[MITgcm-support] Open Boundary

[quentin]

Hi Saeid,

It seems to me that the OB[S/N][u/v]File files in your data.obcs are 
missing, which might explain why the velocity field is zero at the 
boundaries. Providing such files should normally fix this.

Regards

Quentin


Le 08/24/2017 à 02:21 PM, Saeid Esmaeilpour a écrit :
> Hi everyone,
> I am using data.obcs file,, I gave salinity and temperature data for 
> Open Boundary which change with depth. The model is running well. but 
> when I open STDOUT.0000 file and look at the process, I see that model 
> can not read open boundary files, because there is no "Opening global 
> file" option into that. this process is as follows:
>
> 1) %MON vort_p_sd                    = 3.4399252198813E-05
> (PID.TID 0000.0001) %MON surfExpan_theta_mean         = 
>  -1.4217043366897E-09
> (PID.TID 0000.0001) %MON surfExpan_salt_mean          = 
>  -1.4744377989555E-09
> (PID.TID 0000.0001) // 
> =======================================================
> (PID.TID 0000.0001) // End MONITOR dynamic field statistics
> (PID.TID 0000.0001) // 
> =======================================================
> (PID.TID 0000.0001) // 
> =======================================================
> (PID.TID 0000.0001) // Begin OBCS MONITOR field statistics
> (PID.TID 0000.0001) // 
> =======================================================
> (PID.TID 0000.0001) %MON obc_N_vVel_max               = 
> 0.0000000000000E+00
> (PID.TID 0000.0001) %MON obc_N_vVel_min               = 
> 0.0000000000000E+00
> (PID.TID 0000.0001) %MON obc_N_vVel_mean              = 
> 0.0000000000000E+00
> (PID.TID 0000.0001) %MON obc_N_vVel_sd                = 
> 0.0000000000000E+00
> (PID.TID 0000.0001) %MON obc_N_vVel_Int               = 
> 0.0000000000000E+00
> (PID.TID 0000.0001) %MON obc_S_vVel_max               = 
> 0.0000000000000E+00
> (PID.TID 0000.0001) %MON obc_S_vVel_min               = 
> 0.0000000000000E+00
> (PID.TID 0000.0001) %MON obc_S_vVel_mean              = 
> 0.0000000000000E+00
> (PID.TID 0000.0001) %MON obc_S_vVel_sd                = 
> 0.0000000000000E+00
> (PID.TID 0000.0001) %MON obc_S_vVel_Int               = 
> 0.0000000000000E+00
> (PID.TID 0000.0001) // 
> =======================================================
> (PID.TID 0000.0001) // End OBCS MONITOR field statistics
> (PID.TID 0000.0001) // 
> =======================================================
>
> I think the value of Zero above means that Model doesn't read Open 
> Boundary files.
>
> My data.obcs is as;
>
> # Open-boundaries
>  &OBCS_PARM01
>  OB_Jsouth(8:504)=497*1,
>  OB_Jnorth(6:315)=310*-1,
> &
>  OBCSfixTopo = .TRUE.,
>  useOBCSprescribe=.TRUE.,
> #
>  OBStFile='tSouth.bin',
>  OBSsFile='sSouth.bin',
>  OBNtFile='tNorth.bin',
>  OBNsFile='sNorth.bin',
> #
>  &
>
>
> Thank you so much for any help,
> Saeid
>
>
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