[MITgcm-support] cg2d_init_res=NaN, cg2d_res=NaN
Julie Deshayes
jdeshayes at whoi.edu
Thu Mar 1 10:39:23 EST 2007
Dear MITgcm users,
I discovered my mistake : OLx,OLy=1. now it works perfectly fine with 3 !
than you for your help,
Julie
Matthew Mazloff a écrit :
> Hi Julie,
>
> I misspoke...it is unstable and blowing up somewhere. Might be your
> cfl number...need to know more about your setup.
>
> -Matt
>
>
>
>
> On Feb 27, 2007, at 5:11 PM, Matthew Mazloff wrote:
>
>> Hi Julie,
>>
>> The model is getting bad initial conditions somewhere/somehow. Maybe
>> you could send me your data file or explain your setup better.
>>
>> -Matt
>>
>>
>> On Feb 27, 2007, at 2:48 PM, Julie Deshayes wrote:
>>
>>> Dear MITgcm users,
>>>
>>> I am currently trying to make my first run with MITgcm but all the
>>> output data are NaN, except for the first timestep which conforms to
>>> the initial conditions. Note that my configuration passed all the
>>> verification tests (./testreport -ieee) except for
>>> global_ocean.cs32x15.thsice . The model runs without error
>>> (STDERR.0000 file is empty) and here are a few lines of the
>>> output.txt file :
>>>
>>> (PID.TID 0000.0001) Start initial hydrostatic pressure computation
>>> (PID.TID 0000.0001) Pressure is predetermined for buoyancyRelation
>>> OCEANIC
>>> (PID.TID 0000.0001)
>>> (PID.TID 0000.0001) MDSREADFIELD: opening global file: Qnet.bin
>>> (PID.TID 0000.0001) //
>>> =======================================================
>>> (PID.TID 0000.0001) // Model current state
>>> (PID.TID 0000.0001) //
>>> =======================================================
>>> (PID.TID 0000.0001)
>>> (PID.TID 0000.0001) //
>>> =======================================================
>>> (PID.TID 0000.0001) // Begin MONITOR dynamic field statistics
>>> (PID.TID 0000.0001) //
>>> =======================================================
>>> (PID.TID 0000.0001) %MON time_tsnumber
>>> = 0
>>> (PID.TID 0000.0001) %MON time_secondsf =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_eta_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_eta_min =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_eta_mean =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_eta_sd =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_eta_del2 =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_uvel_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_uvel_min =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_uvel_mean =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_uvel_sd =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_uvel_del2 =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_vvel_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_vvel_min =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_vvel_mean =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_vvel_sd =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_vvel_del2 =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_wvel_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_wvel_min =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_wvel_mean =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_wvel_sd =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_wvel_del2 =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_theta_max =
>>> 5.3500000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_theta_min =
>>> 4.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_theta_mean =
>>> 4.7300718480863E+00
>>> (PID.TID 0000.0001) %MON dynstat_theta_sd =
>>> 4.2475300502820E-01
>>> (PID.TID 0000.0001) %MON dynstat_theta_del2 =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON dynstat_salt_max =
>>> 1.0000000000000E+01
>>> (PID.TID 0000.0001) %MON dynstat_salt_min =
>>> 1.0000000000000E+01
>>> (PID.TID 0000.0001) %MON dynstat_salt_mean =
>>> 1.0000000000000E+01
>>> (PID.TID 0000.0001) %MON dynstat_salt_sd =
>>> 1.4743761766996E-13
>>> (PID.TID 0000.0001) %MON dynstat_salt_del2 =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON advcfl_uvel_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON advcfl_vvel_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON advcfl_wvel_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON advcfl_W_hf_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON pe_b_mean =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON ke_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON ke_mean =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON ke_vol =
>>> 4.4227997438074E+14
>>> (PID.TID 0000.0001) %MON vort_r_min =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON vort_r_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON vort_a_mean =
>>> 1.0000000000000E-04
>>> (PID.TID 0000.0001) %MON vort_a_sd =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON vort_p_mean =
>>> 1.0429309436991E-04
>>> (PID.TID 0000.0001) %MON vort_p_sd =
>>> 4.8356310181416E-05
>>> (PID.TID 0000.0001) %MON surfExpan_theta_mean =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON surfExpan_salt_mean =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) //
>>> =======================================================
>>> (PID.TID 0000.0001) // End MONITOR dynamic field statistics
>>> (PID.TID 0000.0001) //
>>> =======================================================
>>> (PID.TID 0000.0001) cg2d_init_res
>>> = NaN
>>> (PID.TID 0000.0001) cg2d_iters = 1000
>>> (PID.TID 0000.0001) cg2d_res
>>> = NaN
>>> (PID.TID 0000.0001) //
>>> =======================================================
>>> (PID.TID 0000.0001) // Begin MONITOR dynamic field statistics
>>> (PID.TID 0000.0001) //
>>> =======================================================
>>> (PID.TID 0000.0001) %MON time_tsnumber
>>> = 1152
>>> (PID.TID 0000.0001) %MON time_secondsf =
>>> 1.7280000000000E+06
>>> (PID.TID 0000.0001) %MON dynstat_eta_max
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_eta_min
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_eta_mean
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_eta_sd
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_eta_del2
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_uvel_max
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_uvel_min
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_uvel_mean
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_uvel_sd
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_uvel_del2
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_vvel_max
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_vvel_min
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_vvel_mean
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_vvel_sd
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_vvel_del2
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_wvel_max
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_wvel_min
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_wvel_mean
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_wvel_sd
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_wvel_del2
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_theta_max
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_theta_min
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_theta_mean
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_theta_sd
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_theta_del2
>>> = NaN
>>> (PID.TID 0000.0001) %MON dynstat_salt_max =
>>> 1.0000000000000E+01
>>> (PID.TID 0000.0001) %MON dynstat_salt_min =
>>> 1.0000000000000E+01
>>> (PID.TID 0000.0001) %MON dynstat_salt_mean =
>>> 1.0000000000000E+01
>>> (PID.TID 0000.0001) %MON dynstat_salt_sd =
>>> 1.4743761766996E-13
>>> (PID.TID 0000.0001) %MON dynstat_salt_del2 =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON advcfl_uvel_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON advcfl_vvel_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON advcfl_wvel_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON advcfl_W_hf_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON pe_b_mean
>>> = NaN
>>> (PID.TID 0000.0001) %MON ke_max =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON ke_mean
>>> = NaN
>>> (PID.TID 0000.0001) %MON ke_vol =
>>> 4.4227997438074E+14
>>> (PID.TID 0000.0001) %MON vort_r_min =
>>> 1.0000000000000E+20
>>> (PID.TID 0000.0001) %MON vort_r_max =
>>> -1.0000000000000E+20
>>> (PID.TID 0000.0001) %MON vort_a_mean
>>> = NaN
>>> (PID.TID 0000.0001) %MON vort_a_sd
>>> = NaN
>>> (PID.TID 0000.0001) %MON vort_p_mean
>>> = NaN
>>> (PID.TID 0000.0001) %MON vort_p_sd =
>>> 0.0000000000000E+00
>>> (PID.TID 0000.0001) %MON surfExpan_theta_mean
>>> = NaN
>>> (PID.TID 0000.0001) %MON surfExpan_salt_mean
>>> = NaN
>>> (PID.TID 0000.0001) //
>>> =======================================================
>>> (PID.TID 0000.0001) // End MONITOR dynamic field statistics
>>> (PID.TID 0000.0001) //
>>> =======================================================
>>>
>>>
>>> why does cg2d_init_res = NaN and cg2d_res = NaN ? after this time
>>> step these two variables remain equal to NaN and so do most of the
>>> "dynstat" variables, which may explain why I only have NaN in the
>>> output files.
>>>
>>> ANY help is more than welcome !
>>> and please let me know if you want me to send other scripts
>>> regarding the simulation I am running.
>>>
>>> thank you in advance for your help,
>>> Julie
>>>
>>> _______________________________________________
>>> MITgcm-support mailing list
>>> MITgcm-support at mitgcm.org
>>> http://mitgcm.org/mailman/listinfo/mitgcm-support
>>
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