a0        a1        a2        b0        b1        b2        c0
 3.146e+00 4.753e+01 1.009e+01 1.842e-01 1.303e+00 1.221e+00 1.128e-02
filename:  na_3.fblf 
 parameters to calculate the free bound loss factor (fblf) of: 
Mao J., Kaastra J., Badnell N.R., 2017, A&A, 599, A10 
 
produced as a part of the 'CHIANTI' atomic database for astrophysical spectroscopy 
 K. Dere (GMU) - 2023 November 07