<html><head><meta http-equiv="content-type" content="text/html; charset=us-ascii"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">Dear all, <div><br></div><div>Please find the energy correction function for Spring 2019 below, and feel free to reach out to me if you have any questions/issues. Just a reminder, the fall 2018 energy correction I sent before SHOULD NOT be applied to spring 2019, because the run conditions differ. </div><div><br></div><div>Thanks, </div><div>Asli</div><div><br></div><div><div style="color: rgb(55, 65, 82); background-color: rgb(244, 249, 255); font-family: Menlo, Monaco, "Courier New", monospace; line-height: 18px; white-space: pre;"><div>TLorentzVector <span style="color: rgb(14, 64, 171);">Correct_Electron</span>(TLorentzVector <span style="color: rgb(45, 61, 182);">x</span>){</div><br><div> <span style="color: rgb(168, 103, 0);">Double_t</span> E_new, E_new_further_corrected, Px_el, Py_el, Pz_el;</div><div> TLorentzVector el_new;</div><br><div> E_new <span style="color: rgb(103, 37, 147);">=</span> <span style="color: rgb(168, 103, 0);">x</span>.<span style="color: rgb(14, 64, 171);">E</span>() <span style="color: rgb(9, 114, 157);">+</span> <span style="color: rgb(174, 40, 0);">0.085643</span> <span style="color: rgb(9, 114, 157);">-</span> <span style="color: rgb(174, 40, 0);">0.0288063</span><span style="color: rgb(9, 114, 157);">*</span><span style="color: rgb(168, 103, 0);">x</span>.<span style="color: rgb(14, 64, 171);">E</span>() <span style="color: rgb(9, 114, 157);">+</span> <span style="color: rgb(174, 40, 0);">0.00894691</span><span style="color: rgb(9, 114, 157);">*</span><span style="color: rgb(14, 64, 171);">pow</span>(<span style="color: rgb(168, 103, 0);">x</span>.<span style="color: rgb(14, 64, 171);">E</span>(),<span style="color: rgb(174, 40, 0);">2</span>) <span style="color: rgb(9, 114, 157);">-</span> <span style="color: rgb(174, 40, 0);">0.000725449</span><span style="color: rgb(9, 114, 157);">*</span><span style="color: rgb(14, 64, 171);">pow</span>(<span style="color: rgb(168, 103, 0);">x</span>.<span style="color: rgb(14, 64, 171);">E</span>(),<span style="color: rgb(174, 40, 0);">3</span>);</div><div> </div><div> Px_el <span style="color: rgb(103, 37, 147);">=</span> E_new<span style="color: rgb(9, 114, 157);">*</span>(<span style="color: rgb(168, 103, 0);">x</span>.<span style="color: rgb(14, 64, 171);">Px</span>()<span style="color: rgb(9, 114, 157);">/</span><span style="color: rgb(168, 103, 0);">x</span>.<span style="color: rgb(14, 64, 171);">Rho</span>());</div><div> Py_el <span style="color: rgb(103, 37, 147);">=</span> E_new<span style="color: rgb(9, 114, 157);">*</span>(<span style="color: rgb(168, 103, 0);">x</span>.<span style="color: rgb(14, 64, 171);">Py</span>()<span style="color: rgb(9, 114, 157);">/</span><span style="color: rgb(168, 103, 0);">x</span>.<span style="color: rgb(14, 64, 171);">Rho</span>());</div><div> Pz_el <span style="color: rgb(103, 37, 147);">=</span> E_new<span style="color: rgb(9, 114, 157);">*</span>(<span style="color: rgb(168, 103, 0);">x</span>.<span style="color: rgb(14, 64, 171);">Pz</span>()<span style="color: rgb(9, 114, 157);">/</span><span style="color: rgb(168, 103, 0);">x</span>.<span style="color: rgb(14, 64, 171);">Rho</span>());</div><br><div> <span style="color: rgb(168, 103, 0);">el_new</span>.<span style="color: rgb(14, 64, 171);">SetXYZM</span>(Px_el, Py_el, Pz_el, <span style="color: rgb(174, 40, 0);">0.000511</span>);</div><br><div> <span style="color: rgb(103, 37, 147);">return</span> el_new;</div><div>}</div></div></div></body></html>