[Mesa-users] KH Timescale error

Evan Bauer ebauer at physics.ucsb.edu
Mon Apr 16 17:04:44 EDT 2018


It’s possible that you could also be interested in this:
thermal_time_to_surface ! in seconds

which is a local quantity available in profile_columns.list

Evan

> On Apr 16, 2018, at 1:58 PM, Francis Timmes via Mesa-users <mesa-users at lists.mesastar.org> wrote:
> 
> hi zabana,
> 
> kh_timescale
> dynamic_timescale
> nuc_timescale
> 
> remain valid for a history file - unless i’m missing something.
> these global values may be more useful to you than a profile.
> 
> fxt
> 
> 
> 
> 
> 
> 
>> On Apr 16, 2018, at 2:39 PM, Pablo Marchant via Mesa-users <mesa-users at lists.mesastar.org> wrote:
>> 
>> Hi Zabana,
>> 
>> those output options are no longer in MESA, although they have persisted commented in the defaults file. I'd recommend you compute them directly by yourself in run_star_extras.
>> 
>> Cheers
>> 
>> On Mon, Apr 16, 2018 at 1:23 PM, mag 254 via Mesa-users <mesa-users at lists.mesastar.org> wrote:
>> 
>> Hello all:
>> 
>> I am using mesa-r10108 and i am evolving 2Msun. i want to see how the timesclae change KH and dynamical timescales.
>> 
>> I uncomment kh timescale on default profile but when i start mesa, i had this error.
>> 
>> 
>> Any help or suggestion will help me
>> 
>> thanks
>> zabana
>> 
>> 
>> 
>> 
>>                                          species  mass           8    2.0000000000000000D+00
>> 
>>                                        relax_num_steps
>> 
>> 
>> failed to recognize item for profile columns: dynamic_time
>> failed to recognize item for profile columns: kh_timescale
>> failed to recognize item for profile columns: nuc_timescale
>> 
>>                               finished relax_num_steps
>> 
>> failed in do_relax_num_steps
>> star_create_pre_ms_model ierr          -1
>> do_load1_star ierr          -1
>> before_evolve_loop ierr          -1
>> DATE: 2018-04-16
>> TIME: 14:16:46
>> 
>> 
>> _______________________________________________
>> mesa-users at lists.mesastar.org
>> https://lists.mesastar.org/mailman/listinfo/mesa-users
>> 
>> 
>> 
>> 
>> 
>> -- 
>> Pablo Marchant Campos
>> M.Sc on Astrophysics, Universidad Católica de Chile
>> PhD on Astrophysics, Argelander-Institut für Astronomie, Universität Bonn
>> _______________________________________________
>> mesa-users at lists.mesastar.org
>> https://lists.mesastar.org/mailman/listinfo/mesa-users
>> 
> 
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