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lsmooth: lorentzian smoothing
Lorentzian smoothing with a variable width, which varies as the par2 power of the energy. The width at 6 keV is set with par1.
![$\displaystyle \begin{array}{ll}
dC(E) = & \frac{\Sigma(E)}{2\pi[(E-X)^2+(\Sigma(E)/2)^2]}A(X)d(X)\\ [.2cm]\Sigma(E) = & \sigma(E/6)^\alpha
\end{array}$](img527.svg)
where:
par1= |
lorentzian sigma at 6 keV |
par2= |
power of energy for sigma variation |