[gradsusr] CTL forecast in CMC1 model

[Jeff Duda]

Carlos,
Where is the control file?

Jeff

On Mon, Oct 31, 2016 at 1:43 PM, Carlos Enciso Ojeda <
20071058 at lamolina.edu.pe> wrote:

> HI Jeff
>
> As you recommended, I commented the dtype, but the graphic is still with
> error. Could you check my CTL, and tell me if you see any wrong in the code.
>
> Thank you
>
> 2016-10-31 14:01 GMT-04:00 Jeff Duda <jeffduda319 at gmail.com>:
>
>> GrADS does not recognize 'r4' as a data type. If your data are just
>> standard Fortran binary, then you do not need to include a DTYPE entry in
>> your control file. The file extension does not always indicate the data
>> format or type, and the DTYPE entry does not have to match the file
>> extension.
>>
>> Jeff Duda
>>
>> On Mon, Oct 31, 2016 at 12:44 PM, Carlos Enciso Ojeda <
>> 20071058 at lamolina.edu.pe> wrote:
>>
>>> Hi everybody
>>>
>>> I need your help, with the CTL of SST in format r4, my data calls
>>> "CMC1.r4", and my CTL is as described below .
>>>
>>> dset ^CMC1.r4
>>> title NMME Monthly Hindcasts; CMC1-CanCM3 Sea Surface Temperature
>>> Initialized 00Z01JAN2012
>>> dtype r4
>>> undef 9.999e+20
>>> xdef 360 linear 0 1.0
>>> ydef 61 linear -30.0 1.0
>>> zdef 1 linear 0 1
>>> tdef 12 linear 00Z01JAN2015 1mo
>>> edef 10 names 1 2 3 4 5 6 7 8 9 10
>>> vars 1
>>> sst 0 1,e,t,y,x Sea Surface Temperature [C]
>>> endvars
>>>
>>> But, something is wrong with this, the error is as follows
>>>
>>> ###########################################
>>> ga-> open car_cmc1.ctl
>>> Scanning description file:  car_cmc1.ctl
>>> Open Error:  Data file type invalid
>>>   --> The invalid description file record is:
>>>   --> dtype bin
>>>  The data file was not opened.
>>> ###########################################
>>> BUt when I commented "dtype", the plot of a point, has no sense.
>>> [image: Imágenes integradas 1]
>>>
>>> I don't know if I must attach the data, because is about 12 M. If anyone
>>> can help me with this one, I'll really appreciate it.
>>>
>>> Thanks so much!
>>>
>>> 2016-10-27 16:54 GMT-04:00 Jennifer M Adams <jadams21 at gmu.edu>:
>>>
>>>> Perhaps these will help — they point to the same URL from IRI’s data
>>>> server, but describe two different ensemble foreasts. The first is
>>>> initialized January 2012, the second is initialized in February 2012. The
>>>> only difference is in the variable declaration (where integers are used
>>>> instead of letters to specify which array index to use for that
>>>> coordinate). It might make more sense if you do an ncdump on the URL and
>>>> examine the metadata.
>>>> —Jennifer
>>>>
>>>>
>>>> > cat 201201/sst_CMC1-CanCM3.ctl
>>>> dset http://iridl.ldeo.columbia.edu/SOURCES/.Models/.NMME/.CMC1-C
>>>> anCM3/.FORECAST/.MONTHLY/.sst/dods
>>>> title NMME Monthly Hindcasts; CMC1-CanCM3 Sea Surface Temperature
>>>> Initialized 00Z01JAN2012
>>>> dtype netcdf
>>>> undef 9.999e+20
>>>> xdef 360 linear 0 1
>>>> ydef 181 linear -90 1
>>>> zdef 1 linear 0 1
>>>> tdef 12 linear 00Z01JAN2012 1mo
>>>> edef 10 names 1 2 3 4 5 6 7 8 9 10
>>>> vars 1
>>>> sst 0 1,e,t,y,x Sea Surface Temperature [C]
>>>> endvars
>>>>
>>>>
>>>> > cat 201202/sst_CMC1-CanCM3.ctl
>>>> dset http://iridl.ldeo.columbia.edu/SOURCES/.Models/.NMME/.CMC1-C
>>>> anCM3/.FORECAST/.MONTHLY/.sst/dods
>>>> title NMME Monthly Hindcasts; CMC1-CanCM3 Sea Surface Temperature
>>>> Initialized 00Z01FEB2012
>>>> dtype netcdf
>>>> undef 9.999e+20
>>>> xdef 360 linear 0 1
>>>> ydef 181 linear -90 1
>>>> zdef 1 linear 0 1
>>>> tdef 12 linear 00Z01FEB2012 1mo
>>>> edef 10 names 1 2 3 4 5 6 7 8 9 10
>>>> vars 1
>>>> sst 0 2,e,t,y,x Sea Surface Temperature [C]
>>>> endvars
>>>>
>>>> On Oct 27, 2016, at 4:33 PM, Carlos Enciso Ojeda <
>>>> 20071058 at lamolina.edu.pe> wrote:
>>>>
>>>> Hi everybody
>>>>
>>>> I have a set of data from the IRI database, for a period of 12 months.
>>>> Each data has 10 members and 12 leads, so I need your help in order to
>>>> create the CTL.
>>>>
>>>> I'd appreciate any help that you can give me for this topic.
>>>>
>>>>
>>>> Thanks so much!
>>>> _______________________________________________
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>>>> gradsusr at gradsusr.org
>>>> http://gradsusr.org/mailman/listinfo/gradsusr
>>>>
>>>>
>>>> --
>>>> Jennifer Miletta Adams
>>>> Center for Ocean-Land-Atmosphere Studies (COLA)
>>>> George Mason University
>>>>
>>>>
>>>>
>>>>
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>>>>
>>>>
>>>
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>>>
>>
>>
>> --
>> Jeff Duda
>> Post-doctoral research associate
>> University of Oklahoma School of Meteorology
>>
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>>
>
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-- 
Jeff Duda
Post-doctoral research associate
University of Oklahoma School of Meteorology
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