[FLASH-USERS] Ionize Data

Orlando Salvatore orlando at astropa.unipa.it
Fri May 27 06:16:41 EDT 2011


On 05/26/2011 10:11 PM, Aaron Froese wrote:
> What is the relationship of the coefficients found in the summers_den_1e8 file to the ionization and recombination cross sections?  I would like to add data for Pb.


Dear Aaron,

the summers_den_1e8 file contains the ionization and recombination cross 
sections as calculated by Summers, sampled at 134 temperatures in the 
range 1.e4-1.e8 K.

The structure of the table is the following:
   Temperature
   ionization coeff. of He (3 values)
   recombination coeff. of He (3 values)
   ionization coeff. of C (7 values)
   recombination coeff. of C (7 values)
   ...........
   ionization coeff. of Ni (29 values)
   recombination coeff. of Ni (29 values)

The table includes ioniz./recomb. coeff. for He, C, N, O, Ne, Mg, Si, S, 
Ar, Ca, Fe, Ni

Hope this help.

Cheers
Salvo



More information about the flash-users mailing list