descale_bt

ChiantiPy.tools.util.descale_bt(bte, btomega, f, ev1)[source] [edit on github]

Apply excitation descaling of [R50] to energy and collision strength

Parameters:

bte : array-like

Scaled energy

btomega : array-like

Scaled collision strength

f : array-like

ev1 : array-like

Returns:

[energy,omega] : list

Descaled energy and collision strength

See also

scale_bt
Apply scaling to excitation energy and cross-section

Notes

Need more details here. Not clear which equations are being used.

References

[R50](1, 2) Burgess, A. and Tully, J. A., 1992, A&A, 254, 436