]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - RICH/AliRICHv1.cxx
Increment the version number
[u/mrichter/AliRoot.git] / RICH / AliRICHv1.cxx
index 724e3cb11e454cef364e81eaedcb573f10871e41..baf07ba7022632a6fa5c9beb0a2a7bcbf2e99e80 100644 (file)
 
 /*
   $Log$
+  Revision 1.15  2001/08/30 09:51:23  hristov
+  The operator[] is replaced by At() or AddAt() in case of TObjArray.
+
+  Revision 1.14  2001/05/16 14:57:20  alibrary
+  New files for folders and Stack
+
+  Revision 1.13  2001/05/10 12:28:04  jbarbosa
+  Repositioned the RICH modules.
+
+  Revision 1.12  2001/02/23 17:26:12  jbarbosa
+  Setters for wire sag effect and voltage values.
+
+  Revision 1.11  2001/02/13 20:10:33  jbarbosa
+  Removed call to SetNSec() (obsolete). Fixed bug in chamber initialisation (not all chambers were initialised).
+
   Revision 1.10  2000/12/20 14:08:02  jbarbosa
   Removed dependencies on TGeant3 (thanks to F. Carminati and I. Hrivnacova)
 
@@ -81,7 +96,7 @@
 #include "AliRICHHit.h"
 #include "AliSegmentation.h"
 #include "AliRICHResponse.h"
-#include "AliRICHSegmentationV0.h"
+#include "AliRICHSegmentationV1.h"
 #include "AliRICHResponseV0.h"
 #include "AliRICHGeometry.h"
 #include "AliRun.h"
@@ -111,11 +126,11 @@ AliRICHv1::AliRICHv1(const char *name, const char *title)
 
   // Version 0
 // Default Segmentation, no hits
-    AliRICHSegmentationV0* segmentationV0 = new AliRICHSegmentationV0;
+    AliRICHSegmentationV1* segmentation = new AliRICHSegmentationV1;
 //
 //  Segmentation parameters
-    segmentationV0->SetPadSize(0.84,0.80);
-    segmentationV0->SetDAnod(0.84/2);
+    segmentation->SetPadSize(0.84,0.80);
+    segmentation->SetDAnod(0.84/2);
 //
 //  Geometry parameters
     AliRICHGeometry* geometry = new AliRICHGeometry;
@@ -131,21 +146,23 @@ AliRICHv1::AliRICHv1(const char *name, const char *title)
     geometry->SetFreonThickness(1.5);
 //
 //  Response parameters
-    AliRICHResponseV0*  responseV0   = new AliRICHResponseV0;
-    responseV0->SetSigmaIntegration(5.);
-    responseV0->SetChargeSlope(27.);
-    responseV0->SetChargeSpread(0.18, 0.18);
-    responseV0->SetMaxAdc(4096);
-    responseV0->SetAlphaFeedback(0.036);
-    responseV0->SetEIonisation(26.e-9);
-    responseV0->SetSqrtKx3(0.77459667);
-    responseV0->SetKx2(0.962);
-    responseV0->SetKx4(0.379);
-    responseV0->SetSqrtKy3(0.77459667);
-    responseV0->SetKy2(0.962);
-    responseV0->SetKy4(0.379);
-    responseV0->SetPitch(0.25);
-//
+    AliRICHResponseV0*  response   = new AliRICHResponseV0;
+    response->SetSigmaIntegration(5.);
+    response->SetChargeSlope(27.);
+    response->SetChargeSpread(0.18, 0.18);
+    response->SetMaxAdc(4096);
+    response->SetAlphaFeedback(0.036);
+    response->SetEIonisation(26.e-9);
+    response->SetSqrtKx3(0.77459667);
+    response->SetKx2(0.962);
+    response->SetKx4(0.379);
+    response->SetSqrtKy3(0.77459667);
+    response->SetKy2(0.962);
+    response->SetKy4(0.379);
+    response->SetPitch(0.25);
+    response->SetWireSag(1);                     // 1->On, 0->Off
+    response->SetVoltage(2150);                  // Should only be 2000, 2050, 2100 or 2150
+
 //
 //    AliRICH *RICH = (AliRICH *) gAlice->GetDetector("RICH"); 
     
@@ -156,14 +173,15 @@ AliRICHv1::AliRICHv1(const char *name, const char *title)
     fChambers = new TObjArray(kNCH);
     for (i=0; i<kNCH; i++) {
       
-      (*fChambers)[i] = new AliRICHChamber();  
+      //PH      (*fChambers)[i] = new AliRICHChamber();  
+      fChambers->AddAt(new AliRICHChamber(), i);  
       
     }
   
     for (i=0; i<kNCH; i++) {
       SetGeometryModel(i,geometry);
-      SetSegmentationModel(i, segmentationV0);
-      SetResponseModel(i, responseV0);
+      SetSegmentationModel(i, segmentation);
+      SetResponseModel(i, response);
       SetDebugLevel(0);
     }
 
@@ -173,10 +191,12 @@ AliRICHv1::AliRICHv1(const char *name, const char *title)
 void AliRICHv1::Init()
 {
 
-  printf("*********************************** RICH_INIT ***********************************\n");
-  printf("*                                                                               *\n");
-  printf("*                        AliRICHv1 Full version started                         *\n");
-  printf("*                                                                               *\n");
+  if(fDebug) {
+    printf("%s: *********************************** RICH_INIT ***********************************\n",ClassName());
+    printf("%s: *                                                                               *\n",ClassName());
+    printf("%s: *                        AliRICHv1 Full version started                         *\n",ClassName());
+    printf("%s: *                                                                               *\n",ClassName());
+  }
 
   
   AliSegmentation*  segmentation;
@@ -189,58 +209,82 @@ void AliRICHv1::Init()
     //
     for (Int_t i=0; i<kNCH; i++) {
        //printf ("i:%d",i);
-       ( (AliRICHChamber*) (*fChambers)[i])->Init(i);  
+      //PH     ( (AliRICHChamber*) (*fChambers)[i])->Init(i);  
+       ( (AliRICHChamber*)fChambers->At(i))->Init(i);  
     }  
     
     //
     // Set the chamber (sensitive region) GEANT identifier
     
-    ((AliRICHChamber*)(*fChambers)[0])->SetGid(1);  
-    ((AliRICHChamber*)(*fChambers)[1])->SetGid(2);  
-    ((AliRICHChamber*)(*fChambers)[2])->SetGid(3);  
-    ((AliRICHChamber*)(*fChambers)[3])->SetGid(4);  
-    ((AliRICHChamber*)(*fChambers)[4])->SetGid(5);  
-    ((AliRICHChamber*)(*fChambers)[5])->SetGid(6);  
-    ((AliRICHChamber*)(*fChambers)[6])->SetGid(7); 
-
-    Float_t pos1[3]={0,471.8999,165.2599};
-    Chamber(0).SetChamberTransform(pos1[0],pos1[1],pos1[2],new TRotMatrix("rot993","rot993",90,0,70.69,90,19.30999,-90));
-
-    Float_t pos2[3]={171,470,0};
-    Chamber(1).SetChamberTransform(pos2[0],pos2[1],pos2[2],new TRotMatrix("rot994","rot994",90,-20,90,70,0,0));
-
-    Float_t pos3[3]={0,500,0};
-    Chamber(2).SetChamberTransform(pos3[0],pos3[1],pos3[2],new TRotMatrix("rot995","rot995",90,0,90,90,0,0));
-    
-    Float_t pos4[3]={-171,470,0};
-    Chamber(3).SetChamberTransform(pos4[0],pos4[1],pos4[2], new TRotMatrix("rot996","rot996",90,20,90,110,0,0));  
-
-    Float_t pos5[3]={161.3999,443.3999,-165.3};
-    Chamber(4).SetChamberTransform(pos5[0],pos5[1],pos5[2],new TRotMatrix("rot997","rot997",90,340,108.1999,70,18.2,70));
+    //PH    ((AliRICHChamber*)(*fChambers)[0])->SetGid(1);  
+    //PH    ((AliRICHChamber*)(*fChambers)[1])->SetGid(2);  
+    //PH    ((AliRICHChamber*)(*fChambers)[2])->SetGid(3);  
+    //PH    ((AliRICHChamber*)(*fChambers)[3])->SetGid(4);  
+    //PH    ((AliRICHChamber*)(*fChambers)[4])->SetGid(5);  
+    //PH    ((AliRICHChamber*)(*fChambers)[5])->SetGid(6);  
+    //PH    ((AliRICHChamber*)(*fChambers)[6])->SetGid(7); 
+
+    ((AliRICHChamber*)fChambers->At(0))->SetGid(1);  
+    ((AliRICHChamber*)fChambers->At(1))->SetGid(2);  
+    ((AliRICHChamber*)fChambers->At(2))->SetGid(3);  
+    ((AliRICHChamber*)fChambers->At(3))->SetGid(4);  
+    ((AliRICHChamber*)fChambers->At(4))->SetGid(5);  
+    ((AliRICHChamber*)fChambers->At(5))->SetGid(6);  
+    ((AliRICHChamber*)fChambers->At(6))->SetGid(7);  
 
-    Float_t pos6[3]={0., 471.9, -165.3,};
-    Chamber(5).SetChamberTransform(pos6[0],pos6[1],pos6[2],new TRotMatrix("rot998","rot998",90,0,109.3099,90,19.30999,90));
 
-    Float_t pos7[3]={-161.399,443.3999,-165.3};
-    Chamber(6).SetChamberTransform(pos7[0],pos7[1],pos7[2],new TRotMatrix("rot999","rot999",90,20,108.1999,110,18.2,110));
-    
     segmentation=Chamber(0).GetSegmentationModel(0);
     geometry=Chamber(0).GetGeometryModel();
     response=Chamber(0).GetResponseModel();
     
+    Float_t offset       = 490 + 1.276 - geometry->GetGapThickness()/2;        //distance from center of mother volume to methane
+    Float_t deltaphi     = 19.5;                                               //phi angle between center of chambers - z direction
+    Float_t deltatheta   = 20;                                                 //theta angle between center of chambers - x direction
+    Float_t cosphi       = TMath::Cos(deltaphi*TMath::Pi()/180);
+    Float_t sinphi       = TMath::Sin(deltaphi*TMath::Pi()/180);
+    Float_t costheta     = TMath::Cos(deltatheta*TMath::Pi()/180);
+    Float_t sintheta     = TMath::Sin(deltatheta*TMath::Pi()/180);
+
+    Float_t pos1[3]={0.                , offset*cosphi         , offset*sinphi};
+    Float_t pos2[3]={offset*sintheta   , offset*costheta       , 0. };
+    Float_t pos3[3]={0.                , offset                , 0.};
+    Float_t pos4[3]={-offset*sintheta  , offset*costheta       , 0.};
+    Float_t pos5[3]={offset*sinphi     , offset*costheta*cosphi, -offset*sinphi};
+    Float_t pos6[3]={0.                , offset*cosphi         , -offset*sinphi};
+    Float_t pos7[3]={ -offset*sinphi   , offset*costheta*cosphi, -offset*sinphi};
+
+    Chamber(0).SetChamberTransform(pos1[0],pos1[1],pos1[2],new TRotMatrix("rot993","rot993",90., 0.               , 90. - deltaphi, 90.             , deltaphi, -90.           ));
+    Chamber(1).SetChamberTransform(pos2[0],pos2[1],pos2[2],new TRotMatrix("rot994","rot994",90., -deltatheta      , 90.           , 90.- deltatheta , 0.      , 0.             ));
+    Chamber(2).SetChamberTransform(pos3[0],pos3[1],pos3[2],new TRotMatrix("rot995","rot995",90., 0.               , 90.           , 90.             , 0.      , 0.             ));
+    Chamber(3).SetChamberTransform(pos4[0],pos4[1],pos4[2],new TRotMatrix("rot996","rot996",90.,  deltatheta      , 90.           , 90 + deltatheta , 0.      , 0.             ));
+    Chamber(4).SetChamberTransform(pos5[0],pos5[1],pos5[2],new TRotMatrix("rot997","rot997",90., 360. - deltatheta, 108.2         , 90.- deltatheta ,18.2     , 90 - deltatheta));
+    Chamber(5).SetChamberTransform(pos6[0],pos6[1],pos6[2],new TRotMatrix("rot998","rot998",90., 0.               , 90 + deltaphi , 90.             , deltaphi, 90.            ));
+    Chamber(6).SetChamberTransform(pos7[0],pos7[1],pos7[2],new TRotMatrix("rot999","rot999",90., deltatheta       , 108.2         , 90.+ deltatheta ,18.2     , 90 + deltatheta));   
      
-    printf("*                            Pads            : %3dx%3d                          *\n",segmentation->Npx(),segmentation->Npy());
-    printf("*                            Pad size        : %5.2f x%5.2f mm2                 *\n",segmentation->Dpx(),segmentation->Dpy()); 
-    printf("*                            Gap Thickness   : %5.1f cm                         *\n",geometry->GetGapThickness());
-    printf("*                            Radiator Width  : %5.1f cm                         *\n",geometry->GetQuartzWidth());
-    printf("*                            Radiator Length : %5.1f cm                         *\n",geometry->GetQuartzLength());
-    printf("*                            Freon Thickness : %5.1f cm                         *\n",geometry->GetFreonThickness());
-    printf("*                            Charge Slope    : %5.1f ADC                        *\n",response->ChargeSlope());
-    printf("*                            Feedback Prob.  : %5.2f %%                          *\n",response->AlphaFeedback()*100);
-    printf("*                            Debug Level     : %3d                              *\n",GetDebugLevel());
-    printf("*                                                                               *\n");
-    printf("*********************************************************************************\n");
-
+    if(fDebug) {
+      printf("%s: *                            Pads            : %3dx%3d                          *\n",
+            ClassName(),segmentation->Npx(),segmentation->Npy());
+      printf("%s: *                            Pad size        : %5.2f x%5.2f mm2                 *\n",
+            ClassName(),segmentation->Dpx(),segmentation->Dpy()); 
+      printf("%s: *                            Gap Thickness   : %5.1f cm                         *\n",
+            ClassName(),geometry->GetGapThickness());
+      printf("%s: *                            Radiator Width  : %5.1f cm                         *\n",
+            ClassName(),geometry->GetQuartzWidth());
+      printf("%s: *                            Radiator Length : %5.1f cm                         *\n",
+            ClassName(),geometry->GetQuartzLength());
+      printf("%s: *                            Freon Thickness : %5.1f cm                         *\n",
+            ClassName(),geometry->GetFreonThickness());
+      printf("%s: *                            Charge Slope    : %5.1f ADC                        *\n",
+            ClassName(),response->ChargeSlope());
+      printf("%s: *                            Feedback Prob.  : %5.2f %%                          *\n",
+            ClassName(),response->AlphaFeedback()*100);
+      printf("%s: *                            Debug Level     : %3d                              *\n",
+            ClassName(),GetDebugLevel());
+      printf("%s: *                                                                               *\n",
+            ClassName());
+      printf("%s: *********************************************************************************\n",
+            ClassName());
+    }
 }