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            redge: emission, recombination edge

Recombination edge emission.

A(E) =

0                                                          E < E_c

K(1/T_p)*exp[-(E-E_c)/T_p]                   E >= E_c

where:

 

par1= E_c

Threshold energy

par2= T_p

Plasma temperature (keV)

norm= K

Photons cm–2s–1 in the line