[gradsusr] Regards plotting vertically integrated moisture transport and Vertically integrated Moisture flux

Sanjukta Rani Padhi sanjuktapadhi87 at gmail.com
Mon Aug 3 07:00:45 EDT 2020


Hi,
Can you have a look on my script. please verify it and suggest me  please.
My data is available for monthly mean.

Thank you

On Fri, 31 Jul, 2020, 2:25 AM kalyan chakravarthy, <kalyan4space at gmail.com>
wrote:

> Hi,
>
> I have calculated the IVT for the total atmospheric column. You can also
> do it for specific pressure level.
>
> Regards
> Kalyan
>
> On Thursday, July 30, 2020, Sanjukta Rani Padhi <sanjuktapadhi87 at gmail.com>
> wrote:
>
>> Hello,
>>
>> Is your script is correct for IVT and I want to know also why you take
>> layer average.
>>
>> Thank you
>>
>> On Wed, Jul 22, 2020 at 7:13 AM kalyan chakravarthy <
>> kalyan4space at gmail.com> wrote:
>>
>>> Hello Everyone,
>>>
>>> I have calculated the IVT, averaged between two different pressure
>>> levels using surface pressure, winds, sp. humidity. I have plotted it for
>>> every day in a month using the while loop.
>>>
>>> The equation used to calculate  IVT transport is
>>>
>>> [image: image.png]
>>>
>>> Where q is the layer averaged specific humidity (kg kg-1); u and v are
>>> the layer averaged zonal and meridional winds (m/s); g is the acceleration
>>> due to gravity and dp is the pressure difference between two pressure
>>> levels.
>>>
>>>
>>> Below I have attached the script for your reference. Hope this helps.
>>>
>>>
>>>
>>> Regards
>>>
>>> Kalyan
>>>
>>>
>>> On Tue, Jun 30, 2020 at 10:39 AM Mohanmurali Krishna <invenmmk at gmail.com>
>>> wrote:
>>>
>>>> Dear sir
>>>>  Can anybody help me to plot VIMT and VIMF between two selected levels
>>>> with variables psfc, qvapor, uwnd and v wind and 72 time steps. I would
>>>> like to plot the above an average plot for every 24 hrs.
>>>>
>>>> Thanks in advance.
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