[gradsusr] trmm

[SREEKANTH T.S]

printim is not working! please anyone help me

On Sat, Feb 12, 2011 at 1:59 PM, SREEKANTH T.S <chlsreeekanth at gmail.com>wrote:

> thank you Rupak Rajbhandari, thank you very much,
>
> how can i save the plotted graphs?
>
> On Sat, Feb 12, 2011 at 1:39 PM, Rupak Rajbhandari <
> rupak.rajbhandari at gmail.com> wrote:
>
>> Sreekanth,
>>
>> You do not need to download the netcde format. The 3B42 (3hrly) data is
>> already in gridded binary format and you can display it directly in grads. I
>> am sending you the "ctl" file so that you can use it. All you need to do is
>> edit the path ("dset") and starting date plus the tottal number of files in
>> the directory ("tdef").
>>
>> --
>> Rupak Rajbhandari
>> Department of Meteorology
>> Tri-Chandra Campus
>> Kathmandu
>>
>>
>> On Sat, Feb 12, 2011 at 1:33 PM, SREEKANTH T.S <chlsreeekanth at gmail.com>wrote:
>>
>>> printim is not working it is showing 'not supported in this build", how
>>> can i save the plotted graphs
>>>
>>>  On Sat, Feb 5, 2011 at 11:15 PM, Muhammad Rahiz <
>>> muhammad.rahiz at ouce.ox.ac.uk> wrote:
>>>
>>>> 1. Need to provide the format of your TRMM data e.g. netcdf, grib, ctl.
>>>> 2. Are you using a 360 day calendar?
>>>>
>>>> Other comments in the body of original message (not tested).
>>>>
>>>> --
>>>> Muhammad Rahiz
>>>> Researcher & DPhil Candidate (Climate Systems & Policy)
>>>> School of Geography & the Environment
>>>> University of Oxford
>>>>
>>>> On Sat, 5 Feb 2011, SREEKANTH T.S wrote:
>>>>
>>>> > dear grads users
>>>> > i have downloaded 3 hourly trmm data.
>>>> > 1.i want to plot hourly variation of rain rate at a particular lat lon
>>>> for
>>>> > each day.
>>>>
>>>> Your data is 3 hourly - this means that you can only have 8 time steps
>>>> in
>>>> a day and not 24 timesteps. You can try the following which gives you
>>>> the
>>>> plot (time series) of one day.
>>>>
>>>> 'set t 1 8' * 8 timesteps = 1 day given your 3hourly data
>>>> 'set lon 60'
>>>> 'set lat 40'
>>>> 'd var'
>>>>
>>>> > 2. also wanted to plot the daily variation of rain rate for an area.
>>>> > but i dont know how to write the .ctl file
>>>> > being a beginer can anyone help me, please?
>>>>
>>>> Not sure what you mean by writing a ctl file. You dont need to write a
>>>> ctl
>>>> file to plot in GrADS.
>>>>
>>>> 'set lon 60 100'
>>>> 'set lat 20 40'
>>>>
>>>> 'd ave(variable,t=1,t=8)'  * this is for day 1
>>>> 'printim day1.png white'
>>>>
>>>> 'd ave(variable,t=9,t=16)' * this is for day 2
>>>> 'printim day2.png white'
>>>>
>>>>
>>>> > sreekanth T S
>>>> > doctorate student
>>>> > cess, kerala
>>>> >
>>>> >
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>>>
>>>
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>>
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