[mesa-users] Inlist issue
Frank Timmes
fxt44 at mac.com
Thu Jul 20 15:02:28 EDT 2017
inlist_massive_star creates a pre-main sequence model
create_pre_main_sequence_model = .true.
rather than load a previous model. in such cases it can be useful
to turn on rotation when the pre-ms model is near zams. for example,
new_rotation_flag = .true.
change_rotation_flag = .false. ! rotation off until near zams
near_zams_relax_omega_div_omega_crit = .true. ! true to turn on rotation at zams
num_steps_to_relax_rotation = 100 ! use this many steps in relaxing
new_omega_div_omega_crit = 0.10d0
explore http://mesa.sourceforge.net/star_job_defaults.html#rotation_controls
to find the relevant controls for omega instead of the omega_div_omega_crit
used in the above example.
fxt
> On Jul 20, 2017, at 10:26 AM, Yevgeni Kissin <jenya.kissin at gmail.com> wrote:
>
> Hi everyone,
>
> I am attempting to modify an inlist that has worked for me numerous times, by adding controls for
> rotation and resulting mixing. Once I do so, all the controls below the mixing values fail to be
> registered (i.e. their values revert to defaults).
>
> I am including the inlist here, and I enclosed the new values in '!!!!' (should be evident).
>
> I tried moving the new values to the bottom of the inlist, but when I run I get a series of messages:
> " s% omega(k) ### NaN "
> which I believe is due to me setting a rotation rate, without activating mixing (hence the control
> command does not get recognized).
>
> Is there a limit to the length of the inlist, or what could be the issue here?
>
> I will point out that this inlist is used to restart from an image of a 3M_o pre-MS model which experienced
> accretion up to 13M_o (hence it's a 13M_o ZAMS model).
>
> Thank you very much.
>
> Yevgeni.
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