize = 756  Esize = 1
>   Number of Variables = 1
>     uwnd 0 -103 Monthly Mean of U-Wind
> ga-> set lat -90 90
> LAT set to -90 90
> ga-> set lon 0 360
> LON set to 0 360
> ga-> set t 1 753
> Time values set: 1948:1:1:0 2010:9:1:0
> ga-> set z 1
> LEV set to 0 0
> ga-> define uwnd10m=re(uwnd,2.5,2.5)
> Syntax Error:  Invalid Operand
>   're' not a variable or function name
>   Error ocurred at column 1
> DEFINE error:  Invalid expression. *
>
>
> Any further suggestions or I have made something wrong??
>
> Thanks a lot
>
> Henry
>
>
>  ------------------------------
> *From:* krishnamohan <krishmet at gmail.com>
> *To:* GrADS Users Forum <gradsusr at gradsusr.org>
> *Sent:* Sat, January 29, 2011 2:52:02 AM
> *Subject:* Re: [gradsusr] How to regrid data using GrADS
>
>
> Hai Henry,
>
> Define a new variable such that
>
> define new=re(uwnd,2.5,2.5)
>
> it will work
>
>
> --
> Krishnamohan.K.S
> Junior Research Fellow
> Department Of Atmospheric Sciences
> Cochin University of Science and Technology
> Cochin,India
>
> On Fri, Jan 28, 2011 at 8:02 PM, Hang <hang_hang2004 at yahoo.com.hk> wrote:
>
>>  Hi,
>>
>> I want to regrid my data and I am using GrADS Version 2.0.a3 (not
>> opengrads in windows). I have tried
>> * "regrid(uwnd,2.5,2.5)"   ,   " regrid2(uwnd,2.5,2.5)"       and
>>  "re(uwnd,2.5,2.5)" . *
>>
>> However error messages were displayed and said
>> *'regrid' not a variable or function name , **'regrid2' not a variable or
>> function name and **'re' not a variable or function name  *
>> respectively
>>
>> Does anyone have any ideas on how to regrid data using GrADS and give me
>> some suggestions? Which command should I use?
>> Your suggestion is highly appreciated.
>>
>> Thanks
>> Henry
>>
>>
>>
>>
>> _______________________________________________
>> gradsusr mailing list
>> gradsusr at gradsusr.org
>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
>>
>
>
>
>
>
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