[mesa-users] mesa public release 7624

Bill Paxton paxton at kitp.ucsb.edu
Wed Jun 3 20:29:09 EDT 2015


here is a new release to go with the new about-to-be-submitted-and-posted instrument paper covering binaries, pulsations, explosions, and many other wonderful things. ;D

Cheers,
Bill



Rich -- GYRE

Updated to gyre 4.1

Pablo -- binary

use a stricter limit for orbital angular momentum control
include check of jdot_gr to test suite
do not evolve binary parameters if the evolve_step for the stars failed
terminate if initial models are overflowing
do not extrapolate outside of q range for Ritter and Kolb schemes (suggested by Dean Townsley)
also do not extrapolate fits for Ritter in eccentric orbits
set the minimum fr timestep as an option
add other_tsync
add other_accreted_material_j

Josiah -- weak rates

Fix bug in weak derivatives
The weak reaction derivatives with respect to lnT were all missing a
factor of the level occupation probabilities.  It was in my notes...

Remove obsolete boundary_mass variables
In a previous MESA release, naming conventions changed such that
  h1_boundary_mass => he_core_mass
  he4_boundary_mass => c_core mass
but the defaults file was not fully updated.
Reported-By: Stephane Blondin

Fix special weak rate controls
When the special weak rates code was merged into MESA, one hunk of a
patch was rejected and not properly applied.  This caused the flags
    use_special_weak_rates
    ion_coulomb_corrections
    electron_coulomb_corrections
in the star_job namelist to have no effect.  This patch restores that
missing hunk.

miscellaneous

add star test cases "envelope_shock" and "ccsn" (core collapse super nova)
fix rates/private/ratlib.f90 to use reaclib_min_T9 in all places where had limit 1d-2
new control jina_reaclib_min_T9 in &star_controls
change diffusion_use_pure_coulomb to diffusion_use_iben_macdonald -- requested by Evan Bauer
replace use_time_centering by use_energy_conservation_form
add min_dq_for_xa to limit remeshing caused by abundance discontinuities
modify smooth_outer_xa to specify fraction of star to be mixed instead of fixed size in solar masses
add eps_grav_dt_use_start_values for Chris M
do not do element diffusion while relaxing
change eps_grav when using lnS to get prev lnS from before diffusion
add option to limit absolute changes in gradT_excess
Use crlibm functions in Itoh coulomb corrections
add other_before_struct_burn_mix for Tassos
Updated surface_effects test case
Fixed bugs in Ball & Gizon correction code
replace wd_mg_ecapture test case by wd_aic and 8.8M_urca




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