&NL_CORE
 activate_Lcore= 1,
 Lrad_per_Mearth = 2d20, 
 Cv_core =  1d7/
&NL_FIXED_LUM
 activate_fixed_lum= 0,
 fixed_lum=3d23/
&NL_DISSIPATED_LUM
 activate_diss_lum = 0,
 diss_lum = 0.0/
&NL_VARIABLE_LUM
 activate_var_lum= 0,
 var_lum=0d0,
 t0core=0d0/