[RegCNET] Echam5 projections and downscaling

[Simon Krichak]

Hi,
I am not so sure if 6 km is not allowed in a nested run with RegCM3.
Using Sub-BATS one may reach 2 km resolution anyway.

Simon Krichak
----- Original Message ----- 
From: <gaoxj at cma.gov.cn>
To: "Simon Krichak" <shimon at cyclone.tau.ac.il>; <turuncu at be.itu.edu.tr>
Cc: <regcnet at lists.ictp.it>
Sent: Sunday, July 29, 2007 7:50 AM
Subject: Re: [RegCNET] Echam5 projections and downscaling


> One comment: RegCM3 cannot go to 1km. 8-10km, say, is the minimum, since 
> it is a hydrostatic model.
>
> Gao
>
>
> ----- Original Message ----- 
> From: "Simon Krichak" <shimon at cyclone.tau.ac.il>
> To: <turuncu at be.itu.edu.tr>
> Cc: <regcnet at lists.ictp.it>
> Sent: Sunday, July 29, 2007 12:33 PM
> Subject: Re: [RegCNET] Echam5 projections and downscaling
>
>
>> Hi Ufuk Utku Turuncoglu,
>>
>> May the patch be used for working with the raw ECHAM4 data
>> as well? What are the possible problems?
>>
>> Regards,
>>
>> Simon Krichak
>> Dept. of Geophysics and Planetary Sciences,
>> Faculty of Exact Sciences, Tel Aviv University.
>>
>> ----- Original Message ----- 
>> From: <turuncu at be.itu.edu.tr>
>> To: <dimos_anastasiou at yahoo.com>
>> Cc: <regcnet at lists.ictp.it>
>> Sent: Saturday, July 28, 2007 2:15 PM
>> Subject: Re: [RegCNET] Echam5 projections and downscaling
>>
>>
>>> Hi,
>>>
>>> If you use the raw ECHAM5 data in grib format. You can use the ECHAM5
>>> patch which can be found in,
>>>
>>> http://kullanici.be.itu.edu.tr/~turuncu/part1/mm5/files/regcm3.patch.13072007.tar
>>>
>>> It can be used for reading and creating IC data in RegCM3. I have just
>>> finish this patch and using it is in your responsibility. We are testing
>>> it in our regional climate studies and we did not finish the testing 
>>> phase
>>> yet.
>>>
>>> The detailed information can be found in Diff/README file. If you find 
>>> any
>>> bug or problem in patch, please let me know.
>>>
>>> Best regards,
>>>
>>> Ufuk Utku Turuncoglu
>>> Istanbul Technical University
>>> Informatics Institute
>>> Computational Science and Engineering
>>>
>>>> Dear RegCNET,
>>>>
>>>> Quite a newbie in the RegCM3 and climatology in
>>>> general, I could definitely use some advice, links,
>>>> tutorials, if possible, at the below:
>>>>
>>>> 1)I plan to install RegCM3 on a single processor
>>>> Debian/GNU Linux i386 machine
>>>> 2)Run simulations (serial mode) for ECHAM5 with A1B
>>>> emission scenario, for 40 years, daily or monthly for
>>>> a  region in Greece,
>>>> 3)Produce output in the finest resolution possible,
>>>> that is 50km for RegCM3 (right?)
>>>> 4) Or, a nested simulation for a finer resolution grid
>>>> (say 20km)?
>>>> 5)Finally, downscale, at 1km. Which is the approach
>>>> you may recommend for downscaling of RegCM3 grids down
>>>> to 1km?
>>>>
>>>> Many thanks :-)
>>>>
>>>> Dimos
>>>>
>>>>
>>>>
>>>>
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>>>
>>>
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>>
>>
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