skip if the MCM number is wrong

diff --git a/PMD/AliPMDClusterFinder.cxx b/PMD/AliPMDClusterFinder.cxx
index 0050bae4fb1ae86956934dc0f1386639127ae10b..d983f3b65a5afe0d1884c66274d7bab6524ce206 100644 (file)
--- a/PMD/AliPMDClusterFinder.cxx
+++ b/PMD/AliPMDClusterFinder.cxx
@@ -198,7 +198,12 @@ void AliPMDClusterFinder::Digits2RecPoints(Int_t ievt)
          xpos   = pmddigit->GetRow();
          ypos   = pmddigit->GetColumn();
          adc    = pmddigit->GetADC();
-         
+         if(xpos < 0 || xpos > 48 || ypos < 0 || ypos > 96)
+           {
+             AliError(Form("*Row %d and Column NUMBER %d NOT Valid *",
+                             xpos, ypos));
+             continue; 
+           }
          // CALIBRATION
          Float_t gain = fCalibGain->GetGainFact(det,smn,xpos,ypos);
          // printf("adc = %d gain = %f\n",adc,gain);
@@ -264,7 +269,7 @@ void AliPMDClusterFinder::Digits2RecPoints(TTree *digitsTree,
 {
   // Converts digits to recpoints after running clustering
   // algorithm on CPV plane and PREshower plane
-  //
+  // This algorithm is called during the reconstruction from digits
 
   Int_t    det = 0,smn = 0;
   Int_t    xpos,ypos;
@@ -308,7 +313,13 @@ void AliPMDClusterFinder::Digits2RecPoints(TTree *digitsTree,
          xpos   = pmddigit->GetRow();
          ypos   = pmddigit->GetColumn();
          adc    = pmddigit->GetADC();
-
+         if(xpos < 0 || xpos > 48 || ypos < 0 || ypos > 96)
+           {
+             AliError(Form("*Row %d and Column NUMBER %d NOT Valid *",
+                           xpos, ypos));
+             continue; 
+           }
+         
          // Pedestal Subtraction
          Int_t   pedmeanrms = fCalibPed->GetPedMeanRms(det,smn,xpos,ypos);
          Int_t   pedrms1    = (Int_t) pedmeanrms%1000;
@@ -462,7 +473,12 @@ void AliPMDClusterFinder::Digits2RecPoints(AliRawReader *rawReader,
          Int_t row = pmdddl->GetRow();
          Int_t col = pmdddl->GetColumn();
          Int_t sig = pmdddl->GetSignal();
-
+         if(row < 0 || row > 48 || col < 0 || col > 96)
+           {
+             AliError(Form("*Row %d and Column NUMBER %d NOT Valid *",
+                           row, col));
+             continue; 
+           }
          // Pedestal Subtraction
          Int_t   pedmeanrms = fCalibPed->GetPedMeanRms(det,smn,row,col);
          Int_t   pedrms1    = (Int_t) pedmeanrms%1000;
@@ -703,7 +719,12 @@ void AliPMDClusterFinder::Digits2RecPoints(Int_t ievt, AliRawReader *rawReader)
          Int_t row = pmdddl->GetRow();
          Int_t col = pmdddl->GetColumn();
          Int_t sig = pmdddl->GetSignal();
-
+         if(row < 0 || row > 48 || col < 0 || col > 96)
+           {
+             AliError(Form("*Row %d and Column NUMBER %d NOT Valid *",
+                             row, col));
+             continue; 
+           }
          // Pedestal Subtraction
          Int_t   pedmeanrms = fCalibPed->GetPedMeanRms(det,smn,row,col);
          Int_t   pedrms1    = (Int_t) pedmeanrms%1000;