MODEL	model number
t	log (time /yr)
DTN	log (time-step / yr)
GMS	stellar mass
MDT	mass loss rate / solar masser per yr
L/LS	log luminosity / solar liminosities
Teff	log effective temperature
R	log radius / solar radii
MHe	mass of He core (massfraction Y < 1.D-4) 
Tc	log central temperature / K
RHOc	log central density / gcc
ENGc	log ABS(nuclear energy generation / erg/g/s) (first sign give SIGN of ...) 
EGc	log gravothermal energy generation / erg/g/s) ( ---"---- )
Mconv	mass of convective core
Ys	surface mass fraction of He
c	central mass fraction
c	central mass fraction
ED	Eddington factor
Omega	LOG (Norbert's Omega factor)
w%      Norbert's Omega factor (in %)
vrot    log (surface rotation velocity / cm/s)
N	number of grid points
n	number grid points removed/added
IT	number of Newton-Raphson iteration