[Wrf-users] wrf.exe stops without any error

[孙永强]

Check the time_step, maybe it is not small enough to meet the cfl condition.


2010/5/25 Nuria Castell <nuria at ceam.es>

> Dear WRF users,
>
> I am running a 6 day simulation with 3 nested domains, but wrf.exe
> terminates unexpectedly during the 4th day, without giving any error
> message/exception. This is the end of rsl.error.0000 file:
> Timing for main: time 2008-07-19_16:51:06 on domain   2:    2.26000 elapsed
> seconds.
> Timing for main: time 2008-07-19_16:51:17 on domain   3:    0.49600 elapsed
> seconds.
> Timing for main: time 2008-07-19_16:51:28 on domain   3:    0.50300 elapsed
> seconds.
> Timing for main: time 2008-07-19_16:51:40 on domain   3:    0.49900 elapsed
> seconds.
> Timing for main: time 2008-07-19_16:51:40 on domain   2:    2.27900 elapsed
> seconds.
> Timing for main: time 2008-07-19_16:51:40 on domain   1:    7.42300 elapsed
> seconds.
> Timing for main: time 2008-07-19_16:51:51 on domain   3:    0.49900 elapsed
> seconds.
> Timing for main: time 2008-07-19_16:52:02 on domain   3:    0.50500 elapsed
> seconds.
> Timing for main: time 2008-07-19_16:52:13 on domain   3:    0.50900 elapsed
> seconds.
> Timing for main: time 2008-07-19_16:52:13 on domain   2:    2.30300 elapsed
> seconds.
>
> And these are the time_control options from my namelist.input:
>
> &time_control
> run_days                 = 6,
> run_hours                = 0,
> run_minutes              = 0,
> run_seconds              = 0,
> start_year               = 2008,     2008,   2008,
> start_month              = 07,       07,     07,
> start_day                = 15,       15,     15,
> start_hour               = 00,       00,     00,
> start_minute             = 00,       00,     00,
> start_second             = 00,       00,     00,
> end_year                 = 2008,     2008,   2008,
> end_month                = 07,       07,     07,
> end_day                  = 21,       21,     21,
> end_hour                 = 00,       00,     00,
> end_minute               = 00,       00,     00,
> end_second               = 00,       00,     00,
> interval_seconds         = 21600,
> input_from_file          = .true.,  .true., .true.,
> history_interval         = 180,       60,     60,
> frames_per_outfile       = 24,        24,     24,
> restart                  = .false.,
> restart_interval         = 5000,
> io_form_history          = 2,
> io_form_restart          = 2,
> io_form_input            = 2,
> io_form_boundary         = 2,
> debug_level              = 0,
> adjust_output_times      = .true.
> /
> &domains
> time_step                = 100,
> time_step_fract_num      = 0,
> time_step_fract_den      = 1,
> max_dom                  = 3,
>
> If I run only the 4th day, wrf.exe ends fine and wrfout file has the 24
> hours.
> Do you have any suggestion? Thank you very much.
>
> Kind regards,
>
> Nuria.
>
>
>
>
>
>
>
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> Wrf-users at ucar.edu
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>



-- 
   孙永强
 大气科学系(PKU)
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