[gradsusr] Error in Temporal Correlation

[Sourabh Shrivastava]

Dear friends,

Still I am facing same error.



On Sun, Jun 26, 2016 at 9:31 PM, Lee Byerle <lbyerle at yahoo.com> wrote:

> Sourabh,
> Please disregard my previous reply. I am wondering if the dimensions of
> the variable man should constrained in x and y. Just before  'define man..'
> , it might work by:
> set x 1
> set y 1
>
> Best wishes,
> Lee
>
>
> Sent from my iPhone
>
> On Jun 26, 2016, at 11:46 AM, Lee Byerle <lbyerle at yahoo.com> wrote:
>
> Try limiting the x- and y- dimensions just before the define of corr.
> set x 1
> set y 1
>
> Lee
>
> On Jun 25, 2016, at 2:38 PM, Kishore Ragi <kishoreragi at gmail.com> wrote:
>
> For making sure, you just check once if lat and lon are same for both the
> files with ncdump -c command.
>
> A simple trick: try to merge those files using CDO or NCO. It will show
> you if you have problem with incorrect grids.
>
> To not to get these issues, I usually merge all the variables in a single
> file.
>
> Cheers,
> Kishore
>
>
>
> *PhD student in climate science,*
>
> *National Institute of Technology, Rourkela,*
>
> *India- 769008*
>
>
>
>
>
>
> *Phone:
> +91-8908671881http://www.researchgate.net/profile/Kishore_Ragihttps://in.linkedin.com/in/kishoreragihttp://kishoreragi.webnode.com/*
>
> On Sat, Jun 25, 2016 at 9:16 PM, Sourabh Shrivastava <
> sourabh.vds at gmail.com> wrote:
>
>> My SST and Rainfall both have 0.25 degree resolution. Where i have taken
>> the area average or rainfall.
>>
>>
>> On Saturday, June 25, 2016, Jayakrishnan P.R <prjayakrishnan at gmail.com>
>> wrote:
>>
>>> Dear Sourabh,
>>>        I am afraid your SST is 1 degree resolution and the rainfall is
>>> 0.25 degree. Just check this. To perform any correlation we need to have
>>> both the input files as same dimension. If not you will have to regrid the
>>> other to 0.25 or vice versa. Just a thought. Best Wishes.
>>>
>>> On Fri, Jun 24, 2016 at 8:36 PM, Sourabh Shrivastava <
>>> sourabh.vds at gmail.com> wrote:
>>>
>>>> Dear Friends,
>>>>
>>>> I am trying to calculate Temporal Correlation using GRADS.
>>>> My script is :
>>>>
>>>> 'reinit'
>>>> 'open rf.25_1982_2014_jun.ctl'
>>>> 'run rgbset.gs'
>>>> 'set t 1 33'
>>>> 'define rainclimate = ave(rain, t=1, t=33)'
>>>> 'define anom = rain-rainclimate'
>>>> 'define man = aave(anom, lon=74., lon=85., lat=18., lat=27.)'
>>>> 'close 1'
>>>> *
>>>> 'open sst_jun.ctl'
>>>> 'define sstclimate = ave(sst,t=1,t=33)'
>>>> 'set t 1 33'
>>>> 'define anomsst = sst-sstclimate'
>>>> 'define a = anomsst'
>>>> 'set t 1'
>>>> 'define corr = tcorr(man,a,t=1,t=33)'
>>>> 'd corr'
>>>>
>>>>
>>>> and I am getting this error
>>>>
>>>> Data Request Error: Invalid grid coordinates
>>>>   World coordinates convert to non-integer  grid coordinates
>>>>     Variable = man  Dimension = 3
>>>> Error from TCORR:  Error getting grids
>>>> Operation Error:  Error from tcorr function
>>>>   Error ocurred at column 1
>>>> DEFINE error:  Invalid expression.
>>>> Syntax Error:  Invalid Operand
>>>>   'corr' not a variable or function name
>>>>   Error ocurred at column 1
>>>> DISPLAY error:  Invalid expression
>>>>   Expression = corr
>>>>
>>>>
>>>>
>>>> Thanking You
>>>> --
>>>> SOURABH SHRIVASTAVA
>>>> Scientist-C
>>>> (BIMSTEC), NCMRWF
>>>> Ministry of Earth Sciences
>>>> A-50, Institutional Area, Sector-62,
>>>> NOIDA, UP, Pin: 201 307
>>>> ---------------------------------------------------------
>>>> Mobile: +919555813179
>>>> emails: sourabh at ncmrwf.gov.in;
>>>> NCMRWF website: www.ncmrwf.gov.in
>>>>
>>>> _______________________________________________
>>>> gradsusr mailing list
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>>>>
>>>>
>>>
>>>
>>> --
>>> Sincerely
>>>
>>> **************************************************
>>> Dr. Jayakrishnan P.R
>>> Post Doctoral Research Fellow
>>> C308, Institute of Ocean and Earth Sciences (IOES)
>>> University of Malaya
>>> 50603, Kuala Lumpur
>>> Tel: (+603) 7967 4640 / 6995
>>> Mobile: 012-3526094
>>>
>>> ****************************************************
>>>
>>>
>>>
>>>
>>>
>>
>> --
>> SOURABH SHRIVASTAVA
>> Scientist-C
>> (BIMSTEC), NCMRWF
>> Ministry of Earth Sciences
>> A-50, Institutional Area, Sector-62,
>> NOIDA, UP, Pin: 201 307
>> ---------------------------------------------------------
>> Mobile: +919555813179
>> emails: sourabh at ncmrwf.gov.in;
>> NCMRWF website: www.ncmrwf.gov.in
>>
>> _______________________________________________
>> gradsusr mailing list
>> gradsusr at gradsusr.org
>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
>>
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-- 
SOURABH SHRIVASTAVA
Scientist-C
(BIMSTEC), NCMRWF
Ministry of Earth Sciences
A-50, Institutional Area, Sector-62,
NOIDA, UP, Pin: 201 307
---------------------------------------------------------
Mobile: +919555813179
emails: sourabh at ncmrwf.gov.in;
NCMRWF website: www.ncmrwf.gov.in
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