<div dir="ltr"><div>Hi,<br>The detector response is a piecewise linear 1D function of the energy. The fist column is the energy of the incident photon in MeV in the default Geant4 energy (MeV if you haven't modified it). The second column is the corresponding measured signal in a unit that you chose.<br></div>Simon<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Nov 9, 2017 at 10:59 AM, Shiras Abdurahman <span dir="ltr"><<a href="mailto:shiraska@gmail.com" target="_blank">shiraska@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>I am using FFDA for Flat panel detector CT projection. I would like to use detector response corresponds to CsI detector. Do I need to specify the energy bins keV or MeV since the X-ray source spectrum bins should be in MeV? Since I do not need spectral projections, I set energyResolvedBinSize to 0 keV. I am attaching my detector response text file where the bins are specified in MeV.</div><div><br></div><div>With regards,</div><div>Shiras </div></div>
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