[Mesa-users] Convergence problem in ppisn/pisn models

[Rob Farmer]

Hi

So what have you tried to fix this problem? Have you tried varying any
other parameters? Have you made any plots to determine what the star is
doing?

Rob


On Sun, 12 Feb 2023, 18:49 Debasish Dutta via Mesa-users, <
mesa-users at lists.mesastar.org> wrote:

> Hi,
> I am trying to run some ppisn/pisn models and reproduce some results of Farmer
> et. al (2019)
> <https://streaklinks.com/BZDi9rv6OsormvBOegYImcHx/https%3A%2F%2Fdoi.org%2F10.3847%2F1538-4357%2Fab518b>.
> I ran some models of 35, 40, 45,........,100 solar masses (mellaticlity 10
> -3). However, I am facing convergence problems in the 70 solar mass
> model. I get this error message
>
> stopping because of convergence problems dt < min_timestep_limit
> terminated evolution: convergence problems
> termination code: min_timestep_limit
>
> I am using mesa version r11532.
>
> Thanks and regards
>
> Debasish Dutta
>
> ᐧ
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