* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.25 2001/10/04 14:24:15 coppedis
-Event merging for ZDC
-
-Revision 1.24 2001/09/26 16:03:41 coppedis
-Merging implemented
-
-Revision 1.23 2001/05/15 13:44:57 coppedis
-Changes in AddHit method
-
-Revision 1.22 2001/05/14 09:53:32 coppedis
-Adding functions ZMin and ZMax
-
-Revision 1.21 2001/04/20 10:05:02 coppedis
-Minor changes
-
-Revision 1.20 2001/03/26 13:39:20 coppedis
-Comment prints
-
-Revision 1.19 2001/03/26 09:10:23 coppedis
-Corrected bug in constructor (fIshunt has to be =1)
-
-Revision 1.18 2001/03/20 08:21:55 coppedis
-ZDC needs PIPE, ABSO, DIPO and SHIL
-
-Revision 1.17 2001/03/16 16:18:03 coppedis
-Correction for superposition of ZDC volumes with MUON arm one
-
-Revision 1.16 2001/03/15 16:01:11 coppedis
-Code review
-
-Revision 1.15 2001/01/26 19:56:27 hristov
-Major upgrade of AliRoot code
-
-Revision 1.14 2000/12/12 13:17:01 coppedis
-Minor corrections suggested by P. Hristov
-
-Revision 1.12 2000/12/01 08:19:01 coppedis
-Adding a message error if ZDC is constructed without DIPO
-
-Revision 1.11 2000/11/30 17:21:03 coppedis
-Introduce hit array fStHits reset only at the end of the event (for digitization)
-
-Revision 1.10 2000/11/22 11:32:58 coppedis
-Major code revision
-
-Revision 1.9 2000/10/02 21:28:20 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.8 2000/07/10 13:58:01 fca
-New version of ZDC from E.Scomparin & C.Oppedisano
-
-Revision 1.7 2000/01/19 17:17:40 fca
-
-Revision 1.6 1999/09/29 09:24:35 fca
-Introduction of the Copyright and cvs Log
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
// //
///////////////////////////////////////////////////////////////////////////////
-#include <stdlib.h>
-#include <iostream.h>
-
// --- ROOT system
#include <TBRIK.h>
-#include <TNode.h>
+#include <TClonesArray.h>
#include <TGeometry.h>
-#include <TFile.h>
+#include <TNode.h>
#include <TTree.h>
+#include <TFile.h>
+#include <TSystem.h>
+#include <TRandom.h>
// --- AliRoot header files
+#include "AliDetector.h"
+#include "AliRawDataHeader.h"
+#include "AliRawReader.h"
+#include "AliLoader.h"
+#include "AliRun.h"
+#include "AliMC.h"
+#include "AliLog.h"
+#include "AliDAQ.h"
#include "AliZDC.h"
#include "AliZDCHit.h"
-#include "AliZDCMergedHit.h"
+#include "AliZDCSDigit.h"
#include "AliZDCDigit.h"
-#include "AliZDCMerger.h"
-#include "AliDetector.h"
-#include "AliCallf77.h"
-#include "AliConst.h"
-#include "AliMC.h"
-#include "AliRun.h"
-#include "AliHeader.h"
+#include "AliZDCDigitizer.h"
+#include "AliZDCRawStream.h"
+#include "AliZDCCalibData.h"
ClassImp(AliZDC)
+
+AliZDC *gAliZDC;
//_____________________________________________________________________________
-AliZDC::AliZDC()
+AliZDC::AliZDC() :
+ AliDetector(),
+ fNoShower (0),
+ fCalibData (0)
+
{
//
// Default constructor for the Zero Degree Calorimeter base class
//
- fIshunt = 1;
- fNoShower = 0;
- fMerger = 0;
-
- fHits = 0;
- fNhits = 0;
-
- fDigits = 0;
- fNdigits = 0;
+ fIshunt = 1;
+ fNhits = 0;
+ fHits = 0;
+ fDigits = 0;
+ fNdigits = 0;
}
//_____________________________________________________________________________
-AliZDC::AliZDC(const char *name, const char *title)
- : AliDetector(name,title)
+AliZDC::AliZDC(const char *name, const char *title) :
+ AliDetector(name,title),
+ fNoShower (0),
+ fCalibData (0)
+
{
//
// Standard constructor for the Zero Degree Calorimeter base class
//
-
- fIshunt = 1;
- fNoShower = 0;
- fMerger = 0;
-
- // Allocate the hits array
- fHits = new TClonesArray("AliZDCHit",1000);
- gAlice->AddHitList(fHits);
- // Allocate the merged hits array
- fMergedHits = new TClonesArray("AliZDCMergedHit",1000);
-
- // Allocate the digits array
- fDigits = new TClonesArray("AliZDCDigit",1000);
+
+ fIshunt = 1;
+ fNhits = 0;
+ fDigits = 0;
+ fNdigits = 0;
+
+ fHits = new TClonesArray("AliZDCHit",1000);
+ gAlice->GetMCApp()->AddHitList(fHits);
+ char sensname[5],senstitle[25];
+ sprintf(sensname,"ZDC");
+ sprintf(senstitle,"ZDC dummy");
+ SetName(sensname); SetTitle(senstitle);
+
+ gAliZDC = this;
}
+
//____________________________________________________________________________
AliZDC::~AliZDC()
{
// ZDC destructor
//
- fIshunt = 0;
-
- if(fMerger) delete fMerger;
+ fIshunt = 0;
+ gAliZDC = 0;
-// if(fHits){
-// fHits->Delete();
-// delete fHits;
-// }
+ delete fCalibData;
+
+}
-// if(fDigits){
-// fDigits->Delete();
-// delete fDigits;
-// }
+//_____________________________________________________________________________
+AliZDC::AliZDC(const AliZDC& ZDC) :
+ AliDetector("ZDC","ZDC")
+{
+ // copy constructor
+ fNoShower = ZDC.fNoShower;
+ fCalibData = ZDC.fCalibData;
+ fZDCCalibFName = ZDC.fZDCCalibFName;
+}
+//_____________________________________________________________________________
+AliZDC& AliZDC::operator=(const AliZDC& ZDC)
+{
+ // assignement operator
+ if(this!=&ZDC){
+ fNoShower = ZDC.fNoShower;
+ fCalibData = ZDC.fCalibData;
+ fZDCCalibFName = ZDC.fZDCCalibFName;
+ } return *this;
}
+
//_____________________________________________________________________________
void AliZDC::AddHit(Int_t track, Int_t *vol, Float_t *hits)
{
if(fNhits==0){
// First hit -> setting flag for primary or secondary particle
- Int_t primary = gAlice->GetPrimary(track);
+ Int_t primary = gAlice->GetMCApp()->GetPrimary(track);
if(track != primary){
- newquad->fSFlag = 1; // SECONDARY particle entering the ZDC
+ newquad->SetSFlag(1); // SECONDARY particle entering the ZDC
}
else if(track == primary){
- newquad->fSFlag = 0; // PRIMARY particle entering the ZDC
+ newquad->SetSFlag(0); // PRIMARY particle entering the ZDC
}
-// fNPrimaryHits += 1;
- sFlag = newquad->fSFlag;
- primKinEn = newquad->fPrimKinEn;
- xImpact = newquad->fXImpact;
- yImpact = newquad->fYImpact;
+ sFlag = newquad->GetSFlag();
+ primKinEn = newquad->GetPrimKinEn();
+ xImpact = newquad->GetXImpact();
+ yImpact = newquad->GetYImpact();
}
else{
- newquad->fPrimKinEn = primKinEn;
- newquad->fXImpact = xImpact;
- newquad->fYImpact = yImpact;
- newquad->fSFlag = sFlag;
+ newquad->SetPrimKinEn(primKinEn);
+ newquad->SetXImpact(xImpact);
+ newquad->SetYImpact(yImpact);
+ newquad->SetSFlag(sFlag);
}
Int_t j;
curprimquad = (AliZDCHit*) lhits[j];
if(*curprimquad == *newquad){
*curprimquad = *curprimquad+*newquad;
+ // CH. debug
+ /*if(newquad->GetEnergy() != 0. || newquad->GetLightPMC() != 0. ||
+ newquad->GetLightPMQ() != 0.){
+ printf("\n\t --- Equal hits found\n");
+ curprimquad->Print("");
+ newquad->Print("");
+ printf("\t --- Det. %d, Quad. %d: X = %f, E = %f, LightPMC = %f, LightPMQ = %f\n",
+ curprimquad->GetVolume(0),curprimquad->GetVolume(1),curprimquad->GetXImpact(),
+ curprimquad->GetEnergy(), curprimquad->GetLightPMC(), curprimquad->GetLightPMQ());
+ }*/
+ //
delete newquad;
return;
}
}
//Otherwise create a new hit
- new(lhits[fNhits]) AliZDCHit(newquad);
+ new(lhits[fNhits]) AliZDCHit(*newquad);
fNhits++;
-
+ // CH. debug
+ /*printf("\n\t New ZDC hit added! fNhits = %d\n", fNhits);
+ printf("\t Det. %d, Quad.t %d: X = %f, E = %f, LightPMC = %f, LightPMQ = %f\n",
+ newquad->GetVolume(0),newquad->GetVolume(1),newquad->GetXImpact(),
+ newquad->GetEnergy(), newquad->GetLightPMC(), newquad->GetLightPMQ());
+ */
delete newquad;
}
-//_____________________________________________________________________________
-void AliZDC::AddDigit(Int_t *sect, Int_t digit)
-{
-//
- AliZDCDigit *newdigit;
- newdigit = new AliZDCDigit(sect, digit);
-
-// AliZDCDigit *curdigit;
-// TClonesArray &ldigits = *fDigits;
-//
-// Int_t j;
-// for(j=0; j<fNdigits; j++){
-// curdigit = (AliZDCDigit*) ldigits[j];
-// if(*curdigit == *newdigit){
-// *curdigit = *curdigit+*newdigit;
-// delete newdigit;
-// return;
-// }
-// }
-//
-
-// printf("\n AddDigit -> sector[0] = %d, sector[1] = %d, digit = %d",
-// sect[0], sect[1], digit);
- new((*fDigits)[fNdigits]) AliZDCDigit(*newdigit);
- fNdigits++;
- delete newdigit;
-}
-
//_____________________________________________________________________________
void AliZDC::BuildGeometry()
{
fNodes->Add(node);
}
-//_____________________________________________________________________________
-Int_t AliZDC::DistancetoPrimitive(Int_t , Int_t )
-{
- //
- // Distance from the mouse to the Zero Degree Calorimeter
- // Dummy routine
- //
- return 9999;
-}
-
//____________________________________________________________________________
Float_t AliZDC::ZMin(void) const
{
// Minimum dimension of the ZDC module in z
- return 11600.;
+ return -11600.;
}
//____________________________________________________________________________
Float_t AliZDC::ZMax(void) const
{
// Maximum dimension of the ZDC module in z
- return 11750.;
+ return -11750.;
}
//_____________________________________________________________________________
- void AliZDC::MakeBranch(Option_t *opt, const char *file)
+void AliZDC::MakeBranch(Option_t *opt)
{
//
// Create Tree branches for the ZDC
char branchname[10];
sprintf(branchname,"%s",GetName());
+
+ const char *cH = strstr(opt,"H");
+
+ if(cH && fLoader->TreeH())
+ fHits = new TClonesArray("AliZDCHit",1000);
AliDetector::MakeBranch(opt);
+}
- const char *cS = strstr(opt,"S");
-
- if (gAlice->TreeS() && cS) {
- if(fMergedHits!=0) fMergedHits->Clear();
- else fMergedHits = new TClonesArray ("AliZDCMergedHit",1000);
- MakeBranchInTree(gAlice->TreeS(),
- branchname, &fMergedHits, fBufferSize, file) ;
- printf("* AliZDC::MakeBranch * Making Branch %s for SDigits\n\n",branchname);
- }
+//_____________________________________________________________________________
+void AliZDC::Hits2SDigits()
+{
+ // Create summable digits from hits
+
+ AliDebug(1,"\n Entering AliZDC::Hits2Digits() ");
+
+ fLoader->LoadHits("read");
+ fLoader->LoadSDigits("recreate");
+ AliRunLoader* runLoader = fLoader->GetRunLoader();
+ AliZDCSDigit sdigit;
+ AliZDCSDigit* psdigit = &sdigit;
+
+ // Event loop
+ for(Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
+ Float_t pmCZN = 0, pmCZP = 0, pmQZN[4], pmQZP[4], pmZEM1 = 0, pmZEM2 = 0;
+ for(Int_t i = 0; i < 4; i++) pmQZN[i] = pmQZP[i] = 0;
+
+ runLoader->GetEvent(iEvent);
+ TTree* treeH = fLoader->TreeH();
+ Int_t ntracks = (Int_t) treeH->GetEntries();
+ ResetHits();
-
- const char *cD = strstr(opt,"D");
-
- if (gAlice->TreeD() && cD) {
- if(fDigits!=0) fDigits->Clear();
- else fDigits = new TClonesArray ("AliZDCDigit",1000);
- MakeBranchInTree(gAlice->TreeD(),
- branchname, &fDigits, fBufferSize, file) ;
- printf("* AliZDC::MakeBranch * Making Branch %s for Digits\n\n",branchname);
- }
+ // Tracks loop
+ Int_t sector[2];
+ for(Int_t itrack = 0; itrack < ntracks; itrack++) {
+ treeH->GetEntry(itrack);
+ for(AliZDCHit* zdcHit = (AliZDCHit*)FirstHit(-1); zdcHit;
+ zdcHit = (AliZDCHit*)NextHit()) {
+
+ sector[0] = zdcHit->GetVolume(0);
+ sector[1] = zdcHit->GetVolume(1);
+ if((sector[1] < 1) || (sector[1] > 4)) {
+ Error("Hits2SDigits", "sector[0] = %d, sector[1] = %d",
+ sector[0], sector[1]);
+ continue;
+ }
+ Float_t lightQ = zdcHit->GetLightPMQ();
+ Float_t lightC = zdcHit->GetLightPMC();
+
+ if(sector[0] == 1) { //ZN
+ pmCZN += lightC;
+ pmQZN[sector[1]-1] += lightQ;
+ } else if(sector[0] == 2) { //ZP
+ pmCZP += lightC;
+ pmQZP[sector[1]-1] += lightQ;
+ } else if(sector[0] == 3) { //ZEM
+ if(sector[1] == 1) pmZEM1 += lightC;
+ else pmZEM2 += lightQ;
+ }
+ }//Hits loop
+ }
+ // create the output tree
+ fLoader->MakeTree("S");
+ TTree* treeS = fLoader->TreeS();
+ const Int_t kBufferSize = 4000;
+ treeS->Branch(GetName(), "AliZDCSDigit", &psdigit, kBufferSize);
+
+ // Create sdigits for ZN1
+ sector[0] = 1; // Detector = ZN1
+ sector[1] = 0; // Common PM ADC
+ new(psdigit) AliZDCSDigit(sector, pmCZN);
+ if(pmCZN > 0) treeS->Fill();
+ for(Int_t j = 0; j < 4; j++) {
+ sector[1] = j+1; // Towers PM ADCs
+ new(psdigit) AliZDCSDigit(sector, pmQZN[j]);
+ if(pmQZN[j] > 0) treeS->Fill();
+ }
- const char *cR = strstr(opt,"R");
+ // Create sdigits for ZP1
+ sector[0] = 2; // Detector = ZP1
+ sector[1] = 0; // Common PM ADC
+ new(psdigit) AliZDCSDigit(sector, pmCZP);
+ if(pmCZP > 0) treeS->Fill();
+ for(Int_t j = 0; j < 4; j++) {
+ sector[1] = j+1; // Towers PM ADCs
+ new(psdigit) AliZDCSDigit(sector, pmQZP[j]);
+ if(pmQZP[j] > 0) treeS->Fill();
+ }
- if (gAlice->TreeR() && cR) {
- MakeBranchInTree(gAlice->TreeR(),
- branchname, &fRecPoints, fBufferSize, file) ;
- printf("* AliZDC::MakeBranch * Making Branch %s for RecPoints\n\n",branchname); }
-
+ // Create sdigits for ZEM
+ sector[0] = 3;
+ sector[1] = 1; // Detector = ZEM1
+ new(psdigit) AliZDCSDigit(sector, pmZEM1);
+ if(pmZEM1 > 0) treeS->Fill();
+ sector[1] = 2; // Detector = ZEM2
+ new(psdigit) AliZDCSDigit(sector, pmZEM2);
+ if(pmZEM2 > 0) treeS->Fill();
+
+ // write the output tree
+ fLoader->WriteSDigits("OVERWRITE");
+ }
+
+ fLoader->UnloadHits();
+ fLoader->UnloadSDigits();
}
//_____________________________________________________________________________
- void AliZDC::MakeBranchInTreeSD(TTree *treeSD, const char *file)
+AliDigitizer* AliZDC::CreateDigitizer(AliRunDigitizer* manager) const
{
- // MakeBranchInTree
- const Int_t kBufferSize = 4000;
- char branchname[20];
- sprintf(branchname,"%s",GetName());
- MakeBranchInTree(treeSD, branchname, &fMergedHits, kBufferSize, file) ;
- printf("* AliZDC::MakeBranch * Making Branch %s for SDigits\n\n",branchname);
+ // Create the digitizer for ZDC
+ return new AliZDCDigitizer(manager);
}
-//_____________________________________________________________________________
- void AliZDC::MakeBranchInTreeD(TTree *treeD, const char *file)
-{
- // MakeBranchInTree
- const Int_t kBufferSize = 4000;
- char branchname[20];
- sprintf(branchname,"%s",GetName());
- MakeBranchInTree(treeD, branchname, &fDigits, kBufferSize, file) ;
- printf("* AliZDC::MakeBranch * Making Branch %s for Digits\n\n",branchname);
-}
//_____________________________________________________________________________
-void AliZDC::Hits2SDigits()
+void AliZDC::Digits2Raw()
{
-// printf("\n Entering AliZDC::SDigits2Digits()\n");
-
- //----------------------------------------------------------------
- if(!fMerger){
-// printf("\n ZDC digitization (without merging)\n");
-
- AliZDCMergedHit *MHit;
- Int_t j, sector[2];
- Float_t MHits[7];
- fNMergedhits = 0;
-
- TTree *treeH = gAlice->TreeH();
- Int_t ntracks = (Int_t) treeH->GetEntries();
- gAlice->ResetHits();
+ // Convert ZDC digits to raw data
+
+ // Format: 22 interger values -> ZN1 (C+Q1-4), ZP1 (C+Q1-4), ZEM1, 2, ZN (C+Q1-4), ZP2 (C+Q1-4))
+ // + 22 interger values for the out of time channels
+ // For the CAEN module V965 we have an Header, the Data Words and an End Of Block
+ // 12 channels x 2 gain chains read from 1st ADC module
+ // 10 channels x 2 gain chains read from 2nd ADC module
+ // 12 channels x 2 gain chains read from 3rd ADC module (o.o.t.)
+ // 10 channels x 2 gain chains read from 4rth ADC module (o.o.t.)
+ //
+ const int knADCData1=24, knADCData2=20;
+ UInt_t lADCHeader1;
+ UInt_t lADCData1[knADCData1];
+ //
+ UInt_t lADCHeader2;
+ UInt_t lADCData2[knADCData2];
+ //
+ UInt_t lADCHeader3;
+ UInt_t lADCData3[knADCData1];
+ //
+ UInt_t lADCHeader4;
+ UInt_t lADCData4[knADCData2];
+ //
+ UInt_t lADCEndBlock;
+
+ // load the digits
+ fLoader->LoadDigits("read");
+ AliZDCDigit digit;
+ AliZDCDigit* pdigit = &digit;
+ TTree* treeD = fLoader->TreeD();
+ if(!treeD) return;
+ treeD->SetBranchAddress("ZDC", &pdigit);
+ //printf("\t AliZDC::Digits2raw -> TreeD has %d entries\n",(Int_t) treeD->GetEntries());
+
+ // Fill data array
+ // ADC header
+ UInt_t lADCHeaderGEO = 0;
+ UInt_t lADCHeaderCRATE = 0;
+ UInt_t lADCHeaderCNT1 = knADCData1;
+ UInt_t lADCHeaderCNT2 = knADCData2;
+
+ lADCHeader1 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
+ lADCHeaderCNT1 << 8 ;
+ //
+ lADCHeader2 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
+ lADCHeaderCNT2 << 8 ;
+ //
+ lADCHeader3 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
+ lADCHeaderCNT1 << 8 ;
+ //
+ lADCHeader4 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
+ lADCHeaderCNT2 << 8 ;
+ //printf("\t lADCHeader1 = %x, lADCHeader2 = %x\n",lADCHeader1, lADCHeader2);
+
+ // ADC data word
+ UInt_t lADCDataGEO = lADCHeaderGEO;
+ UInt_t lADCDataValue1[knADCData1];
+ UInt_t lADCDataValue2[knADCData2];
+ UInt_t lADCDataValue3[knADCData1];
+ UInt_t lADCDataValue4[knADCData2];
+ UInt_t lADCDataOvFlw1[knADCData1];
+ UInt_t lADCDataOvFlw2[knADCData2];
+ UInt_t lADCDataOvFlw3[knADCData1];
+ UInt_t lADCDataOvFlw4[knADCData2];
+ for(Int_t i=0; i<knADCData1 ; i++){
+ lADCDataValue1[i] = 0;
+ lADCDataOvFlw1[i] = 0;
+ lADCDataValue3[i] = 0;
+ lADCDataOvFlw3[i] = 0;
+ }
+ for(Int_t i=0; i<knADCData2 ; i++){
+ lADCDataValue2[i] = 0;
+ lADCDataOvFlw2[i] = 0;
+ lADCDataValue4[i] = 0;
+ lADCDataOvFlw4[i] = 0;
+ }
+ UInt_t lADCDataChannel = 0;
- // Tracks loop
- for(Int_t itrack=0; itrack<ntracks; itrack++){
- treeH->GetEvent(itrack);
- for(AliZDCHit* zdcHit=(AliZDCHit*)this->FirstHit(-1); zdcHit;
- zdcHit = (AliZDCHit*)this->NextHit()){
-
- for(j=0; j<2; j++) sector[j] = zdcHit->GetVolume(j);
- MHits[0] = zdcHit->GetPrimKinEn();
- MHits[1] = zdcHit->GetXImpact();
- MHits[2] = zdcHit->GetYImpact();
- MHits[3] = zdcHit->GetSFlag();
- MHits[4] = zdcHit->GetLightPMQ();
- MHits[5] = zdcHit->GetLightPMC();
- MHits[6] = zdcHit->GetEnergy();
- }//Hits loop
-
- MHit = new AliZDCMergedHit(sector, MHits);
- new((*fMergedHits)[fNMergedhits]) AliZDCMergedHit(*MHit);
- TClonesArray &sdigits = *fMergedHits;
- new (sdigits[fNMergedhits]) AliZDCMergedHit(*MHit);
- fNMergedhits++;
- delete MHit;
+ // loop over digits
+ for(Int_t iDigit=0; iDigit<treeD->GetEntries(); iDigit++){
+ treeD->GetEntry(iDigit);
+ if(!pdigit) continue;
+ //digit.Print("");
+
+ // *** ADC data
+ Int_t index1=0, index2=0;
+ // *** ADC1 (ZN1, ZP1, ZEM1,2) o ADC3 (ZN1, ZP1, ZEM1,2 o.o.t.)
+ if(digit.GetSector(0)==1 || digit.GetSector(0)==2 || digit.GetSector(0)==3){
+ if(digit.GetSector(0)==1 || digit.GetSector(0)==2){
+ index1 = (digit.GetSector(0)-1) + digit.GetSector(1)*4; // ZN1 or ZP1
+ lADCDataChannel = (digit.GetSector(0)-1)*8 + digit.GetSector(1);
+ }
+ else if(digit.GetSector(0)==3){ // ZEM 1,2
+ index1 = 20 + (digit.GetSector(1)-1);
+ lADCDataChannel = 5 + (digit.GetSector(1)-1)*8;
+ }
+ //
+ /*printf("\t AliZDC::Digits2raw -> det %d, quad %d, index = %d, ADCch = %d\n",
+ digit.GetSector(0),digit.GetSector(1),index1,lADCDataChannel);// Ch. debug
+ */
+ //
+ if(iDigit<22){
+ lADCDataValue1[index1] = digit.GetADCValue(0); // High gain ADC ch.
+ if(lADCDataValue1[index1] > 2047) lADCDataOvFlw1[index1] = 1;
+ lADCDataValue1[index1+2] = digit.GetADCValue(1); // Low gain ADC ch.
+ if(lADCDataValue1[index1+2] > 2047) lADCDataOvFlw1[index1+2] = 1;
+
+ lADCData1[index1] = lADCDataGEO << 27 | lADCDataChannel << 17 |
+ lADCDataOvFlw1[index1] << 12 | (lADCDataValue1[index1] & 0xfff);
+ lADCData1[index1+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
+ lADCDataOvFlw1[index1+2] << 12 | (lADCDataValue1[index1+2] & 0xfff);
+ }
+ else{
+ lADCDataValue3[index1] = digit.GetADCValue(0); // High gain ADC ch.
+ if(lADCDataValue3[index1] > 2047) lADCDataOvFlw3[index1] = 1;
+ lADCDataValue3[index1+2] = digit.GetADCValue(1); // Low gain ADC ch.
+ if(lADCDataValue3[index1+2] > 2047) lADCDataOvFlw3[index1+2] = 1;
+
+ lADCData3[index1] = lADCDataGEO << 27 | lADCDataChannel << 17 |
+ lADCDataOvFlw3[index1] << 12 | (lADCDataValue3[index1] & 0xfff);
+ lADCData3[index1+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
+ lADCDataOvFlw3[index1+2] << 12 | (lADCDataValue3[index1+2] & 0xfff);
+ }
}
-// printf("\n ### Filling SDigits tree\n");
- gAlice->TreeS()->Fill();
- gAlice->TreeS()->Write(0,TObject::kOverwrite);
- gAlice->TreeS()->Reset();
- }
- //----------------------------------------------------------------
- else if(fMerger){
-// printf("\n ZDC merging and digitization\n");
- // ### Initialise merging
- fMerger -> InitMerging();
-
- TFile *bgrFile = fMerger->BgrFile();
- bgrFile->cd();
- // SDigits tree
- Int_t fNEvBgr = fMerger->EvNum();
- char treeSDBgrName[20];
- sprintf(treeSDBgrName,"TreeS%d",fNEvBgr);
- fTreeSD = (TTree*)gDirectory->Get(treeSDBgrName); // TreeH
- if(!fTreeSD){
- printf("\n ERROR -> Can't find TreeS%d in background file\n",fNEvBgr);
- }
- // Branch address
- TBranch *branchSD;
- char branchSDname[20];
- sprintf(branchSDname,"%s",GetName());
- if(fTreeSD && fMergedHits){
-// printf("\n fTreeSD!=0 && fMergedHits!=0\n");
- branchSD = fTreeSD->GetBranch(branchSDname);
- if(branchSD) branchSD->SetAddress(&fMergedHits);
+ // *** ADC2 (ZN2, ZP2) o ADC4 (ZN2, ZP2 o.o.t.)
+ else if(digit.GetSector(0)==4 || digit.GetSector(0)==5){
+ index2 = (digit.GetSector(0)-4) + digit.GetSector(1)*4; // ZN2 or ZP2
+ lADCDataChannel = (digit.GetSector(0)-4)*8 + digit.GetSector(1);
+ //
+ /*printf("\t AliZDC::Digits2raw -> det %d, quad %d, index = %d, ADCch = %d\n",
+ digit.GetSector(0),digit.GetSector(1),index1,lADCDataChannel); // Ch. debug
+ */
+ //
+ if(iDigit<22){
+ lADCDataValue2[index2] = digit.GetADCValue(0);
+ if(lADCDataValue2[index2] > 2047) lADCDataOvFlw2[index2] = 1;
+ lADCDataValue2[index2+2] = digit.GetADCValue(1);
+ if(lADCDataValue2[index2+2] > 2047) lADCDataOvFlw2[index2+2] = 1;
+ //
+ lADCData2[index2] = lADCDataGEO << 27 | lADCDataChannel << 17 |
+ lADCDataOvFlw2[index2] << 12 | (lADCDataValue2[index2] & 0xfff);
+ lADCData2[index2+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
+ lADCDataOvFlw2[index2+2] << 12 | (lADCDataValue2[index2+2] & 0xfff);
+ }
+ else{
+ lADCDataValue4[index2] = digit.GetADCValue(0);
+ if(lADCDataValue4[index2] > 2047) lADCDataOvFlw4[index2] = 1;
+ lADCDataValue4[index2+2] = digit.GetADCValue(1);
+ if(lADCDataValue4[index2+2] > 2047) lADCDataOvFlw4[index2+2] = 1;
+ //
+ lADCData4[index2] = lADCDataGEO << 27 | lADCDataChannel << 17 |
+ lADCDataOvFlw4[index2] << 12 | (lADCDataValue4[index2] & 0xfff);
+ lADCData4[index2+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
+ lADCDataOvFlw4[index2+2] << 12 | (lADCDataValue4[index2+2] & 0xfff);
+ }
+ }
+ if((index1<0) || (index1>23)) {
+ Error("Digits2Raw", "sector[0] = %d, sector[1] = %d",
+ digit.GetSector(0), digit.GetSector(1));
+ continue;
}
- if(!branchSD) MakeBranchInTreeSD(fTreeSD);
-
- // ### Get TCA of MergedHits from AliZDCMerger
- fMergedHits = fMerger->MergedHits();
- fNMergedhits = fMerger->GetNMhits();
-// printf("\n fNMergedhits (from AliZDCMerger) = %d\n", fNMergedhits);
- AliZDCMergedHit *MHit;
- TClonesArray &sdigits = *fMergedHits;
- Int_t imhit;
- //Merged Hits loop
- for(imhit=0; imhit<fNMergedhits; imhit++){
- MHit = (AliZDCMergedHit*) fMergedHits->UncheckedAt(imhit);
- new (sdigits[imhit]) AliZDCMergedHit(*MHit);
+ if((index2<0) || (index2>19)) {
+ Error("Digits2Raw", "sector[0] = %d, sector[1] = %d",
+ digit.GetSector(0), digit.GetSector(1));
+ continue;
}
-
-// printf("\n ### Filling SDigits tree\n");
- bgrFile->cd();
- fTreeSD->Fill();
- fTreeSD->Write(0,TObject::kOverwrite);
+
+
}
+ /* for(Int_t i=0;i<24;i++) printf("\t ADCData1[%d] = %x\n",i,lADCData1[i]);
+ for(Int_t i=0;i<20;i++) printf("\t ADCData2[%d] = %x\n",i,lADCData2[i]);
+ for(Int_t i=0;i<24;i++) printf("\t ADCData3[%d] = %x\n",i,lADCData3[i]);
+ for(Int_t i=0;i<20;i++) printf("\t ADCData4[%d] = %x\n",i,lADCData4[i]);
+ */
+
+ // End of Block
+ UInt_t lADCEndBlockGEO = lADCHeaderGEO;
+ UInt_t lADCEndBlockEvCount = gAlice->GetEventNrInRun();
+
+ lADCEndBlock = lADCEndBlockGEO << 27 | 0x1 << 26 | lADCEndBlockEvCount;
+ //printf("\t ADCEndBlock = %d\n",lADCEndBlock);
+
+
+ // open the output file
+ char fileName[30];
+ strcpy(fileName,AliDAQ::DdlFileName("ZDC",0));
+#ifndef __DECCXX
+ ofstream file(fileName, ios::binary);
+#else
+ ofstream file(fileName);
+#endif
+
+ // write the DDL data header
+ AliRawDataHeader header;
+ header.fSize = sizeof(header) +
+ sizeof(lADCHeader1) + sizeof(lADCData1) + sizeof(lADCEndBlock) +
+ sizeof(lADCHeader2) + sizeof(lADCData2) + sizeof(lADCEndBlock) +
+ sizeof(lADCHeader3) + sizeof(lADCData3) + sizeof(lADCEndBlock) +
+ sizeof(lADCHeader4) + sizeof(lADCData4) + sizeof(lADCEndBlock);
+ /*printf("sizeof header = %d, ADCHeader1 = %d, ADCData1 = %d, ADCEndBlock = %d\n",
+ sizeof(header),sizeof(lADCHeader1),sizeof(lADCData1),sizeof(lADCEndBlock));
+ printf("sizeof header = %d, ADCHeader2 = %d, ADCData2 = %d, ADCEndBlock = %d\n",
+ sizeof(header),sizeof(lADCHeader2),sizeof(lADCData2),sizeof(lADCEndBlock));*/
+ header.SetAttribute(0); // valid data
+ file.write((char*)(&header), sizeof(header));
+
+ // write the raw data and close the file
+ file.write((char*) &lADCHeader1, sizeof (lADCHeader1));
+ file.write((char*)(lADCData1), sizeof(lADCData1));
+ file.write((char*) &lADCEndBlock, sizeof(lADCEndBlock));
+ file.write((char*) &lADCHeader2, sizeof (lADCHeader2));
+ file.write((char*)(lADCData2), sizeof(lADCData2));
+ file.write((char*) &lADCEndBlock, sizeof(lADCEndBlock));
+ file.write((char*) &lADCHeader3, sizeof (lADCHeader3));
+ file.write((char*)(lADCData3), sizeof(lADCData3));
+ file.write((char*) &lADCEndBlock, sizeof(lADCEndBlock));
+ file.write((char*) &lADCHeader4, sizeof (lADCHeader4));
+ file.write((char*)(lADCData4), sizeof(lADCData4));
+ file.write((char*) &lADCEndBlock, sizeof(lADCEndBlock));
+ file.close();
+
+ // unload the digits
+ fLoader->UnloadDigits();
}
//_____________________________________________________________________________
-void AliZDC::SDigits2Digits()
+Bool_t AliZDC::Raw2SDigits(AliRawReader* rawReader)
{
-// printf("\n Entering AliZDC::SDigits2Digits()\n");
- if(!fMerger){ // Only digitization
-// printf("\n ZDC digitization (without merging) \n");
- fMerger = new AliZDCMerger();
- fMerger->Digitize(fNMergedhits, fMergedHits);
-
- char hname[30];
- sprintf(hname,"TreeD%d",gAlice->GetHeader()->GetEvent());
- gAlice->TreeD()->Fill();
- gAlice->TreeD()->Write(0,TObject::kOverwrite);
- gAlice->TreeD()->Reset();
+ // Convert ZDC raw data to Sdigits
+
+ AliLoader* loader = (gAlice->GetRunLoader())->GetLoader("ZDCLoader");
+ if(!loader) {
+ AliError("no ZDC loader found");
+ return kFALSE;
}
- else if(fMerger){ // Merging and digitization
-// printf("\n ZDC merging and digitization\n");
- fMerger->Digitize(fNMergedhits, fMergedHits);
-
- TFile *bgrFile = fMerger->BgrFile();
- bgrFile->cd();
- // Digits tree
- Int_t fNEvBgr = fMerger->EvNum();
- char treeDBgrName[20];
- sprintf(treeDBgrName,"TreeD%d",fNEvBgr);
- fTreeMD = (TTree*)gDirectory->Get(treeDBgrName); // TreeH
- if(!fTreeMD){
- printf("\n ERROR -> Can't find TreeD%d in background file\n",fNEvBgr);
- }
- // Branch address
- TBranch *branchD;
- char branchDname[20];
- sprintf(branchDname,"%s",GetName());
- if(fTreeMD && fDigits){
-// printf("\n fTreeMD!=0 && fDigits!=0\n");
- branchD = fTreeMD->GetBranch(branchDname);
- if(branchD) branchD->SetAddress(&fDigits);
+
+// // Event loop
+ Int_t iEvent = 0;
+ while(rawReader->NextEvent()){
+ (gAlice->GetRunLoader())->GetEvent(iEvent++);
+ // Create the output digit tree
+ TTree* treeS = loader->TreeS();
+ if(!treeS){
+ loader->MakeTree("S");
+ treeS = loader->TreeS();
}
- if(!branchD) MakeBranchInTreeD(fTreeMD);
-
-// printf("\n ### Filling Digits tree\n");
- fTreeMD->Fill();
- fTreeMD->Write(0,TObject::kOverwrite);
- }
-
-
+ //
+ AliZDCSDigit sdigit;
+ AliZDCSDigit* psdigit = &sdigit;
+ const Int_t kBufferSize = 4000;
+ treeS->Branch("ZDC", "AliZDCSDigit", &psdigit, kBufferSize);
+ //
+ AliZDCRawStream rawStream(rawReader);
+ Int_t sector[2], ADCRes, ADCRaw, ADCPedSub, nPheVal;
+ Int_t jcount = 0;
+ while(rawStream.Next()){
+ if(rawStream.IsADCDataWord()){
+ //For the moment only in-time SDigits are foreseen (1st 44 raw values)
+ if(jcount < 44){
+ for(Int_t j=0; j<2; j++) sector[j] = rawStream.GetSector(j);
+ ADCRaw = rawStream.GetADCValue();
+ ADCRes = rawStream.GetADCGain();
+ //printf("\t RAw2SDigits raw%d -> RawADC[%d, %d, %d] read\n",
+ // jcount, sector[0], sector[1], ADCRaw);
+ //
+ ADCPedSub = ADCRaw - Pedestal(sector[0], sector[1], ADCRes);
+ if(ADCPedSub<0) ADCPedSub=0;
+ nPheVal = ADCch2Phe(sector[0], sector[1], ADCPedSub, ADCRes);
+ //
+ //printf("\t \t -> SDigit[%d, %d, %d] created\n",
+ // sector[0], sector[1], nPheVal);
+ //
+ new(psdigit) AliZDCSDigit(sector, (Float_t) nPheVal);
+ treeS->Fill();
+ jcount++;
+ }
+ }//IsADCDataWord
+ }//rawStream.Next
+ // write the output tree
+ fLoader->WriteSDigits("OVERWRITE");
+ fLoader->UnloadSDigits();
+ }//Event loop
+
+ return kTRUE;
}
+
//_____________________________________________________________________________
-void AliZDC::Hits2Digits()
+Int_t AliZDC::Pedestal(Int_t Det, Int_t Quad, Int_t Res) const
{
- gAlice->Hits2SDigits();
- gAlice->SDigits2Digits();
+ // Returns a pedestal for detector det, PM quad, channel with res.
+ //
+ // Getting calibration object for ZDC set
+ AliCDBManager *man = AliCDBManager::Instance();
+ man->SetDefaultStorage("local://$ALICE_ROOT");
+ man->SetRun(0);
+ AliCDBEntry *entry = man->Get("ZDC/Calib/Data");
+ AliZDCCalibData *CalibData = (AliZDCCalibData*) entry->GetObject();
+ //
+ if(!CalibData){
+ printf("\t No calibration object found for ZDC!");
+ return -1;
+ }
+ //
+ Float_t PedValue;
+ Float_t meanPed, Pedwidth;
+ Int_t index=0;
+ if(Det==1|| Det==2) index = 10*(Det-1)+Quad+5*Res; // ZN1, ZP1
+ else if(Det==3) index = 10*(Det-1)+(Quad-1)+Res; // ZEM
+ else if(Det==4|| Det==5) index = 10*(Det-2)+Quad+5*Res+4; // ZN2, ZP2
+ //
+ //
+ meanPed = CalibData->GetMeanPed(index);
+ Pedwidth = CalibData->GetMeanPedWidth(index);
+ PedValue = gRandom->Gaus(meanPed,Pedwidth);
+ //
+ //printf("\t AliZDC::Pedestal - det(%d, %d) - Ped[%d] = %d\n",Det, Quad, index,(Int_t) PedValue); // Chiara debugging!
+
+
+
+ return (Int_t) PedValue;
}
+
//_____________________________________________________________________________
-void AliZDC::Digits2Reco()
+Int_t AliZDC::ADCch2Phe(Int_t Det, Int_t Quad, Int_t ADCVal, Int_t Res) const
{
-
+ // Evaluation of the no. of phe produced
+ Float_t PMGain[6][5];
+ Float_t ADCRes[2];
+ for(Int_t j = 0; j < 5; j++){
+ PMGain[0][j] = 50000.;
+ PMGain[1][j] = 100000.;
+ PMGain[2][j] = 100000.;
+ PMGain[3][j] = 50000.;
+ PMGain[4][j] = 100000.;
+ PMGain[5][j] = 100000.;
+ }
+ // ADC Caen V965
+ ADCRes[0] = 0.0000008; // ADC Resolution high gain: 200 fC/adcCh
+ ADCRes[1] = 0.0000064; // ADC Resolution low gain: 25 fC/adcCh
+ //
+ Int_t nPhe = (Int_t) (ADCVal * PMGain[Det-1][Quad] * ADCRes[Res]);
+ //
+ //printf("\t AliZDC::ADCch2Phe -> det(%d, %d) - ADC %d phe %d\n",Det,Quad,ADCVal,nPhe);
+
+ return nPhe;
}
+//______________________________________________________________________
+void AliZDC::SetTreeAddress(){
+
+ // Set branch address for the Trees.
+ if(fLoader->TreeH() && (fHits == 0x0))
+ fHits = new TClonesArray("AliZDCHit",1000);
+
+ AliDetector::SetTreeAddress();
+}
-//_____________________________________________________________________________
-void AliZDC::SetMerger(AliZDCMerger* merger)
+//________________________________________________________________
+void AliZDC::CreateCalibData()
{
-// Set pointer to merger
- fMerger = merger;
+ //
+ //if(fCalibData) delete fCalibData; // delete previous version
+ fCalibData = new AliZDCCalibData(GetName());
}
+//________________________________________________________________
+void AliZDC::WriteCalibData(Int_t option)
+{
+ //
+ const int kCompressLevel = 9;
+ char* fnam = GetZDCCalibFName();
+ if(!fnam || fnam[0]=='\0') {
+ fnam = gSystem->ExpandPathName("$(ALICE_ROOT)/data/AliZDCCalib.root");
+ Warning("WriteCalibData","No File Name is provided, using default %s",fnam);
+ }
+ TFile* cdfile = TFile::Open(fnam,"UPDATE","",kCompressLevel);
-//_____________________________________________________________________________
-AliZDCMerger* AliZDC::Merger()
+ // Writes Calibration Data to current directory.
+ // User MUST take care of corresponding file opening and ->cd()... !!!
+ // By default, the object is overwritten. Use 0 option for opposite.
+ if(option) option = TObject::kOverwrite;
+ if(fCalibData) fCalibData->Write(0,option);
+ else if(fCalibData) fCalibData->Write(0,option);
+
+ cdfile->Close();
+ delete cdfile;
+}
+
+//________________________________________________________________
+void AliZDC::LoadCalibData()
{
-// Return pointer to merger
- return fMerger;
+ //
+ char* fnam = GetZDCCalibFName();
+ if(!fnam || fnam[0]=='\0') return;
+ if(!gAlice->IsFileAccessible(fnam)) {
+ Error("LoadCalibData","ZDC Calibration Data file is not accessible, %s",fnam);
+ exit(1);
+ }
+ TFile* cdfile = TFile::Open(fnam);
+
+ // Loads Calibration Data from current directory.
+ // User MUST take care of corresponding file opening and ->cd()...!!!
+ //
+ if(fCalibData) delete fCalibData; // delete previous version
+ TString dtname = "Calib_";
+ dtname += GetName();
+ fCalibData = (AliZDCCalibData*) gDirectory->Get(dtname.Data());
+ if(!fCalibData) {
+ Error("LoadCalibData","No Calibration data found for %s",GetName());
+ exit(1);
+ }
+
+ cdfile->Close();
+ delete cdfile;
}