Index: /trunk/Mars/melectronics/MAvalanchePhotoDiode.cc
===================================================================
--- /trunk/Mars/melectronics/MAvalanchePhotoDiode.cc	(revision 17017)
+++ /trunk/Mars/melectronics/MAvalanchePhotoDiode.cc	(revision 17018)
@@ -159,5 +159,5 @@
     const Double_t rt0 = - TMath::Log(threshold)*fRecoveryTime;
     const Double_t rt1 = fAfterpulseProb[0]>0 ? -TMath::Log(threshold/fAfterpulseProb[0])*fAfterpulseTau[0] : 0;
-    const Double_t rt2 = fAfterpulseProb[0]>0 ? -TMath::Log(threshold/fAfterpulseProb[1])*fAfterpulseTau[1] : 0;
+    const Double_t rt2 = fAfterpulseProb[1]>0 ? -TMath::Log(threshold/fAfterpulseProb[1])*fAfterpulseTau[1] : 0;
 
     // Probability not between t and inf, but between t and t+dt
