[gradsusr] Regarding Skew-T plot from .ctl file

Mohanmurali Krishna invenmmk at gmail.com
Sun Apr 5 23:19:23 EDT 2020


Dear sir thanks for your response. As you suggested i m havn't found any
mismatch of u v w tc and td (3D also) from my .ctl file. Sir here i m
attaching my ctl file also.

On Sun, 5 Apr 2020 at 22:32, Jeff Duda <jeffduda319 at gmail.com> wrote:

> You can check your own control file to verify this (because I can't see it
> here), but I suspect the problem is a mismatch between the expected field
> names in the script and what your data file actually has present. You will
> have to change the values of 'u', 'v', 'tc', and 'td' most likely, to
> whatever the actual field names are in your data set. And if you don't have
> 3D dewpoint specifically, you'll have to calculate it manually before
> running the script.
>
> Jeff Duda
>
> On Sun, Apr 5, 2020 at 12:23 AM Mohanmurali Krishna <invenmmk at gmail.com>
> wrote:
>
>> Dear all I m getting this kind of error when I have tried to plot Skew-T
>> (with the attached script)
>>
>> Data Request Error: Invalid grid coordinates
>>   World coordinates convert to non-integer  grid coordinates
>>     Variable = u  Dimension = 2
>> Operation Error:  Error from sqrt function
>>   Error ocurred at column 2
>> DEFINE error:  Invalid expression.
>> Data Request Error: Invalid grid coordinates
>>   World coordinates convert to non-integer  grid coordinates
>>     Variable = u  Dimension = 2
>> Operation Error:  Error from atan2 function
>>   Error ocurred at column 2
>> DEFINE error:  Invalid expression.
>> Data Request Error: Invalid grid coordinates
>>   World coordinates convert to non-integer  grid coordinates
>>     Variable = tc  Dimension = 2
>>   Error ocurred at column 2
>> ga->
>> Data Request Error: Invalid grid coordinates
>>   World coordinates convert to non-integer  grid coordinates
>>     Variable = td  Dimension = 2
>>   Error ocurred at column 2
>> DEFINE error:  Invalid expression.
>> Drawing temperature sounding.
>> Syntax Error:  Invalid Operand
>>   'tempx' not a variable or function name
>>   Error ocurred at column 1
>> DISPLAY error:  Invalid expression
>>   Expression = tempx
>> Drawing dewpoint sounding.
>> Syntax Error:  Invalid Operand
>>   'dewpx' not a variable or function name
>>   Error ocurred at column 1
>> DISPLAY error:  Invalid expression
>>   Expression = dewpx
>> Calculating precipitable water.
>> Data Request Error: Invalid grid coordinates
>>   World coordinates convert to non-integer  grid coordinates
>>     Variable = tc  Dimension = 2
>>   Error ocurred at column 1
>> DISPLAY error:  Invalid expression
>>   Expression = tc(lev=550)
>> Non-numeric args to numeric operation
>>   Error occurred on line 2457
>>   In file skew.gs
>>   Error occurred on line 2235
>>   In file skew.gs
>>   Error occurred on line 2080
>>   In file skew.gs
>>   Error occurred on line 1240
>>   In file skew.gs
>>   Error occurred on line 68
>>   In file skew.gs
>>
>> On Wed, 18 Mar 2020 at 21:11, Jeff Duda <jeffduda319 at gmail.com> wrote:
>>
>>> Please provide more detail as to the description of the failures you are
>>> seeing.
>>>
>>> Jeff Duda
>>>
>>> On Wed, Mar 18, 2020 at 3:36 AM Mohanmurali Krishna <invenmmk at gmail.com>
>>> wrote:
>>>
>>>> Dear all
>>>>
>>>> I have a doubt regarding how to plot Skew-T plot from the '.ctl' file
>>>> after converting from WRF output. I have tried scripts available in the
>>>> forum but none of them works for me. Please help me in this regard.
>>>>
>>>> Thanks in advance
>>>> _______________________________________________
>>>> gradsusr mailing list
>>>> gradsusr at gradsusr.org
>>>> http://gradsusr.org/mailman/listinfo/gradsusr
>>>>
>>>
>>>
>>> --
>>> Jeff Duda, Research Scientist
>>> University of Colorado Boulder
>>> Cooperative Institute for Research in Environmental Sciences
>>> NOAA/OAR/ESRL/Global Systems Division
>>> Boulder, CO
>>> _______________________________________________
>>> gradsusr mailing list
>>> gradsusr at gradsusr.org
>>> http://gradsusr.org/mailman/listinfo/gradsusr
>>>
>> _______________________________________________
>> gradsusr mailing list
>> gradsusr at gradsusr.org
>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
>
>
> --
> Jeff Duda, Research Scientist
> University of Colorado Boulder
> Cooperative Institute for Research in Environmental Sciences
> NOAA/OAR/ESRL/Global Systems Laboratory
> Boulder, CO
> _______________________________________________
> gradsusr mailing list
> gradsusr at gradsusr.org
> http://gradsusr.org/mailman/listinfo/gradsusr
>
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