[ncl-talk] Time series at each grid point from a netcdf file

[Baljinnyam N]

Hello,

I would like to name the time dimension in my data. Please give me advice
on this?
Thank you, all

----------------------------------Summary of the
data----------------------------------------------
Variable: TN10pd
Type: float
Total Size: 497664000 bytes
            124416000 values
Number of Dimensions: 3
Dimensions and sizes: [480] x [lat | 360] x [lon | 720]
Coordinates:
            lat: [89.75..-89.75]
            lon: [0.25..359.75]
Number Of Attributes: 16
  time : 692496
  units : degC
  actual_range : ( -65.84994,  0 )
  comments : GTS data and is gridded using the Shepard Algorithm
  max_period : 6z to 6z
  dataset : CPC Global Temperature
  avg_period : 0000-00-01 00:00:00
  valid_range : ( -90, 50 )
  cell_methods : time: mean
  long_name : Daily Minimum Temperature
  parent_stat : Other
  statistic : Minimum
  level_desc : Surface
  var_desc : Minimum Temperature
  missing_value : -9.96921e+36
  _FillValue : -9.96921e+36

 ----------------------------------------------------------------------------------------------------------------

On Fri, Oct 9, 2020 at 5:56 PM Zilore Mumba via ncl-talk <
ncl-talk at mailman.ucar.edu> wrote:

> Thanks! Dennis, I will try the code as soon as I have access to my
> computer.
> For Rick, I want the output in text (txt) format. If I can have each grid
> point on a line, then I can run fortran on the data outside of the ncl
> script. I am assuming this is what the code from Dennis does. I will try it
>
> On Fri, Oct 9, 2020 at 4:24 AM Dennis Shea <shea at ucar.edu> wrote:
>
>>    prc(time,lat,lon)
>> ---------------------
>>    dimprc = dimsizes(prc)
>>    ntim = dimprc(0)
>>    nlat  = dimprc(1)
>>    mlon = dimprc(2)
>>
>> ; loop over each grid point
>>
>>    do nl=0,nlat-1
>>       do ml=0,mlon-1
>>            prcts = prc(:,nl,ml)      ; prc(tim)   <=== time series
>>            :
>>           [use NCL or invoke fortran via a shared object]
>>            :
>>       end do    ; ml
>>    end do       ; nl
>>
>> On Thu, Oct 8, 2020 at 1:58 PM Zilore Mumba via ncl-talk <
>> ncl-talk at mailman.ucar.edu> wrote:
>>
>>> I have a netcdf file containing daily precipitation data over 30 years
>>> on a grid of 96 points in x and 99 points in y. I would like to work with
>>> the data on a grid-point by grid-point basis. I think this would be best
>>> achieved by having a time series of the data at each grid point. I can then
>>> use, eg. fortran to make some computation, such as the start/end of the wet
>>> session.
>>> I wonder if someone would have a script that can generate such time
>>> series. My search in the ncl documentation and archives achieves nothing.
>>> I will appreciate any help or advice on this.
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>>
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-- 

*Master Course student,*

Atmospheric Dynamic Laboratory

Department Of Climate And Energy System Engineering
Ewha Womans University
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E-mail: n.baljin at gmail.com
            :baljinnyam at irimhe.namem.gov.mn
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