[Mesa-users] Creating Initial Model through run_star_extras

Francis Timmes fxt44 at mac.com
Tue Jul 31 17:31:13 EDT 2018


$MESA_DIR/star/test_suite/multiple_stars 
may do what you want - see the (dated) material in the doc directory.

this guidance on running 1000's of models may also be useful
http://cococubed.asu.edu/mesa_market/guides.html

another option is the capability of one's favorite shell with sed/awk/pearl
to either modify one inlist on the fly, or create many inlists from one master inlist.

one can, of course, use a run_star extra to do what you want.
that usually takes a bit more knowledge and fiddling to dial it in.

fxt




> On Jul 31, 2018, at 1:08 PM, Christian Greer <cgreer at umail.ucsb.edu> wrote:
> 
> Dear H
>  
> Thank you for your reply! However, for the project I’m working on I need MESA to be able to read a separate text file that specifies its initial mass and z-value and uses those values for the create_pre_main_sequence_model.  I tried to do this in the regular inlist already but it didn’t work, I was hoping I could do it using run_star_extras.
>  
> Sincerely,
> Christian
>  
> From: Héctor MR <hector.mr at pitt.edu>
> Date: Tuesday, July 31, 2018 at 12:54 PM
> To: Christian Greer <cgreer at umail.ucsb.edu>
> Cc: mesa-users <mesa-users at lists.mesastar.org>
> Subject: Re: [Mesa-users] Creating Initial Model through run_star_extras
>  
>    Hi Christian,
>  
>   Could you be more specific about your initial model? Do you mean a pre-main sequence star? You can always use this:
>  
>  
>   http://mesa.sourceforge.net/star_job_defaults.html#create_pre_main_sequence_model
>  
>   http://mesa.sourceforge.net/controls_defaults.html#specifications_for_starting_model
>  
>  
>   If you really want to specify your star's composition, you can relax it using the mass abundances for each Lagrangian shell in your model:
>  
>  
>   http://mesa.sourceforge.net/star_job_defaults.html#relax_initial_composition
>  
>   Hope this helps.
>  
>  
>   --
>   H.
> _______________________________________________
> mesa-users at lists.mesastar.org
> https://lists.mesastar.org/mailman/listinfo/mesa-users




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