+//__________________________________________________________________
+TGraph *AliT0Parameters::GetAmpLED(Int_t ipmt) const
+{
+ if (!fSlewCorr) {
+ AliError("No walk correction is available!");
+ // return (TGraph*)fQTC.At(ipmt);
+ return 0;
+ }
+ return fgSlewCorr -> GetAmpLED(ipmt) ;
+}