! history_columns.list -- smna - cef. - 2022

      model_number ! counting from the start of the run
      num_zones
      star_age   ! elapsed simulated time in years since the start of the run
      star_mass  ! in Msun units
      time_step 
      log_dt       ! log10 time_step in years
      log_abs_mdot ! log10(abs(star_mdot)) (in msolar per year)
      mass_loc_of_max_eps_nuc
      max_T
      total_angular_momentum
   
   ! information about abundance transitions
   
      he_core_mass
      co_core_mass
      one_core_mass
      fe_core_mass

   ! information about cores

 !     he_core_mass
 !     he_core_radius
 !     he_core_lgT
 !     he_core_lgRho
 !     he_core_L

 !     c_core_mass
 !     c_core_radius
 !     c_core_lgT
 !     c_core_lgRho
 !     c_core_L

 !     o_core_mass
 !     o_core_radius
 !     o_core_lgT
 !     o_core_lgRho
 !     o_core_L

 !     si_core_mass
 !     si_core_radius
 !     si_core_lgT
 !     si_core_lgRho
 !     si_core_L
   
 !     fe_core_mass
 !     fe_core_radius
 !     fe_core_lgT
 !     fe_core_lgRho
 !     fe_core_L

      envelope_mass ! = star_mass - he_core_mass
!      envelope_fraction_left ! = envelope_mass / (initial_mass - he_core_mass)
!      h_rich_layer_mass ! = star_mass - he_core_mass
!      he_rich_layer_mass ! = he_core_mass - c_core_mass
!      c_rich_layer_mass ! = c_core_mass - o_core_mass
!      o_rich_layer_mass ! = o_core_mass - si_core_mass
!      si_rich_layer_mass ! = si_core_mass - fe_core_mass
   

   ! timescales
      
      dynamic_timescale ! dynamic timescale (seconds) -- estimated by 2*pi*sqrt(r^3/(G*m))
      kh_timescale ! kelvin-helmholtz timescale (years)
!      mdot_timescale ! star_mass/abs(star_mdot) (years)
!      kh_div_mdot_timescales ! kh_timescale/mdot_timescale
      nuc_timescale ! nuclear timescale (years) -- proportional to mass divided by luminosity
!      log_chem_timescale ! burn+mix timescale (years)

   ! integrated power
   
!      log_LH ! log10 power_h_burn
!      log_LHe ! log10 power_he_burn
!      log_LC ! log10 power_c_burn
!      log_LZ ! log10 total burning power including LC, but excluding LH and LHe and photodisintegrations
!      log_Lnuc ! log(LH + LHe + LZ)
!      log_Lnuc_sub_log_L
!      log_Lneu ! log10 power emitted in neutrinos, nuclear and thermal (in Lsun units)
!      log_Lneu_nuc ! log10 power emitted in neutrinos, nuclear sources only (in Lsun units)
!      log_Lneu_nonnuc ! log10 power emitted in neutrinos, thermal sources only (in Lsun units)
      
   ! conditions at the photosphere
     
      log_Teff ! log10 effective temperature
   
   ! conditions at or near the surface of the model (outer edge of outer cell)
   
      log_L ! log10 luminosity in Lsun units
      log_R ! log10 radius in Rsun units
   
   ! conditions near center
   
      log_center_T ! temperature
      log_center_Rho ! density
      log_center_P ! pressure
      
      center_degeneracy ! the electron chemical potential in units of k*T
!      center_gamma ! plasma interaction parameter
!      center_mu
      center_ye
!      center_abar
      
!      center_eps_grav
      center_entropy ! in units of kerg per baryon
!      compactness_parameter ! (m/Msun)/(R(m)/1000km) for m = 2.5 Msun
      

      add_center_abundances




! total mass 

 !     total_mass h1
 !     total_mass he4
 !     total_mass c12
 !     total_mass n14
 !     total_mass o16
 !     total_mass ne20
 !     total_mass si28
 !     total_mass s32
 !     total_mass ar36
 !     total_mass ca40
 !     total_mass fe54
 !     total_mass fe56
 !     total_mass ni56
 !     total_mass cr56
      
   ! log10 total luminosity for reaction categories (Lsun units)
      
!      pp
!      cno
!      tri_alfa
!      burn_c
!      burn_n
!      burn_o
!      burn_ne
!      burn_na
      
      elapsed_time ! time since start of run (seconds)


log_LH ! log10 power_h_burn
pp
cno
log_LHe ! log10 power_he_burn
tri_alfa
log_Lneu
v_surf_km_s
lum_div_Ledd
surface h1
surface he4
surface c12
surface o16
dynamic_timescale
kh_timescale
nuc_timescale
error_in_energy_conservation
cumulative_energy_error
rel_cumulative_energy_error


      
      
   ! mixing regions

      mixing_regions 40 ! note: this includes regions where the mixing type is no_mixing.

   ! regions of strong nuclear burning

      burning_regions 80      
