From: nilsen <nilsen@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Thu, 10 May 2001 00:12:59 +0000 (+0000)
Subject: Finished fixing up the default segmentation for the PPR geometry.
X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=commitdiff_plain;h=c11a498e0c0e1ca3a98918b204cd410dfa4874cb

Finished fixing up the default segmentation for the PPR geometry.
---

diff --git a/ITS/AliITSvPPRasymm.cxx b/ITS/AliITSvPPRasymm.cxx
index eb19b307731..8723e675157 100644
--- a/ITS/AliITSvPPRasymm.cxx
+++ b/ITS/AliITSvPPRasymm.cxx
@@ -15,6 +15,9 @@
 
 /*
 $Log$
+Revision 1.36  2001/05/09 01:02:21  nilsen
+Finished fixing SetDefaults for the segmentation of SPD, SDD, and SSD.
+
 Revision 1.35  2001/05/03 08:40:15  barbera
 Volume ITSD slightly modified to be consistent with v5. Some improvement in the printouts. The last commit did not complete successfully.
 
@@ -4932,7 +4935,7 @@ void AliITSvPPRasymm::SetDefaults(){
     seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD
 		     s0->GetDz()*2.*kconv, // for now.
 		     s0->GetDy()*2.*kconv); // x,z,y full width in microns.
-    seg0->SetNPads(160,256);// Number of Bins in x and z
+    seg0->SetNPads(256,160);// Number of Bins in x and z
     for(i=000;i<256;i++) bx[i] =  50.0; // in x all are 50 microns.
     for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below
     for(i=160;i<280;i++) bz[i] =   0.0; // Outside of detector.
@@ -4940,6 +4943,7 @@ void AliITSvPPRasymm::SetDefaults(){
     bz[ 63] = bz[ 64] = 625.0; // first chip boundry
     bz[ 95] = bz[ 96] = 625.0; // first chip boundry
     bz[127] = bz[128] = 625.0; // first chip boundry
+    bz[160] = 425.0; // Set so that there is no zero pixel size for fNz.
     seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now.
     SetSegmentationModel(0,seg0);
     // set digit and raw cluster classes to be used
@@ -4953,14 +4957,15 @@ void AliITSvPPRasymm::SetDefaults(){
     // SDD
     iDetType=DetType(1);
     s1 = (AliITSgeomSDD*) fITSgeom->GetShape(kSDD);// Get shape info. Do it this way for now.
-    AliITSresponse *resp1=new AliITSresponseSDD();
+    AliITSresponseSDD *resp1=new AliITSresponseSDD();
+    resp1->SetDriftSpeed(5.665); // set drift speed to 5.665 microns/ns.
     SetResponseModel(1,resp1);
     AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1);
     seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD
 		     s1->GetDz()*2.*kconv, // for now.
 		     s1->GetDy()*2.*kconv); // x,z,y full width in microns.
-    bx[0] = 1000./((s1->GetDx()*kconv/seg1->Dpx(0))/resp1->DriftSpeed()); // clock in Mhz
-    seg1->SetNPads(256,bx[0]);// Use AliITSgeomSDD for now
+    bx[0] = (s1->GetDx()*kconv/(seg1->Dpx(0))*resp1->DriftSpeed())+1.;// clock in Mhz
+    seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
     SetSegmentationModel(1,seg1);
     const char *kData1=(iDetType->GetResponseModel())->DataType();
     const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption();
diff --git a/ITS/AliITSvPPRsymm.cxx b/ITS/AliITSvPPRsymm.cxx
index 237427c382c..fd065fdd2ab 100644
--- a/ITS/AliITSvPPRsymm.cxx
+++ b/ITS/AliITSvPPRsymm.cxx
@@ -15,6 +15,9 @@
 
 /*
 $Log$
+Revision 1.20  2001/05/09 01:02:22  nilsen
+Finished fixing SetDefaults for the segmentation of SPD, SDD, and SSD.
+
 Revision 1.19  2001/05/03 08:40:15  barbera
 Volume ITSD slightly modified to be consistent with v5. Some improvement in the printouts. The last commit did not complete successfully.
 
@@ -4877,7 +4880,7 @@ void AliITSvPPRsymm::SetDefaults(){
     seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD
 		     s0->GetDz()*2.*kconv, // for now.
 		     s0->GetDy()*2.*kconv); // x,z,y full width in microns.
-    seg0->SetNPads(160,256);// Number of Bins in x and z
+    seg0->SetNPads(256,160);// Number of Bins in x and z
     for(i=000;i<256;i++) bx[i] =  50.0; // in x all are 50 microns.
     for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below
     for(i=160;i<280;i++) bz[i] =   0.0; // Outside of detector.
@@ -4885,6 +4888,7 @@ void AliITSvPPRsymm::SetDefaults(){
     bz[ 63] = bz[ 64] = 625.0; // first chip boundry
     bz[ 95] = bz[ 96] = 625.0; // first chip boundry
     bz[127] = bz[128] = 625.0; // first chip boundry
+    bz[160] = 425.0; // Set so that there is no zero pixel size for fNz.
     seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now.
     SetSegmentationModel(0,seg0);
     // set digit and raw cluster classes to be used
@@ -4898,7 +4902,8 @@ void AliITSvPPRsymm::SetDefaults(){
     // SDD
     iDetType=DetType(1);
     s1 = (AliITSgeomSDD*) fITSgeom->GetShape(kSDD);// Get shape info. Do it this way for now.
-    AliITSresponse *resp1=new AliITSresponseSDD();
+    AliITSresponseSDD *resp1=new AliITSresponseSDD();
+    resp1->SetDriftSpeed(5.665); // set drift speed to 5.665 microns/ns.
     SetResponseModel(1,resp1);
     AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1);
     seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD