// --- ROOT system ---
class TFile;
-#include "TROOT.h"
-#include "TTree.h"
-#include "TFolder.h"
+#include <TFolder.h>
+#include <TTree.h>
+#include <TVirtualMC.h>
+#include <TRandom.h>
// --- Standard library ---
-#include <strstream.h>
// --- AliRoot header files ---
-
+#include "AliMagF.h"
#include "AliPHOS.h"
-#include "AliMC.h"
+#include "AliPHOSGetter.h"
#include "AliRun.h"
-#include "AliMagF.h"
-#include "AliPHOSGeometry.h"
-#include "AliPHOSQAChecker.h"
+#include "AliPHOSDigitizer.h"
+#include "AliPHOSSDigitizer.h"
+#include "AliPHOSDigit.h"
+#include "AliAltroBuffer.h"
ClassImp(AliPHOS)
//____________________________________________________________________________
AliPHOS:: AliPHOS() : AliDetector()
{
- // Create folder and task hierarchy
+ // Default ctor
fName="PHOS";
- CreatePHOSWhiteBoard();
-
+ fQATask = 0;
+ fTreeQA = 0;
+ fDebug = 0;
+ fRan = new TRandom(123456) ;
}
//____________________________________________________________________________
AliPHOS::AliPHOS(const char* name, const char* title): AliDetector(name, title)
{
- // Create folder and task hierarchy
- CreatePHOSWhiteBoard();
+ // ctor : title is used to identify the layout
+
+ fQATask = 0;
+ fTreeQA = 0;
+ fDebug = 0;
+ fRan = new TRandom(123456) ;
}
//____________________________________________________________________________
-void AliPHOS::CreatePHOSWhiteBoard()
+AliPHOS::~AliPHOS()
+{
+ delete fRan ;
+}
+
+//____________________________________________________________________________
+void AliPHOS::Copy(AliPHOS & phos)
{
- // create the ALICE TFolder
- // create the ALICE TTasks
- // add the Alice QA TTAsks
- // create the ALICE main TFolder
- // add the Alice QA Alarms
- // this should be done of course by AliRun
- //==================== BEG TO BE DONE BY AliRUN ===========================
- TFolder *alice = gROOT->GetRootFolder()->AddFolder("YSAlice","Alice Folder") ;
- gROOT->GetListOfBrowsables()->Add(alice, "YSAlice") ;
-
- TFolder * aliceF = alice->AddFolder("WhiteBoard", "Alice memory Folder") ;
- // make it the owner of the objects that it contains
- aliceF->SetOwner() ;
- // geometry folder
- TFolder * geomF = aliceF->AddFolder("Geometry", "Geometry objects") ;
- // alarms folder
- TFolder * alarmsF = aliceF->AddFolder("QAAlarms", "Alarms raised by QA check") ;
- // Hits folder
- TFolder * hitsF = aliceF->AddFolder("Hits", "Hits") ;
- // SDigits folder
- TFolder * sdigitsF = aliceF->AddFolder("SDigits", "Summable Digits") ;
- // Digits folder
- TFolder * digitsF = aliceF->AddFolder("Digits", "Digits") ;
- // RecPoints folder
- TFolder * rpointsF = aliceF->AddFolder("RecPoints", "RecPoints") ;
- // TrackSegments folder
- TFolder * tsF = aliceF->AddFolder("TrackSegments", "TrackSegments") ;
- // RecParticles folder
- TFolder * rparticlesF = aliceF->AddFolder("RecParticles", "RecParticles") ;
- // make it the owner of the objects that it contains
- alarmsF->SetOwner() ;
- hitsF->SetOwner() ;
- sdigitsF->SetOwner() ;
- digitsF->SetOwner() ;
- rpointsF->SetOwner() ;
- tsF->SetOwner() ;
- rparticlesF->SetOwner() ;
-
- // Tasks folder
- TFolder * aliceT = alice->AddFolder("tasks", "Alice tasks Folder") ;
- // make it the owner of the objects that it contains
- aliceT->SetOwner() ;
-
- TTask * aliceQA = new TTask("QA", "Alice QA tasks") ;
- aliceT->Add(aliceQA);
-
- TTask * aliceSD = new TTask("SDigitizer", "Alice SDigitizer") ;
- aliceT->Add(aliceSD);
-
- TTask * aliceDi = new TTask("Digitizer", "Alice Digitizer") ;
- aliceT->Add(aliceDi);
-
- TTask * aliceRe = new TTask("Reconstructioner", "Alice Reconstructioner") ;
- aliceT->Add(aliceRe);
-
- //==================== END TO BE DONE BY AliRUN ===========================
-
- // =================== Creating PHOS related folders
- char * tempo = new char[80] ;
-
- // creates the PHOSQA (QAChecker knows how to add itself in the tasks list)
- sprintf(tempo, "%sCheckers container",GetName() ) ;
- fQATask = new AliPHOSQAChecker(GetName(), tempo);
-
- // creates the PHOS SDigitizer and adds it to alice main SDigitizer task
- sprintf(tempo, "%sSDigitizers container",GetName() ) ;
- TTask * sdT = new TTask(GetName(), tempo);
- aliceSD->Add(sdT) ;
-
- // creates the PHOS Digitizer and adds it to alice main Digitizer task
- sprintf(tempo, "%sDigitizers container",GetName() ) ;
- TTask * dT = new TTask(GetName(), tempo);
- aliceDi->Add(dT) ;
-
- // creates the PHOS reconstructioner and adds it to alice main Reconstructioner task
- sprintf(tempo, "%s Reconstructioner container",GetName() ) ;
- TTask * reT = new TTask(GetName(), tempo);
- aliceRe->Add(reT) ;
-
- // creates the PHOS clusterizer, tracksegment maker and PID and adds it to the PHOS Reconstructioner task
-
- delete tempo ;
-
- // creates the PHOS geometry folder
- geomF->AddFolder("PHOS", "Geometry for PHOS") ;
- // creates the PHOSQA alarm folder
- alarmsF->AddFolder("PHOS", "QA alarms from PHOS") ;
- // creates the PHOS Hits folder
- hitsF->AddFolder("PHOS", "Hits for PHOS") ;
- // creates the PHOS Summable Digits folder
- sdigitsF->AddFolder("PHOS", "Summable Digits for PHOS") ;
- // creates the PHOS Digits folder
- digitsF->AddFolder("PHOS", "Digits for PHOS") ;
- // creates the PHOS RecPoints folder
- TFolder * prpF = rpointsF->AddFolder("PHOS", "RecPoints for PHOS") ;
- // creates the PHOS EMC RecPoints folder
- prpF->AddFolder("emc", "EMC RecPoints for PHOS") ;
- // creates the PHOS CPV RecPoints folder
- prpF->AddFolder("cpv", "CPV RecPoints for PHOS") ;
-
- // creates the PHOS TrackSegments folder
- tsF->AddFolder("PHOS", "Track Segments for PHOS") ;
- // creates the PHOS RecParticles folder
- rparticlesF->AddFolder("PHOS", "RecParticles for PHOS") ;
-
+ // copy method to be used byy the cpy ctor
+ TObject::Copy(phos) ;
+ // fQATask = AliPHOSQAChecker::Copy(*(phos.fQATask)) ;
+ phos.fTreeQA = fTreeQA->CloneTree() ;
}
+
//____________________________________________________________________________
-AliPHOS::~AliPHOS()
-{
- // remove the alice folder and alice QA task that PHOS creates instead of AliRun
-
- // remove and delete the PHOS QA tasks
- TTask * aliceQA = (TTask*)gROOT->FindObjectAny("YSAlice/tasks/QA") ;
- fQATask->GetListOfTasks()->Delete() ;
- aliceQA->GetListOfTasks()->Remove(fQATask) ;
- delete fQATask ;
-
- // remove and delete aliceQA (should be done by AliRun)
+AliDigitizer* AliPHOS::CreateDigitizer(AliRunDigitizer* manager) const
+{
+ return new AliPHOSDigitizer(manager);
}
//____________________________________________________________________________
AliMaterial(15, "Ar$", 39.948, 18.0, dAr, 14.0, 0., 0, 0) ;
// ArCo2
- Char_t namate[21];
+ Char_t namate[21]="";
Float_t aGM[2] ;
Float_t zGM[2] ;
Float_t wGM[2] ;
wGM[1] = 1. - arContent ;
dGM = wGM[0] * dAr + wGM[1] * dCO;
+
AliMixture(16, "ArCO2$", aGM, zGM, dGM, 2, wGM) ;
// --- Stainless steel (let it be pure iron) ---
AliMixture(19, "Cables $", aCA, zCA, dCA, -4, wCA) ;
-
-
// --- Air ---
- AliMaterial(99, "Air$", 14.61, 7.3, 0.001205, 30420., 67500., 0, 0) ;
-
+ Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+ Float_t zAir[4]={6.,7.,8.,18.};
+ Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+ Float_t dAir = 1.20479E-3;
+ AliMixture(99, "Air$", aAir, zAir, dAir, 4, wAir) ;
+
// DEFINITION OF THE TRACKING MEDIA
// for PHOS: idtmed[699->798] equivalent to fIdtmed[0->100]
gMC->Gstpar(idtmed[715], "STRA",2.) ;
}
+
//____________________________________________________________________________
-AliPHOSGeometry * AliPHOS::GetGeometry() const
-{
- // gets the pointer to the AliPHOSGeometry unique instance from the folder
-
- AliPHOSGeometry * rv = 0 ;
-
- TString path("YSAlice/WhiteBoard/Geometry/PHOS/") ;
- path += GetTitle() ;
- rv = (AliPHOSGeometry*)gROOT->FindObjectAny(path) ;
- return rv ;
+void AliPHOS::Digits2Raw()
+{
+// convert digits of the current event to raw data
+
+ // get the digits
+ AliPHOSGetter * gime = AliPHOSGetter::Instance(AliRunLoader::GetGAliceName()) ;
+ if (!gime) {
+ Error("Digits2Raw", "PHOS Getter not instantiated") ;
+ return ;
+ }
+ gime->Event(gime->EventNumber(), "D") ;
+ TClonesArray* digits = gime->Digits() ;
+
+ if (!digits) {
+ Error("Digits2Raw", "no digits found !");
+ return;
+ }
+
+ // get the geometry
+ AliPHOSGeometry* geom = gime->PHOSGeometry();
+ if (!geom) {
+ Error("Digits2Raw", "no geometry found !");
+ return;
+ }
+
+ // some digitization constants
+ const Int_t kDDLOffset = 0x600;
+ const Double_t kTimeMax = 1.28E-5;
+ const Int_t kTimeBins = 256;
+ const Double_t kTimePeak = 2.0E-6;
+ const Double_t kTimeRes = 1.5E-6;
+ const Int_t kThreshold = 3;
+ const Int_t kHighGainFactor = 40;
+ const Int_t kHighGainOffset = 0x200;
+
+ AliAltroBuffer* buffer = NULL;
+ Int_t prevDDL = -1;
+ Int_t adcValuesLow[kTimeBins];
+ Int_t adcValuesHigh[kTimeBins];
+
+ // loop over digits (assume ordered digits)
+ for (Int_t iDigit = 0; iDigit < digits->GetEntries(); iDigit++) {
+ AliPHOSDigit* digit = gime->Digit(iDigit);
+ if (digit->GetAmp() < kThreshold)
+ continue;
+ Int_t relId[4];
+ geom->AbsToRelNumbering(digit->GetId(), relId);
+ Int_t module = relId[0];
+
+ // Begin FIXME
+ if (relId[1] != 0)
+ continue; // ignore digits from CPV
+ // End FIXME
+
+ // PHOS EMCA has 4 DDL per module. Splitting is done based on the row number
+ Int_t iDDL = 4 * (module - 1) + (4 * (relId[2] - 1)) / geom->GetNPhi();
+
+ // new DDL
+ if (iDDL != prevDDL) {
+ // write real header and close previous file
+ if (buffer) {
+ buffer->Flush();
+ buffer->WriteDataHeader(kFALSE, kFALSE);
+ delete buffer;
+ }
+
+ // open new file and write dummy header
+ TString fileName("PHOS_") ;
+ fileName += (iDDL + kDDLOffset) ;
+ fileName += ".ddl" ;
+ buffer = new AliAltroBuffer(fileName.Data(), 1);
+ buffer->WriteDataHeader(kTRUE, kFALSE); //Dummy;
+
+ prevDDL = iDDL;
+ }
+
+ // out of time range signal (?)
+ if (digit->GetTime() > kTimeMax) {
+ buffer->FillBuffer(digit->GetAmp());
+ buffer->FillBuffer(kTimeBins); // time bin
+ buffer->FillBuffer(3); // bunch length
+ buffer->WriteTrailer(3, relId[3], relId[2], module); // trailer
+
+ // simulate linear rise and gaussian decay of signal
+ } else {
+ Bool_t highGain = kFALSE;
+
+ // fill time bin values :
+ // 1. the signal starts at the time given by the digit
+ // 2. the rise is linear and the maximum is reached kTimePeak after start
+ // 3. the decay is gaussian with a sigma of kTimeRes
+ // 4. the signal is binned into kTimeBins bins
+ for (Int_t iTime = 0; iTime < kTimeBins; iTime++) {
+ Double_t time = iTime * kTimeMax/kTimeBins;
+ Int_t signal = 0;
+ if (time < digit->GetTime() + kTimePeak) { // signal is rising
+ signal = static_cast<Int_t>(fRan->Rndm() + digit->GetAmp() *
+ (time - digit->GetTime()) / kTimePeak);
+ } else { // signal is decaying
+ signal = static_cast<Int_t>(fRan->Rndm() + digit->GetAmp() *
+ TMath::Gaus(time, digit->GetTime() + kTimePeak, kTimeRes));
+ }
+ if (signal < 0)
+ signal = 0;
+ adcValuesLow[iTime] = signal;
+ if (signal > 0x3FF) // larger than 10 bits
+ adcValuesLow[iTime] = 0x3FF;
+ adcValuesHigh[iTime] = signal / kHighGainFactor;
+ if (adcValuesHigh[iTime] > 0)
+ highGain = kTRUE;
+ }
+
+ // write low and eventually high gain channel
+ buffer->WriteChannel(relId[3], relId[2], module,
+ kTimeBins, adcValuesLow, kThreshold);
+ if (highGain) {
+ buffer->WriteChannel(relId[3], relId[2], module + kHighGainOffset,
+ kTimeBins, adcValuesHigh, 1);
+ }
+ }
+ }
+
+ // write real header and close last file
+ if (buffer) {
+ buffer->Flush();
+ buffer->WriteDataHeader(kFALSE, kFALSE);
+ delete buffer;
+ }
+
+ gime->PhosLoader()->UnloadDigits();
}
//____________________________________________________________________________
-void AliPHOS::SetTreeAddress()
+void AliPHOS::Hits2SDigits()
{
+// create summable digits
+ AliPHOSSDigitizer* phosDigitizer =
+ new AliPHOSSDigitizer(fLoader->GetRunLoader()->GetFileName().Data()) ;
+ phosDigitizer->SetEventRange(0, -1) ; // do all the events
+ phosDigitizer->ExecuteTask("all") ;
+}
- // TBranch *branch;
- // AliDetector::SetTreeAddress();
+//____________________________________________________________________________
+AliLoader* AliPHOS::MakeLoader(const char* topfoldername)
+{
+//different behaviour than standard (singleton getter)
+// --> to be discussed and made eventually coherent
+ fLoader = new AliPHOSLoader(GetName(),topfoldername);
+ return fLoader;
+}
+//____________________________________________________________________________
+void AliPHOS::SetTreeAddress()
+{
+ // Links Hits in the Tree to Hits array
TBranch *branch;
char branchname[20];
sprintf(branchname,"%s",GetName());
// Branch address for hit tree
- TTree *treeH = gAlice->TreeH();
- if (treeH && fHits) {
+ TTree *treeH = TreeH();
+ if (treeH) {
branch = treeH->GetBranch(branchname);
- if (branch) branch->SetAddress(&fHits);
+ if (branch)
+ {
+ if (fHits == 0x0) fHits= new TClonesArray("AliPHOSHit",1000);
+ //Info("SetTreeAddress","<%s> Setting Hits Address",GetName());
+ branch->SetAddress(&fHits);
+ }
}
}
// Create Alarms branches
Int_t bufferSize = 32000 ;
Int_t splitlevel = 0 ;
- TFolder * alarmsF = (TFolder*)gROOT->FindObjectAny("YSAlice/WhiteBoard/QAAlarms/PHOS") ;
- TString branchName(alarmsF->GetName());
+
+ TFolder* topfold = GetLoader()->GetTopFolder(); //get top aliroot folder; skowron
+ TString phosqafn(AliConfig::Instance()->GetQAFolderName()+"/"); //get name of QAaut folder relative to top event; skowron
+ phosqafn+=GetName(); //hard wired string!!! add the detector name to the pathname; skowron
+ TFolder * alarmsF = (TFolder*)topfold->FindObjectAny(phosqafn); //get the folder
+
+ if (alarmsF == 0x0)
+ {
+ Error("WriteQA","Can not find folder with qa alarms");
+ return;
+ }
+ TString branchName(alarmsF->GetName());
TBranch * alarmsBranch = fTreeQA->Branch(branchName,"TFolder", &alarmsF, bufferSize, splitlevel);
TString branchTitle = branchName + " QA alarms" ;
alarmsBranch->SetTitle(branchTitle);
alarmsBranch->Fill() ;
- // fTreeQA->Fill() ;
+ //fTreeQA->Fill() ;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff