&star_job

      mesa_dir = ''
      show_log_description_at_start = .true.

      pause_before_terminate = .false.

      pgstar_flag = .false.

      ! initial metal abundances
      relax_initial_Z = .true.
      new_Z = 0.0142d0
      initial_zfracs = 3 ! GS98

      ! rotation
      new_rotation_flag = .true.
      change_rotation_flag = .true.
      change_initial_rotation_flag = .true.

/ ! end of star_job namelist

&eos
  ! eos options
  ! see eos/defaults/eos.defaults

/ ! end of eos namelist


&kap
  ! kap options
  ! see kap/defaults/kap.defaults
   use_Type2_opacities = .true.
   Zbase = 0.0142d0

/ ! end of kap namelist

&controls

      extra_terminal_output_file = 'log1' 
      log_directory = 'LOGS1'
      write_profiles_flag = .false.

      profile_interval = 50
      history_interval = 1
      terminal_interval = 1
      write_header_frequency = 10

      ! convection
      use_ledoux_criterion = .true.
      MLT_option = 'ML1' ! Bohm-Vitense 1958 scheme
      mixing_length_alpha = 1.5
      semiconvection_option = 'Langer_85'
      alpha_semiconvection = 1.0


      ! step overshoot 
      overshoot_scheme(1) = 'step'
      overshoot_zone_type(1) = 'any'     
      overshoot_zone_loc(1) = 'core'      
      overshoot_bdy_loc(1) = 'top'       
      overshoot_f(1) = 0.345d0
      overshoot_f0(1) = 0.0001d0

      ! rotation
      D_DSI_factor = 1.0d0         ! Dynamical shear instability
      D_SSI_factor = 1.0d0         ! Secular shear instability
      D_GSF_factor = 1.0d0         ! Goldreich-Schubert-Fricke instability
      D_ES_factor = 1.0d0          ! Eddington-Sweet circulation
      D_SH_factor = 0.0d0          ! Solberg-Høiland (disabled unless needed)


      ! angular momentum
      ! Enable specific angular momentum and composition transport mechanisms
      am_D_mix_factor = 0.033d0 ! 1/30d0

      am_nu_DSI_factor = 1.0d0         ! Dynamical shear instability
      am_nu_SSI_factor = 1.0d0         ! Secular shear instability
      am_nu_GSF_factor = 1.0d0         ! Goldreich-Schubert-Fricke instability
      am_nu_ES_factor = 1.0d0          ! Eddington-Sweet circulation
      am_nu_SH_factor = 0.0d0          ! Solberg-Høiland (disabled unless needed)

      ! winds
      hot_wind_scheme = 'Vink'
      Vink_scaling_factor = 1 ! 0.2, 0.5 or 1.0, as in https://arxiv.org/pdf/2504.05885
      Dutch_wind_lowT_scheme = 'Nieuwenhuijzen'
      Dutch_scaling_factor = 1


/ ! end of controls namelist


&pgstar
      
/ ! end of pgstar namelist
