Adding the SSD absolute residual histos.

diff --git a/STEER/AliGlobalQADataMaker.cxx b/STEER/AliGlobalQADataMaker.cxx
index 59f1ba43478b799e9f2f9b046efbdc8ab4075032..a10d4e8d2b2c6e439cdd216b561664c0276d863e 100644 (file)
--- a/STEER/AliGlobalQADataMaker.cxx
+++ b/STEER/AliGlobalQADataMaker.cxx
@@ -57,6 +57,20 @@ void AliGlobalQADataMaker::InitRecPoints() {
     h=new TH1F(name[i+1],name[i+1],100,-5.,5.);
     Add2RecPointsList(h,i+1);    
   }
+
+  Add2RecPointsList(
+  new TH1F("SSD1 absolute residuals Z for Z<0 (cm)",
+           "SSD1 absolute residuals Z for Z<0 (cm)",100,-2.,2.),40);
+  Add2RecPointsList(
+  new TH1F("SSD1 absolute residuals Z for Z>0 (cm)",
+           "SSD1 absolute residuals Z for Z>0 (cm)",100,-2.,2.),41);
+  Add2RecPointsList(
+  new TH1F("SSD2 absolute residuals Z for Z<0 (cm)",
+           "SSD2 absolute residuals Z for Z<0 (cm)",100,-3.,3.),42);
+  Add2RecPointsList(
+  new TH1F("SSD2 absolute residuals Z for Z>0 (cm)",
+           "SSD2 absolute residuals Z for Z>0 (cm)",100,-3.,3.),43);
+  
 }
 
 void AliGlobalQADataMaker::InitESDs() {

diff --git a/STEER/AliTracker.cxx b/STEER/AliTracker.cxx
index eebc38edcea89a437e3026a4edaed8d678c14398..d3e4435b4ddae65ec7ccc9ac051cce363358b100 100644 (file)
--- a/STEER/AliTracker.cxx
+++ b/STEER/AliTracker.cxx
@@ -403,5 +403,21 @@ void AliTracker::FillResiduals(const AliExternalTrackParam *t,
   h->Fill(residuals[0]);
   h=(TH1F*)fResiduals->At(2*layer-1);
   h->Fill(residuals[1]);
+
+  if (layer==5) {
+    if (p[1]<0)                      // Absolute residual
+       h=(TH1F*)fResiduals->At(40);  // SSD1, C side
+    else                             // 
+       h=(TH1F*)fResiduals->At(41);  // SSD1, A side
+    h->Fill(residuals[1]);           
+  }
+  if (layer==6) {
+    if (p[1]<0)                      // Absolute residual
+       h=(TH1F*)fResiduals->At(42);  // SSD2, C side
+    else                             // 
+       h=(TH1F*)fResiduals->At(43);  // SSD2, A side
+    h->Fill(residuals[1]);       
+  }
+
 }