[Mesa-users] PISN

[Jelena Petrović]

Dear Farag and Jared,

Thank you very much for the info!

Best regards,
Jelena


On 2024-12-09 18:08, Farag, Ebraheem wrote:
> Yes, thanks for chiming in and clarifying Jared! I did indeed make a
> typo.
> 
>  -EbF
> 
> -------------------------
> 
> From: Jared Goldberg <jgoldberg at flatironinstitute.org>
> Sent: Monday, December 9, 2024 11:50 AM
> To: Farag, Ebraheem <ebraheem.farag at yale.edu>
> Cc: mesa-users <mesa-users at lists.mesastar.org>; Jelena Petrović
> <jpetrovic at aob.rs>
> Subject: Re: [Mesa-users] PISN
> 
> Agreed with Eb, with the slight correction that the code is in
> $MESA_DIR/star/test_suite not $MESA_DIR/star/private/...
> 
> Specifically check out the function gamma1_integral which is called by
> data_for_extra_history_columns in
> $MESA_DIR/star/test_suite/pisn/src/run_star_extras.f90
> 
> Cheers,
> ~Jared
> 
> On Mon, Dec 9, 2024 at 11:35 AM Farag, Ebraheem via Mesa-users
> <mesa-users at lists.mesastar.org> wrote:
> 
>> Hello Jalena,
>> 
>> "the pressure weighted integral of
>> Gamma1-4/3 (integral_gamma1)" is not a default history_column, but
>> you can add it for yourself by adding an additional history column
>> in the run_star_extras.f90. Both the PISN and PPISN test_suites in
>> $MESA_DIR/star/private/test_suite calculate this quantity, so you
>> should be able to save some work by copying it from one of these
>> test cases into your local directory.
>> 
>> -EbF
>> 
>> -------------------------
>> 
>> From: Mesa-users <mesa-users-bounces at lists.mesastar.org> on behalf
>> of Jelena Petrović via Mesa-users <mesa-users at lists.mesastar.org>
>> Sent: Monday, December 9, 2024 6:31 AM
>> To: mesa-users <mesa-users at lists.mesastar.org>
>> Subject: [Mesa-users] PISN
>> 
>> Dear all,
>> 
>> I am trying to see if some of my massive models end as
>> pair-instability
>> SNs and I have found that in that case you should monitor central
>> value
>> of (Gamma1 - 4/3) and the point when the pressure weighted integral
>> of
>> Gamma1-4/3 (integral_gamma1) drops under zero.
>> 
>> Could you please let me know which values in output files correspond
>> to
>> the above mentioned? Is it shock_gamma1, gamma1_min.., and I don't
>> seem
>> to find integral_gamma1 in history-column.list..
>> 
>> Many thanks,
>> Jelena
>> 
>> _______________________________________________
>> mesa-users at lists.mesastar.org
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