Setting from Config.C all the values for beam line elements with variable apertures.

Settings for 2011 Pb-Pb data taking to be used in Config.C are:
ZDC->SetVCollSideAAperture(2.8); ZDC->SetVCollSideAApertureNeg(2.8);
ZDC->SetVCollSideCAperture(2.8); ZDC->SetVCollSideCApertureNeg(2.8);
ZDC->SetTDIAperturePos(5.5); ZDC->SetTDIApertureNeg(5.5);
ZDC->SetTCDDAperturePos(2.); ZDC->SetTCDDApertureNeg(2.2);
ZDC->SetLumiLength(0.);

diff --git a/ZDC/AliZDC.h b/ZDC/AliZDC.h
index 9f48564ae9255401926a8d5d58f2639999aacceb..366d6132418a8e36d10239ac54d706196c0b939b 100644 (file)
--- a/ZDC/AliZDC.h
+++ b/ZDC/AliZDC.h
@@ -48,11 +48,19 @@ public:
   void  Shower()  {fNoShower=0;}
   
   virtual void SetVCollSideCAperture(Float_t /*aperture*/) {}
+  virtual void SetVCollSideCApertureNeg(Float_t /*aperture*/) {}
   virtual void SetVCollSideCCentre(Float_t /*centre*/) {}
   
   virtual void SetVCollSideAAperture(Float_t /*aperture*/) {}
+  virtual void SetVCollSideAApertureNeg(Float_t /*aperture*/) {}
   virtual void SetVCollSideACentre(Float_t /*centre*/) {}
   
+  virtual void SetTCDDAperturePos(Float_t /*aperture*/) {}
+  virtual void SetTCDDApertureNeg(Float_t /*aperture*/) {}
+  
+  virtual void SetTDIAperturePos(Float_t /*aperture*/) {}
+  virtual void SetTDIApertureNeg(Float_t /*aperture*/) {}
+  
   virtual void SetLumiLength(Float_t /*length*/) {}
   
   virtual void SetYZNC(Float_t /*yZNC*/) {}

diff --git a/ZDC/AliZDCv3.cxx b/ZDC/AliZDCv3.cxx
index f3a7092c4bcc1cc2dfc3f216c1092006f629a245..68e483c88d822c3d355b4dd932e6c8e0a6555a81 100644 (file)
--- a/ZDC/AliZDCv3.cxx
+++ b/ZDC/AliZDCv3.cxx
@@ -84,9 +84,15 @@ AliZDCv3::AliZDCv3() :
   fpDetectedA(0),
   fnDetectedA(0),
   fVCollSideCAperture(7./2.),
+  fVCollSideCApertureNeg(7./2.),
   fVCollSideCCentreY(0.),
   fVCollSideAAperture(7./2.),
+  fVCollSideAApertureNeg(7./2.),
   fVCollSideACentreY(0.),
+  fTCDDAperturePos(2.0),
+  fTCDDApertureNeg(2.2),
+  fTDIAperturePos(5.5),
+  fTDIApertureNeg(5.5),
   fLumiLength(15.)
 {
   //
@@ -129,9 +135,15 @@ AliZDCv3::AliZDCv3(const char *name, const char *title) :
   fpDetectedA(0),
   fnDetectedA(0),
   fVCollSideCAperture(7./2.),
+  fVCollSideCApertureNeg(7./2.),
   fVCollSideCCentreY(0.),
   fVCollSideAAperture(7./2.),
+  fVCollSideAApertureNeg(7./2.),
   fVCollSideACentreY(0.),
+  fTCDDAperturePos(2.0),
+  fTCDDApertureNeg(2.2),
+  fTDIAperturePos(5.5),
+  fTDIApertureNeg(5.5),
   fLumiLength(15.)  
 {
   //
@@ -345,11 +357,11 @@ void AliZDCv3::CreateBeamLine()
     boxpar[1] = (3.5-fVCollSideCAperture-fVCollSideCCentreY-0.7)/2.;
     if(boxpar[1]<0.) boxpar[1]=0.;
     boxpar[2] = 124.4/2.;
-    printf("\n  AliZDCv3 -> Setting SideC VCollimator jaw: aperture %1.2f center %1.2f mod.thickness %1.3f\n\n", 
-       2*fVCollSideCAperture,fVCollSideCCentreY,2*boxpar[1]);
+    printf("  AliZDCv3 -> sideC VCollimator jaws: apertures +%1.2f/-%1.2f center %1.2f [cm]\n", 
+       fVCollSideCAperture, fVCollSideCApertureNeg,fVCollSideCCentreY);
     gMC->Gsvolu("QCVC" , "BOX ", idtmed[13], boxpar, 3); 
     gMC->Gspos("QCVC", 1, "QE02", -boxpar[0],  fVCollSideCAperture+fVCollSideCCentreY+boxpar[1], -totLength1/2.+160.8+78.+148./2., 0, "ONLY");  
-    gMC->Gspos("QCVC", 2, "QE02", -boxpar[0], -fVCollSideCAperture+fVCollSideCCentreY-boxpar[1], -totLength1/2.+160.8+78.+148./2., 0, "ONLY");  
+    gMC->Gspos("QCVC", 2, "QE02", -boxpar[0], -fVCollSideCApertureNeg+fVCollSideCCentreY-boxpar[1], -totLength1/2.+160.8+78.+148./2., 0, "ONLY");  
   }
   
   zd1 += tubpar[2] * 2.;
@@ -932,8 +944,10 @@ void AliZDCv3::CreateBeamLine()
   gMC->Gspos("Q11T", 1, "Q10T", 0., -1.1,  0., 0, "ONLY");  
   
   // positioning  TCDD elements in ZDCA, (inside TCDD volume)
-  gMC->Gspos("Q08T", 1, "ZDCA", 0., 2., -100.+zd2, 0, "ONLY");  
-  gMC->Gspos("Q10T", 1, "ZDCA", 0., -2., -100.+zd2, 0, "ONLY");  
+  gMC->Gspos("Q08T", 1, "ZDCA", 0., fTCDDAperturePos, -100.+zd2, 0, "ONLY");  
+  gMC->Gspos("Q10T", 1, "ZDCA", 0., -fTCDDApertureNeg, -100.+zd2, 0, "ONLY");  
+  printf("  AliZDCv3 -> TCDD apertures +%1.2f/-%1.2f cm\n", 
+       fTCDDAperturePos, fTCDDApertureNeg);
     
   // RF screen 
   boxpar[0] = 0.2/2.;
@@ -982,7 +996,9 @@ void AliZDCv3::CreateBeamLine()
     boxpar[2] = 124.4/2.;
     gMC->Gsvolu("QCVA" , "BOX ", idtmed[13], boxpar, 3); 
     gMC->Gspos("QCVA", 1, "QA07", -boxpar[0], fVCollSideAAperture+fVCollSideACentreY+boxpar[1], -313.3/2.+78.+148./2., 0, "ONLY");  
-    gMC->Gspos("QCVA", 2, "QA07", -boxpar[0], -fVCollSideAAperture+fVCollSideACentreY-boxpar[1], -313.3/2.+78.+148./2., 0, "ONLY");  
+    gMC->Gspos("QCVA", 2, "QA07", -boxpar[0], -fVCollSideAApertureNeg+fVCollSideACentreY-boxpar[1], -313.3/2.+78.+148./2., 0, "ONLY");  
+    printf("  AliZDCv3 -> sideA VCollimator jaws: apertures +%1.2f/-%1.2f center %1.2f [cm]\n", 
+       fVCollSideAAperture, fVCollSideAApertureNeg,fVCollSideACentreY);
   }
   
   zd2 += 2.*tubpar[2];
@@ -1046,20 +1062,22 @@ void AliZDCv3::CreateBeamLine()
   boxpar[1] = 9.0/2.;
   boxpar[2] = 540.0/2.;
   gMC->Gsvolu("QTD1", "BOX ", idtmed[7], boxpar, 3);
-  gMC->Gspos("QTD1", 1, "Q13TM", -3.8, 10.5,  0., 0, "ONLY");
+  gMC->Gspos("QTD1", 1, "Q13TM", -3.8, boxpar[1]+fTDIAperturePos,  0., 0, "ONLY");
   boxpar[0] = 11.0/2.;
   boxpar[1] = 9.0/2.;
   boxpar[2] = 540.0/2.;
   gMC->Gsvolu("QTD2", "BOX ", idtmed[7], boxpar, 3);
-  gMC->Gspos("QTD2", 1, "Q13TM", -3.8, -10.5,  0., 0, "ONLY");  
+  gMC->Gspos("QTD2", 1, "Q13TM", -3.8, -boxpar[1]-fTDIApertureNeg,  0., 0, "ONLY");  
   boxpar[0] = 5.1/2.;
   boxpar[1] = 0.2/2.;
   boxpar[2] = 540.0/2.;
   gMC->Gsvolu("QTD3", "BOX ", idtmed[7], boxpar, 3);
-  gMC->Gspos("QTD3", 1, "Q13TM", -3.8+5.5+boxpar[0], 6.1,  0., 0, "ONLY");  
-  gMC->Gspos("QTD3", 2, "Q13TM", -3.8+5.5+boxpar[0], -6.1,  0., 0, "ONLY"); 
-  gMC->Gspos("QTD3", 3, "Q13TM", -3.8-5.5-boxpar[0], 6.1,  0., 0, "ONLY");  
-  gMC->Gspos("QTD3", 4, "Q13TM", -3.8-5.5-boxpar[0], -6.1,  0., 0, "ONLY");  
+  gMC->Gspos("QTD3", 1, "Q13TM", -3.8+5.5+boxpar[0], fTDIAperturePos,  0., 0, "ONLY");  
+  gMC->Gspos("QTD3", 2, "Q13TM", -3.8+5.5+boxpar[0], -fTDIApertureNeg,  0., 0, "ONLY"); 
+  gMC->Gspos("QTD3", 3, "Q13TM", -3.8-5.5-boxpar[0], fTDIAperturePos,  0., 0, "ONLY");  
+  gMC->Gspos("QTD3", 4, "Q13TM", -3.8-5.5-boxpar[0], -fTDIApertureNeg,  0., 0, "ONLY");  
+  printf("  AliZDCv3 -> TDI apertures +%1.2f/-%1.2f cm\n\n", 
+       fTDIAperturePos, fTDIApertureNeg);
   //
   tubspar[0] = 12.0/2.;
   tubspar[1] = 12.4/2.;

diff --git a/ZDC/AliZDCv3.h b/ZDC/AliZDCv3.h
index 78baa603c181f862ed86d8885a83d7d4db209bcc..9072c7599f184556981c4b187365ebdb11a59a59 100644 (file)
--- a/ZDC/AliZDCv3.h
+++ b/ZDC/AliZDCv3.h
@@ -28,14 +28,35 @@ public:
   
   void SetVCollSideCAperture(Float_t aperture)
        {if(aperture<3.5) fVCollSideCAperture = aperture; 
-        else printf("\n\n AliZDCv3: WARNING! SideA TCTVB aperture set to max.: 3.5 cm\n\n");}
+        else printf("\n\n AliZDCv3: WARNING! SideC TCTVB aperture set to max. value: 3.5 cm\n\n");}
+  void SetVCollSideCApertureNeg(Float_t aperture)
+       {if(aperture<3.5) fVCollSideCApertureNeg = aperture; 
+        else printf("\n\n AliZDCv3: WARNING! SideC TCTVB aperture set to max. value: -3.5 cm\n\n");}
   void SetVCollSideCCentre(Float_t centre) {fVCollSideCCentreY = centre;}
   
   void SetVCollSideAAperture(Float_t aperture)
-       {if(aperture<3.5) fVCollSideAAperture = aperture; 
-        else printf("\n\n AliZDCv3: WARNING! SideA TCTVB aperture set to max.: 3.5 cm\n\n");}
+       {if(aperture<=3.5) fVCollSideAAperture = aperture; 
+        else printf("\n\n AliZDCv3: WARNING! SideA TCTVB aperture set to max. value: 3.5 cm\n\n");}
+  void SetVCollSideAApertureNeg(Float_t aperture)
+       {if(aperture<=3.5) fVCollSideAApertureNeg = aperture; 
+        else printf("\n\n AliZDCv3: WARNING! SideA TCTVB aperture set to max. value: -3.5 cm\n\n");}
   void SetVCollSideACentre(Float_t centre) {fVCollSideACentreY = centre;}
   
+  virtual void SetTCDDAperturePos(Float_t aperture) 
+       {if(aperture<=2.2) fTCDDAperturePos = aperture;
+        else printf("\n\n AliZDCv3: WARNING! TCDD pos. aperture set to max. value: 2.0 cm\n\n");}
+  virtual void SetTCDDApertureNeg(Float_t aperture) 
+       {if(aperture<=2.4) fTCDDApertureNeg = aperture;
+        else printf("\n\n AliZDCv3: WARNING! TCDD neg. aperture set to max. value: -2.2 cm\n\n");}
+
+  
+  virtual void SetTDIAperturePos(Float_t aperture) 
+       {if(aperture<=6.) fTDIAperturePos = aperture;
+        else printf("\n\n AliZDCv3: WARNING! TDI pos. aperture set to max. value: 6.0 cm\n\n");}
+  virtual void SetTDIApertureNeg(Float_t aperture) 
+       {if(aperture<=6.) fTDIApertureNeg = aperture;
+        else printf("\n\n AliZDCv3: WARNING! TDI neg. aperture set to max. value: -6.0 cm\n\n");}
+  
   void SetLumiLength(Float_t length) {fLumiLength = length;}
   
   void SetYZNC(Float_t yZNC) {fPosZNC[1] = yZNC;}
@@ -89,15 +110,27 @@ protected:
   Int_t fpLostITC, fpLostD1C, fpcVCollC, fpDetectedC, fnDetectedC; // Side C
   Int_t fpLostITA, fpLostD1A, fpLostTDI, fpcVCollA, fpDetectedA, fnDetectedA; // Side A
   
-  // Parameters to describe vertical collimator aperture
-  Float_t fVCollSideCAperture; // Semi-aperture of TCTVB jaws
-  Float_t fVCollSideCCentreY;  // Centre of TCTVB jaw apertures
-  Float_t fVCollSideAAperture; // Semi-aperture of TCTVB jaws
-  Float_t fVCollSideACentreY;  // Centre of TCTVB jaw apertures
+  // Apertures to describe beam line elements variable apertures
+  
+  // Vertical collimator
+  Float_t fVCollSideCAperture;    // Semi-aperture of TCTVB jaws pos. y dir.
+  Float_t fVCollSideCApertureNeg; // Semi-aperture of TCTVB jaws neg. y dir (abs. value)
+  Float_t fVCollSideCCentreY;     // Centre of TCTVB jaw apertures
+  Float_t fVCollSideAAperture;    // Semi-aperture of TCTVB jaws pos. y dir.
+  Float_t fVCollSideAApertureNeg; // Semi-aperture of TCTVB jaws neg. y dir. (abs. value)
+  Float_t fVCollSideACentreY;     // Centre of TCTVB jaw apertures
+  
+  // TCDD
+  Float_t fTCDDAperturePos;       // TCDD semi-aperture pos. y dir.
+  Float_t fTCDDApertureNeg;       // TCDD semi-aperture neg. y dir. (abs. value)
+  
+  // TDI
+  Float_t fTDIAperturePos;       // TDI semi-aperture pos. y dir.
+  Float_t fTDIApertureNeg;       // TDI semi-aperture  neg. y dir. (abs. value)
   
   Float_t fLumiLength;  // Luminometer length
   
-  ClassDef(AliZDCv3,7)  // Zero Degree Calorimeter version 1
+  ClassDef(AliZDCv3,8)  // Zero Degree Calorimeter version 1
 }; 
  
 #endif