* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-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
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
-// Zero Degree Calorimeter //
-// This class contains the basic functions for the Time Of Flight //
-// detector. Functions specific to one particular geometry are //
-// contained in the derived classes //
+// Zero Degree Calorimeter //
+// This class contains the basic functions for the ZDCs; //
+// functions specific to one particular geometry are //
+// contained in the derived classes //
// //
///////////////////////////////////////////////////////////////////////////////
+// --- ROOT system
#include <TBRIK.h>
+#include <TClonesArray.h>
+#include <TGeometry.h>
#include <TNode.h>
-#include "TGeometry.h"
+#include <TTree.h>
+#include <TFile.h>
+#include <TSystem.h>
+#include <TRandom.h>
-#include "AliZDC.h"
+// --- AliRoot header files
+#include "AliDetector.h"
+#include "AliRawDataHeaderSim.h"
+#include "AliRawReader.h"
+#include "AliLoader.h"
#include "AliRun.h"
-#include "AliCallf77.h"
-#include "AliConst.h"
#include "AliMC.h"
+#include "AliLog.h"
+#include "AliDAQ.h"
+#include "AliZDC.h"
+#include "AliZDCHit.h"
+#include "AliZDCSDigit.h"
+#include "AliZDCDigit.h"
+#include "AliZDCDigitizer.h"
+#include "AliZDCRawStream.h"
+#include "AliZDCPedestals.h"
+#include "AliZDCCalib.h"
+#include "AliFstream.h"
ClassImp(AliZDC)
-
+
//_____________________________________________________________________________
-AliZDC::AliZDC()
+AliZDC::AliZDC() :
+ AliDetector(),
+ fNoShower(0),
+ fPedCalib(0),
+ fCalibData(0),
+ fZDCCalibFName("")
{
//
// Default constructor for the Zero Degree Calorimeter base class
//
+
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),
+ fPedCalib(0),
+ fCalibData(0),
+ fZDCCalibFName("")
{
//
// Standard constructor for the Zero Degree Calorimeter base class
//
+
+ 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);
+
+}
+//____________________________________________________________________________
+AliZDC::~AliZDC()
+{
//
- // Allocate the array of hits
- fHits = new TClonesArray("AliZDChit", 405);
- gAlice->AddHitList(fHits);
-
- fIshunt = 1;
-
- fDimZN[0] = 3.52;
- fDimZN[1] = 3.52;
- fDimZN[2] = 50.;
- fDimZP[0] = 11.2;
- fDimZP[1] = 6.;
- fDimZP[2] = 75.;
- fPosZN[0] = 0.;
- fPosZN[1] = 0.;
- fPosZN[2] = 11650.;
- fPosZP[0] = -23.;
- fPosZP[1] = 0.;
- fPosZP[2] = 11600.;
- fFibZN[0] = 0.;
- fFibZN[1] = 0.01825;
- fFibZN[2] = 50.;
- fFibZP[0] = 0.;
- fFibZP[1] = 0.0275;
- fFibZP[2] = 75.;
- fGrvZN[0] = 0.03;
- fGrvZN[1] = 0.03;
- fGrvZN[2] = 50.;
- fGrvZP[0] = 0.04;
- fGrvZP[1] = 0.04;
- fGrvZP[2] = 75.;
- fDivZN[0] = 11;
- fDivZN[1] = 11;
- fDivZN[2] = 0;
- fDivZP[0] = 7;
- fDivZP[1] = 15;
- fDivZP[2] = 0;
- fTowZN[0] = 2;
- fTowZN[1] = 2;
- fTowZP[0] = 4;
- fTowZP[1] = 1;
+ // ZDC destructor
+ //
+
+ fIshunt = 0;
+ delete fPedCalib;
+ delete fCalibData;
+
}
-
+
+//_____________________________________________________________________________
+AliZDC::AliZDC(const AliZDC& ZDC) :
+AliDetector("ZDC","ZDC"),
+fNoShower(ZDC.fNoShower),
+fPedCalib(ZDC.fPedCalib),
+fCalibData(ZDC.fCalibData),
+fZDCCalibFName(ZDC.fZDCCalibFName)
+{
+ // copy constructor
+}
+
+//_____________________________________________________________________________
+AliZDC& AliZDC::operator=(const AliZDC& ZDC)
+{
+ // assignement operator
+ if(this!=&ZDC){
+ fNoShower = ZDC.fNoShower;
+ fPedCalib = ZDC.fPedCalib;
+ fCalibData = ZDC.fCalibData;
+ fZDCCalibFName = ZDC.fZDCCalibFName;
+ } return *this;
+}
+
//_____________________________________________________________________________
void AliZDC::AddHit(Int_t track, Int_t *vol, Float_t *hits)
{
//
- // Add a ZDC hit
+ // Add a ZDC hit to the hit list.
+ // -> We make use of 2 array of hits:
+ // [1] fHits (the usual one) that contains hits for each PRIMARY
+ // [2] fStHits that contains hits for each EVENT and is used to
+ // obtain digits at the end of each event
//
- static Float_t primKinEn, xImpact, yImpact, sFlag;
+
+ static Float_t primKinEn=0., xImpact=0., yImpact=0., sFlag=0.;
+ static Int_t pcPDGcode;
+ AliZDCHit *newquad, *curprimquad;
+ newquad = new AliZDCHit(fIshunt, track, vol, hits);
TClonesArray &lhits = *fHits;
-
- AliZDChit *newquad, *curquad;
- newquad = new AliZDChit(fIshunt, track, vol, hits);
- Int_t i;
- for(i=0; i<fNhits; i++){
- // If the hits are equal (same track, same volume), sum them.
- curquad=(AliZDChit*) lhits[i];
- if(*curquad==*newquad){
- *curquad = *curquad+*newquad;
- delete newquad;
-// fHits->Print("");
- return;
- }
- }
-
- //Otherwise create a new hit.
- if(fNhits==0){
+
+ 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; // Hit created by secondary particle entering the ZDC
+ newquad->SetSFlag(1); // SECONDARY particle entering the ZDC
}
else if(track == primary){
- newquad->fSFlag = 0; // Hit created by PRIMARY particle entering the ZDC
+ newquad->SetSFlag(0); // PRIMARY particle entering the ZDC
}
- sFlag = newquad->fSFlag;
- primKinEn = newquad->fPrimKinEn;
- xImpact = newquad->fXImpact;
- yImpact = newquad->fYImpact;
+ sFlag = newquad->GetSFlag();
+ primKinEn = newquad->GetPrimKinEn();
+ xImpact = newquad->GetXImpact();
+ yImpact = newquad->GetYImpact();
+ pcPDGcode = newquad->GetPDGCode();
}
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);
+ newquad->SetPDGCode(pcPDGcode);
}
- new(lhits[fNhits++]) AliZDChit(newquad);
- if(fNhits==1) {
-// Int_t Curtrack = gAlice->CurrentTrack();
-// Int_t Prim = gAlice->GetPrimary(Curtrack);
-// printf (" Primary track: %d, Current track: %d \n",
-// Prim, Curtrack);
-// fHits->Print("");
- }
+
+ Int_t j;
+ for(j=0; j<fNhits; j++){
+ // If hits are equal (same track, same volume), sum them.
+ 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);
+ 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;
-// fHits->Print("");
-
}
-
+
//_____________________________________________________________________________
void AliZDC::BuildGeometry()
{
TNode *node, *top;
TBRIK *brik;
- const int kColorZDC = kRed;
+ const int kColorZDC = kBlue;
//
top=gAlice->GetGeometry()->GetNode("alice");
// ZDC
- brik = new TBRIK("S_ZDC","ZDC box","void",300,300,5);
- top->cd();
- node = new TNode("ZDC","ZDC","S_ZDC",0,0,600,"");
- node->SetLineColor(kColorZDC);
- fNodes->Add(node);
+ brik = new TBRIK("S_ZDC","ZDC box","void",300,300,5);
+ top->cd();
+ node = new TNode("ZDC","ZDC","S_ZDC",0,0,600,"");
+ node->SetLineColor(kColorZDC);
+ fNodes->Add(node);
}
+//____________________________________________________________________________
+Float_t AliZDC::ZMin(void) const
+{
+ // Minimum dimension of the ZDC module in z
+ return -11600.;
+}
+
+//____________________________________________________________________________
+Float_t AliZDC::ZMax(void) const
+{
+ // Maximum dimension of the ZDC module in z
+ return -11750.;
+}
+
+
//_____________________________________________________________________________
-Int_t AliZDC::DistancetoPrimitive(Int_t , Int_t )
+void AliZDC::MakeBranch(Option_t *opt)
{
//
- // Distance from the mouse to the Zero Degree Calorimeter
- // Dummy routine
+ // Create Tree branches for the ZDC
//
- return 9999;
+
+ 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);
}
-
+
+//_____________________________________________________________________________
+void AliZDC::Hits2SDigits()
+{
+ // Create summable digits from hits
+
+ AliDebug(1,"\n Entering AliZDC::Hits2SDigits() ");
+
+ 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 pmCZNC=0, pmCZPC=0, pmCZNA=0, pmCZPA=0, pmZEM1 = 0, pmZEM2 = 0;
+ Float_t pmQZNC[4], pmQZPC[4], pmQZNA[4], pmQZPA[4];
+ for(Int_t i = 0; i < 4; i++) pmQZNC[i] = pmQZPC[i] = pmQZNA[i] = pmQZPA[i] = 0;
+
+ runLoader->GetEvent(iEvent);
+ TTree* treeH = fLoader->TreeH();
+ Int_t ntracks = (Int_t) treeH->GetEntries();
+ ResetHits();
+
+ // 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] > 5)) {
+ 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) { //ZNC
+ pmCZNC += lightC;
+ pmQZNC[sector[1]-1] += lightQ;
+ }
+ else if(sector[0] == 2) { //ZPC
+ pmCZPC += lightC;
+ pmQZPC[sector[1]-1] += lightQ;
+ }
+ else if(sector[0] == 3) { //ZEM
+ if(sector[1] == 1) pmZEM1 += lightC;
+ else pmZEM2 += lightQ;
+ }
+ if(sector[0] == 4) { //ZNA
+ pmCZNA += lightC;
+ pmQZNA[sector[1]-1] += lightQ;
+ }
+ else if(sector[0] == 5) { //ZPA
+ pmCZPA += lightC;
+ pmQZPA[sector[1]-1] += 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 ZNC
+ sector[0] = 1; // Detector = ZNC
+ sector[1] = 0; // Common PM ADC
+ new(psdigit) AliZDCSDigit(sector, pmCZNC);
+ if(pmCZNC > 0) treeS->Fill();
+ for(Int_t j = 0; j < 4; j++) {
+ sector[1] = j+1; // Towers PM ADCs
+ new(psdigit) AliZDCSDigit(sector, pmQZNC[j]);
+ if(pmQZNC[j] > 0) treeS->Fill();
+ }
+
+ // Create sdigits for ZPC
+ sector[0] = 2; // Detector = ZPC
+ sector[1] = 0; // Common PM ADC
+ new(psdigit) AliZDCSDigit(sector, pmCZPC);
+ if(pmCZPC > 0) treeS->Fill();
+ for(Int_t j = 0; j < 4; j++) {
+ sector[1] = j+1; // Towers PM ADCs
+ new(psdigit) AliZDCSDigit(sector, pmQZPC[j]);
+ if(pmQZPC[j] > 0) treeS->Fill();
+ }
+
+ // 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();
+
+ // Create sdigits for ZNA
+ sector[0] = 4; // Detector = ZNA
+ sector[1] = 0; // Common PM ADC
+ new(psdigit) AliZDCSDigit(sector, pmCZNA);
+ if(pmCZNA > 0) treeS->Fill();
+ for(Int_t j = 0; j < 4; j++) {
+ sector[1] = j+1; // Towers PM ADCs
+ new(psdigit) AliZDCSDigit(sector, pmQZNA[j]);
+ if(pmQZNA[j] > 0) treeS->Fill();
+ }
+
+ // Create sdigits for ZPA
+ sector[0] = 5; // Detector = ZPA
+ sector[1] = 0; // Common PM ADC
+ new(psdigit) AliZDCSDigit(sector, pmCZPA);
+ if(pmCZPA > 0) treeS->Fill();
+ for(Int_t j = 0; j < 4; j++) {
+ sector[1] = j+1; // Towers PM ADCs
+ new(psdigit) AliZDCSDigit(sector, pmQZPA[j]);
+ if(pmQZPA[j] > 0) treeS->Fill();
+ }
+
+ // write the output tree
+ fLoader->WriteSDigits("OVERWRITE");
+ }
+
+ fLoader->UnloadHits();
+ fLoader->UnloadSDigits();
+}
+
+//_____________________________________________________________________________
+AliDigitizer* AliZDC::CreateDigitizer(AliRunDigitizer* manager) const
+{
+ // Create the digitizer for ZDC
+
+ return new AliZDCDigitizer(manager);
+}
+
//_____________________________________________________________________________
-void AliZDC::StepManager()
+void AliZDC::Digits2Raw()
{
+ // Convert ZDC digits to raw data
+
+ // Format: 24 int values -> ZN1(C+Q1-4), ZP1(C+Q1-4), ZEM1, ZEM2, ZN(C+Q1-4), ZP2(C+Q1-4), 2 Ref PMs
+ // + 24 int values for the corresponding 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
+ // 12 channels x 2 gain chains read from 2nd ADC module
+ // 12 channels x 2 gain chains read from 3rd ADC module (o.o.t.)
+ // 12 channels x 2 gain chains read from 4rth ADC module (o.o.t.)
//
- // Routine called at every step in the Zero Degree Calorimeter
+ const int knADCData1=24, knADCData2=24; // In principle the 2 numbers can be different!
+ UInt_t lADCHeader1;
+ UInt_t lADCHeader2;
+ UInt_t lADCData1[knADCData1];
+ UInt_t lADCData2[knADCData2];
+ UInt_t lADCData3[knADCData1];
+ 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 ;
+
+ // 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;
+
+ // loop over digits
+ for(Int_t iDigit=0; iDigit<treeD->GetEntries(); iDigit++){
+ treeD->GetEntry(iDigit);
+ if(!pdigit) continue;
+ //digit.Print("");
+
+ // *** ADC data
+ Int_t index=0;
+ if(digit.GetSector(1)!=5){ // ZDC signal channels
+ // *** ADC1 (ZN1, ZP1, ZEM1,2) or 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){
+ index = (digit.GetSector(0)-1) + 4*digit.GetSector(1); // ZN1 or ZP1
+ lADCDataChannel = 8*(digit.GetSector(0)-1) + digit.GetSector(1);
+ }
+ else if(digit.GetSector(0)==3){ // ZEM 1,2
+ index = 20 + (digit.GetSector(1)-1);
+ lADCDataChannel = 5 + 8*(digit.GetSector(1)-1);
+ }
+ //
+ /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
+ iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
+ digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
+ */
+ //
+ if(iDigit<knADCData1){ // *** In-time signals
+ lADCDataValue1[index] = digit.GetADCValue(0); // High gain ADC ch.
+ if(lADCDataValue1[index] > 2047) lADCDataOvFlw1[index] = 1;
+ lADCDataValue1[index+2] = digit.GetADCValue(1); // Low gain ADC ch.
+ if(lADCDataValue1[index+2] > 2047) lADCDataOvFlw1[index+2] = 1;
+
+ lADCData1[index] = lADCDataGEO << 27 | 0x1 << 24 | lADCDataChannel << 17 |
+ lADCDataOvFlw1[index] << 12 | (lADCDataValue1[index] & 0xfff);
+ lADCData1[index+2] = lADCDataGEO << 27 | 0x1 << 24 | lADCDataChannel << 17 | 0x1 << 16 |
+ lADCDataOvFlw1[index+2] << 12 | (lADCDataValue1[index+2] & 0xfff);
+ }
+ else{ // *** Out-of-time signals
+ lADCDataValue3[index] = digit.GetADCValue(0); // High gain ADC ch.
+ if(lADCDataValue3[index] > 2047) lADCDataOvFlw3[index] = 1;
+ lADCDataValue3[index+2] = digit.GetADCValue(1); // Low gain ADC ch.
+ if(lADCDataValue3[index+2] > 2047) lADCDataOvFlw3[index+2] = 1;
+
+ lADCData3[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
+ lADCDataOvFlw3[index] << 12 | (lADCDataValue3[index] & 0xfff);
+ lADCData3[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
+ lADCDataOvFlw3[index+2] << 12 | (lADCDataValue3[index+2] & 0xfff);
+ }
+ }
+ // *** ADC2 (ZN2, ZP2) or ADC4 (ZN2, ZP2 o.o.t.)
+ else if(digit.GetSector(0)==4 || digit.GetSector(0)==5){
+ index = (digit.GetSector(0)-4) + 4*digit.GetSector(1); // ZN2 or ZP2
+ lADCDataChannel = 8*(digit.GetSector(0)-4) + digit.GetSector(1);
+ //
+ /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
+ iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
+ digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
+ */
+ //
+ if(iDigit<knADCData2){ // *** In-time signals
+ lADCDataValue2[index] = digit.GetADCValue(0);
+ if(lADCDataValue2[index] > 2047) lADCDataOvFlw2[index] = 1;
+ lADCDataValue2[index+2] = digit.GetADCValue(1);
+ if(lADCDataValue2[index+2] > 2047) lADCDataOvFlw2[index+2] = 1;
+ //
+ lADCData2[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
+ lADCDataOvFlw2[index] << 12 | (lADCDataValue2[index] & 0xfff);
+ lADCData2[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
+ lADCDataOvFlw2[index+2] << 12 | (lADCDataValue2[index+2] & 0xfff);
+ }
+ else{ // *** Out-of-time signals
+ lADCDataValue4[index] = digit.GetADCValue(0);
+ if(lADCDataValue4[index] > 2047) lADCDataOvFlw4[index] = 1;
+ lADCDataValue4[index+2] = digit.GetADCValue(1);
+ if(lADCDataValue4[index+2] > 2047) lADCDataOvFlw4[index+2] = 1;
+ //
+ lADCData4[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
+ lADCDataOvFlw4[index] << 12 | (lADCDataValue4[index] & 0xfff);
+ lADCData4[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
+ lADCDataOvFlw4[index+2] << 12 | (lADCDataValue4[index+2] & 0xfff);
+ }
+ }
+ }
+ // *** ADC2 (Reference PTMs) or ADC4 (Reference PTMs o.o.t.)
+ else if(digit.GetSector(1)==5){
+ index = 20 + (digit.GetSector(0)-1)/3;
+ lADCDataChannel = 5 + 8*(digit.GetSector(0)-1)/3;
+ //
+ /*printf("\t AliZDC::Digits2Raw -> idig%d det %d quad %d index %d, ADCch %d ADCVal[%d, %d]\n",
+ iDigit,digit.GetSector(0),digit.GetSector(1),index,lADCDataChannel,
+ digit.GetADCValue(0),digit.GetADCValue(1));// Ch. debug
+ */
+ //
+ if(iDigit<knADCData2){ // *** In-time signals
+ lADCDataValue2[index] = digit.GetADCValue(0);
+ if(lADCDataValue2[index] > 2047) lADCDataOvFlw2[index] = 1;
+ lADCDataValue2[index+2] = digit.GetADCValue(1);
+ if(lADCDataValue2[index+2] > 2047) lADCDataOvFlw2[index+2] = 1;
+ //
+ lADCData2[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
+ lADCDataOvFlw2[index] << 12 | (lADCDataValue2[index] & 0xfff);
+ lADCData2[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
+ lADCDataOvFlw2[index+2] << 12 | (lADCDataValue2[index+2] & 0xfff);
+ }
+ else{ // *** Out-of-time signals
+ lADCDataValue4[index] = digit.GetADCValue(0);
+ if(lADCDataValue4[index] > 2047) lADCDataOvFlw4[index] = 1;
+ lADCDataValue4[index+2] = digit.GetADCValue(1);
+ if(lADCDataValue4[index+2] > 2047) lADCDataOvFlw4[index+2] = 1;
+ //
+ lADCData4[index] = lADCDataGEO << 27 | lADCDataChannel << 17 |
+ lADCDataOvFlw4[index] << 12 | (lADCDataValue4[index] & 0xfff);
+ lADCData4[index+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
+ lADCDataOvFlw4[index+2] << 12 | (lADCDataValue4[index+2] & 0xfff);
+ }
+
+ }
+ if((index<0) || (index>23)) {
+ Error("Digits2Raw", "sector[0] = %d, sector[1] = %d",
+ digit.GetSector(0), digit.GetSector(1));
+ continue;
+ }
+
+
+ }
+ //
+ /*
+ for(Int_t i=0;i<knADCData1;i++) printf("\t ADCData1[%d] = %x\n",i,lADCData1[i]);
+ for(Int_t i=0;i<knADCData2;i++) printf("\t ADCData2[%d] = %x\n",i,lADCData2[i]);
+ for(Int_t i=0;i<knADCData1;i++) printf("\t ADCData3[%d] = %x\n",i,lADCData3[i]);
+ for(Int_t i=0;i<knADCData2;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 AliZDC::Digits2Raw -> ADCEndBlock = %d\n",lADCEndBlock);
+
+
+ // open the output file
+ char fileName[30];
+ strcpy(fileName,AliDAQ::DdlFileName("ZDC",0));
+
+ AliFstream* file = new AliFstream(fileName);
+
+ // write the DDL data header
+ AliRawDataHeaderSim header;
+ header.fSize = sizeof(header) +
+ sizeof(lADCHeader1) + sizeof(lADCData1) + sizeof(lADCEndBlock) +
+ sizeof(lADCHeader2) + sizeof(lADCData2) + sizeof(lADCEndBlock) +
+ sizeof(lADCHeader1) + sizeof(lADCData3) + sizeof(lADCEndBlock) +
+ sizeof(lADCHeader2) + 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->WriteBuffer((char*)(&header), sizeof(header));
+
+ // write the raw data and close the file
+ file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
+ file->WriteBuffer((char*)(lADCData1), sizeof(lADCData1));
+ file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
+ file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
+ file->WriteBuffer((char*)(lADCData2), sizeof(lADCData2));
+ file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
+ file->WriteBuffer((char*) &lADCHeader1, sizeof (lADCHeader1));
+ file->WriteBuffer((char*)(lADCData3), sizeof(lADCData3));
+ file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
+ file->WriteBuffer((char*) &lADCHeader2, sizeof (lADCHeader2));
+ file->WriteBuffer((char*)(lADCData4), sizeof(lADCData4));
+ file->WriteBuffer((char*) &lADCEndBlock, sizeof(lADCEndBlock));
+ delete file;
+
+ // unload the digits
+ fLoader->UnloadDigits();
}
-ClassImp(AliZDChit)
+//_____________________________________________________________________________
+Bool_t AliZDC::Raw2SDigits(AliRawReader* rawReader)
+{
+ // Convert ZDC raw data to Sdigits
+ AliLoader* loader = (gAlice->GetRunLoader())->GetLoader("ZDCLoader");
+ if(!loader) {
+ AliError("no ZDC loader found");
+ return kFALSE;
+ }
+
+// // 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();
+ }
+ //
+ AliZDCSDigit sdigit;
+ AliZDCSDigit* psdigit = &sdigit;
+ const Int_t kBufferSize = 4000;
+ treeS->Branch("ZDC", "AliZDCSDigit", &psdigit, kBufferSize);
+ //
+ AliZDCRawStream rawStream(rawReader);
+ Int_t sector[2], resADC, rawADC, corrADC, nPheVal;
+ Int_t jcount = 0;
+ while(rawStream.Next()){
+ if(rawStream.IsADCDataWord()){
+ //For the moment only in-time SDigits are foreseen (1st 48 raw values)
+ if(jcount < 48){
+ for(Int_t j=0; j<2; j++) sector[j] = rawStream.GetSector(j);
+ rawADC = rawStream.GetADCValue();
+ resADC = rawStream.GetADCGain();
+ //printf("\t RAw2SDigits raw%d -> RawADC[%d, %d, %d] read\n",
+ // jcount, sector[0], sector[1], rawADC);
+ //
+ corrADC = rawADC - Pedestal(sector[0], sector[1], resADC);
+ if(corrADC<0) corrADC=0;
+ nPheVal = ADCch2Phe(sector[0], sector[1], corrADC, resADC);
+ //
+ //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;
+}
+
//_____________________________________________________________________________
-AliZDChit::AliZDChit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits):
- AliHit(shunt, track)
-{
- //
- // Add a ZDC hit
- //
- Int_t i;
- for(i=0; i<2; i++) fVolume[i] = vol[i];
- fX = hits[0];
- fY = hits[1];
- fZ = hits[2];
- fPrimKinEn = hits[3];
- fXImpact = hits[4];
- fYImpact = hits[5];
- fSFlag = hits[6];
- fLightPMQ = hits[7];
- fLightPMC = hits[8];
- fEnergy = hits[9];
+Int_t AliZDC::Pedestal(Int_t Det, Int_t Quad, Int_t Res) const
+{
+ // Returns a pedestal for detector det, PM quad, channel with res.
+ //
+ // Getting calibration object for ZDC set
+ AliCDBManager *man = AliCDBManager::Instance();
+ AliCDBEntry *entry = man->Get("ZDC/Calib/Pedestals");
+ AliZDCPedestals *calibPed = (AliZDCPedestals*) entry->GetObject();
+ //
+ if(!calibPed){
+ printf("\t No calibration object found for ZDC!");
+ return -1;
+ }
+ //
+ Int_t index=0, kNch=24;
+ if(Quad!=5){
+ if(Det==1) index = Quad+kNch*Res; // ZN1
+ else if(Det==2) index = Quad+5+kNch*Res; // ZP1
+ else if(Det==3) index = Quad+9+kNch*Res; // ZEM
+ else if(Det==4) index = Quad+12+kNch*Res; // ZN2
+ else if(Det==5) index = Quad+17+kNch*Res; // ZP2
+ }
+ else index = (Det-1)/3+22+kNch*Res; // Reference PMs
+ //
+ //
+ Float_t meanPed = calibPed->GetMeanPed(index);
+ Float_t pedWidth = calibPed->GetMeanPedWidth(index);
+ Float_t 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;
+}
+
+
+//_____________________________________________________________________________
+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 resADC[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
+ resADC[0] = 0.0000008; // ADC Resolution high gain: 200 fC/adcCh
+ resADC[1] = 0.0000064; // ADC Resolution low gain: 25 fC/adcCh
+ //
+ Int_t nPhe = (Int_t) (ADCVal * pmGain[Det-1][Quad] * resADC[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();
}