[ncl-talk] Time Subscripts

Sat Nov 17 05:11:52 MST 2018

Thanks a lot. Could you share a time dimension loop example link in NCL?

On Sat, Nov 17, 2018 at 7:04 PM Karin Meier-Fleischer <
meier-fleischer at dkrz.de> wrote:

> Hi Jalal,
>
> then you have to loop over all time steps. This will produce as many files
> as time steps.
>
> Bye,
> Karin
>
> Am 17.11.2018 um 10:41 schrieb Md. Jalal Uddin <dmjalal90 at gmail.com>:
>
> I want to plot spatial maps of all selected times.
>
> On Sat, Nov 17, 2018 at 5:39 PM Md. Jalal Uddin <dmjalal90 at gmail.com>
> wrote:
>
>>
>> TRMM = f->pcp(0,{-5:30},{40:100})        [latitude | 140] x [longitude |
>> 240]
>>
>> If I put 0, then I am taking first time-step, not all time. I will get
>> two dimensions now.
>>
>> On Sat, Nov 17, 2018 at 5:34 PM Rashed Mahmood <rashidcomsis at gmail.com>
>> wrote:
>>
>>> I think the question is not clear, at least to me. Do you want a plot
>>> showing time series of area averaged values? OR are you trying to plot a
>>> time series at a specific grid point? OR do you want to plot spatial maps
>>> of all selected times?
>>> Since you are specifying a range of latitudes and longitudes along with
>>> all time steps, the variable TRMM would of course be a three dimensional
>>> array.
>>> What is the end goal?
>>>
>>> Cheers,
>>> Rashed
>>>
>>> On Fri, Nov 16, 2018 at 10:05 PM Md. Jalal Uddin <dmjalal90 at gmail.com>
>>> wrote:
>>>
>>>> Hi all,
>>>>
>>>> I am using TRMM precipitation 3 hourly data. I want to plot hourly
>>>> data. The data is 3 dimensional (time, latitude, longitude).
>>>>
>>>> TRMM = f->pcp(:,{-5:30},{40:100})       ;TRMM [time | 422] x [latitude
>>>> | 140] x [longitude | 240]
>>>>
>>>> If I use above subscripts, I am taking all times; however, it is still
>>>> 3 dimensional that will be a problem for plotting. I want to plot the whole
>>>> time without using dim_avg_n_Wrap or dim_sum_n_Wrap. How can I solve my
>>>> problem?
>>>>
>>>> Variable: TRMM
>>>> Type: float
>>>> Total Size: 56716800 bytes
>>>>             14179200 values
>>>> Number of Dimensions: 3
>>>> Dimensions and sizes:   [time | 422] x [latitude | 140] x [longitude |
>>>> 240]
>>>> Coordinates:
>>>>             time: [   0..44688]
>>>>             latitude: [-4.875..29.875]
>>>>             longitude: [40.125..99.875]
>>>> Number Of Attributes: 7
>>>>   long_name :   precipitation (mm/hr)
>>>>   _FillValue :  -9999.9
>>>>   missing_value :       -9999.9
>>>>   comments :    Unknown1 variable comment
>>>>   grid_name :   grid-1
>>>>   level_description :   Earth surface
>>>>   time_statistic :      instantaneous
>>>> (0)     precipitation (mm/hr) : min=0   max=86.3077
>>>>
>>>>
>>>> Best Regards,
>>>> Jalal
>>>> --
>>>> *Md. Jalal Uddin*
>>>> MSc in Applied Meteorology (English Language)
>>>> Nanjing University of Information, Science and Technology, China
>>>> B.Sc. in Disaster Management (Hons.)
>>>> Patuakhali Science and Technology University, Bangladesh.
>>>> Cell: +8613260859092, +8801792052662
>>>> Web: www.dmjalal90.weebly.com
>>>> Facebook: jalal.hossen.39
>>>> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
>>>> Twitter: dmjalal90
>>>> Skype: dmjalal90
>>>> _______________________________________________
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>>>
>>
>> --
>> *Md. Jalal Uddin*
>> MSc in Applied Meteorology (English Language)
>> Nanjing University of Information, Science and Technology, China
>> B.Sc. in Disaster Management (Hons.)
>> Patuakhali Science and Technology University, Bangladesh.
>> Cell: +8613260859092, +8801792052662
>> Web: www.dmjalal90.weebly.com
>> Facebook: jalal.hossen.39
>> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
>> Twitter: dmjalal90
>> Skype: dmjalal90
>>
>
>
> --
> *Md. Jalal Uddin*
> MSc in Applied Meteorology (English Language)
> Nanjing University of Information, Science and Technology, China
> B.Sc. in Disaster Management (Hons.)
> Patuakhali Science and Technology University, Bangladesh.
> Cell: +8613260859092, +8801792052662
> Web: www.dmjalal90.weebly.com
> Facebook: jalal.hossen.39
> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
> Twitter: dmjalal90
> Skype: dmjalal90
>
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>
>

-- 
*Md. Jalal Uddin*
MSc in Applied Meteorology (English Language)
Nanjing University of Information, Science and Technology, China
B.Sc. in Disaster Management (Hons.)
Patuakhali Science and Technology University, Bangladesh.
Cell: +8613260859092, +8801792052662
Web: www.dmjalal90.weebly.com
Facebook: jalal.hossen.39
LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
Twitter: dmjalal90
Skype: dmjalal90
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