mesa-users] problem with running MESA
Miroslav Mocak
mmocak at ulb.ac.be
Wed Sep 9 09:37:13 EDT 2009
Dear MESA users,
I have a problem with running the latest version of
MESA compiled by ifort (version 11) compiler on my machine which has
the Intel I7 processor and runs Fedora 8. After
instalation (which went ok), I tried to run the default
problem in the /mesa/star/test directory by ./rn, but the
code stopped by giving me the following message
nvar /= s% nvar eval_equ . Could you help me to resolve
the issue? Thanks. Below you'll find the whole text output
which I get until the code stops.
Regards
Miro
./rn
Wed Sep 9 15:29:15 CEST 2009
loading eos data
loading kap data
finished loading
The terminal output contains the following information:
'step' is the number of steps since the start of the run,
'lg_dt_yr' is log10 timestep in years,
'age_yr' is the simulated years since the start run,
'lg_Tcntr' is log10 center temperature (K),
'lg_Dcntr' is log10 center density (g/cm^3),
'lg_Pcntr' is log10 center pressure (ergs/cm^3),
'lg_Teff' is log10 surface temperature (K),
'lg_R' is log10 surface radius (Rsun),
'lg_L' is log10 surface luminosity (Lsun),
'lg_LH' is log10 total PP and CNO hydrogen burning power (Lsun),
'lg_L3a' is log10 total triple-alpha helium burning power (Lsun),
'lg_LZ' is log10 total burning power excluding LH and L3a and
photodisintegrations (Lsun),
'lg_LNuc' is log10 nuclear power excluding photodisintegration and
neutrinos (Lsun),
'lg_LNeu' is log10 total neutrino power (Lsun),
'lg_Psurf' is log10 surface pressure (gas + radiation),
'Mass' is the total stellar mass (Msun),
'lg_Mdot' is log10 magnitude of rate of change of mass (Msun/year),
'lg_Dsurf' is log10 surface density (g/cm^3),
'H_rich' is the remaining mass outside of the hydrogen poor core,
'H_poor' is the core mass where hydrogen abundance is <= 0.37E+00
'He_poor' is the core mass where helium abundance is <= 0.47E+00
'H_cntr' is the center H1 mass fraction,
'He_cntr' is the center He4 mass fraction,
'C_cntr' is the center C12 mass fraction,
'N_cntr' is the center N14 mass fraction,
'O_cntr' is the center O16 mass fraction,
'Ne_cntr' is the center Ne20 mass fraction,
'X_avg' is the star average hydrogen mass fraction,
'Y_avg' is the star average helium mass fraction,
'Z_avg' is the star average metallicity,
'max_avg' is the star total mass fraction of the heaviest isotope,
'gam_cntr' is the center plasma interaction parameter,
'eta_cntr' is the center electron degeneracy parameter,
'pts' is the number of grid points in the current model,
'jacs' is the number of jacobians created in the current step,
'retry' is the number of step retries required during the run,
'bckup' is the number of step backups required during the run,
'dt_limit' is an indication of what limited the timestep.
All this and more are saved in 'LOGS/star.log' during the run.
load starting model from ../starting_models
__________________________________________________________________________________________________________________________________________________
step lg_Tcntr lg_Teff lg_LH lg_Lnuc Mass
H_rich H_cntr N_cntr X_surf X_avg eta_cntr pts retry
lg_dt_yr lg_Dcntr lg_Rsurf lg_L3a lg_Lneu lg_Mdot
H_poor He_cntr O_cntr Z_surf Y_avg gam_cntr jacs bckup
age_yr lg_Pcntr lg_L lg_LZ lg_Psurf lg_Dsurf
He_poor C_cntr Ne_cntr Z_cntr Z_avg max_avg dt_limit
__________________________________________________________________________________________________________________________________________________
nvar /= s% nvar
eval_equ
--
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Miroslav Mocak
Institut d'Astronomie et d'Astrophysique
Universit\E9 Libre de Bruxelles
Campus De La Plaine
CP 226 - Boulevard Du Triomphe
B-1050 Bruxelles - BELGIUM
-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
http://www-astro.ulb.ac.be/~mocak/
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Understanding is, after all, what science is all about - and science
is a great deal more than mere mindless computation (Roger Penrose)
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