[RegCNET] Domain info

bixq bixq at ictp.it
Thu Dec 3 17:41:21 CET 2009


iy = 45*110 / 50  = 99

jx = 45*110*cos(15*3.1415926/180) / 50   = 95  ==> 96

96 is a good number for parallel.

On Thu, 3 Dec 2009, Monica Santese wrote:

> Dear users,
>
> I have a doubt...if I want to simulate a domain  from 15 to 50 in latitude and -15 to 30 in longitude with a grid spacing ds = 50  I have to calculate jx and iy in this way:
>
> iy= (65*110 km)/50
> jx = (45*78 km)/50
>
>
> is it right?
>
>
> Thank you very much
>
> PhD.Monica Santese
> CMCC - Physics Department - University of Salento
> via Arnesano - 73100 Lecce, Italy
>
> e-mail: monica.santese at le.infn.it
> phone:  +39-0832-297502 (office)
>             +39-0832-297481 (laboratory)
> fax:       +39 -0832-297505
> ******************************

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   Dr. Xunqiang Bi         email:bixq at ictp.it
   Earth System Physics Group
   The Abdus Salam ICTP
   Strada Costiera, 11
   P.O. BOX 586, 34100 Trieste, ITALY
   Tel: +39-040-2240302  Fax: +39-040-2240449
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