I would have to investigate this further, but this distribution as an E^2 in the denominator and the measured spectrum is approx. 1/E^2 .
On Wed, Feb 24, 2016 at 11:05 AM, Daniel Rocha <danieldi...@gmail.com> wrote: > Bob Higgins, what about a > https://en.wikipedia.org/wiki/Relativistic_Breit%E2%80%93Wigner_distribution > ? >