[Mesa-users] Problem about big hardwired network

[Ebraheem Farag]

A correction, the spaces need removed for a single isotope additions:

add_isos_and_reactions (
tl205
bi209
)

-EbF



On Sun, May 21, 2023 at 12:51 AM Ebraheem Farag <ekfarag at asu.edu> wrote:

> Hello Guo Li,
>
> > 1.How to add alpha decay reaction into net，such as bi209(，a)tl205.
> See Description of net format
> <https://docs.mesastar.org/en/release-r22.11.1/net/nets.html#description-of-net-format>
> You can add something like the following to your local .net file:
> add_isos_and_reactions(
> r_bi209_ga_tl205
> )
>
> or
>
> add_isos_and_reactions (
> tl 205
> bi 209)
>
> > 2.When star evolve with the big hardwired network，it will report error
> "STOP get1_derivs: itab(out1) = 0".
> How to resolve the two problem?
>
> This error from $MESA_DIR/net/private/net_derivs.f90 indicates one of
> the isotopes MESA is looking for is not found in the current reaction
> network. The answer to your first question might be the solution to this
> question.
>
> -EbF
>
> On Sat, May 20, 2023 at 8:58 PM Guo Li via Mesa-users <
> mesa-users at lists.mesastar.org> wrote:
>
>> Hi all
>> I am establishing a big hardwired network，but I have meet two problem：
>> 1.How to add alpha decay reaction into net，such as bi209(，a)tl205.
>> 2.When star evolve with the big hardwired network，it will report error
>> "STOP get1_derivs: itab(out1) = 0".
>> How to resolve the two problem?Thank you!
>>
>> Sincerely!
>> Guo Li
>> _______________________________________________
>> mesa-users at lists.mesastar.org
>>
>> https://urldefense.com/v3/__https://lists.mesastar.org/mailman/listinfo/mesa-users__;!!IKRxdwAv5BmarQ!bj0ZZE_qRUGVhC7PcwrTLHgOGlWxSvKQn91qZP-y6UTAl57P8XCHbpgB7IjN8V5IciRDs37PQ1lsI_4qcssVMAEv$
>>
>>
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