+//____________________________________________________________________
+//
+// This is a class that constructs AliFMDRecPoint objects from of Digits
+// This class reads either digits from a TClonesArray or raw data from
+// a DDL file (or similar), and stores the read ADC counts in an
+// internal cache (fAdcs). The rec-points are made via the naiive
+// method.
+//
+//-- Authors: Evgeny Karpechev(INR) and Alla Maevsksia
+// Latest changes by Christian Holm Christensen <cholm@nbi.dk>
+//
+//
+//____________________________________________________________________
/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* *
* provided "as is" without express or implied warranty. *
**************************************************************************/
/* $Id$ */
-/** @file AliFMDReconstructor.cxx
- @author Christian Holm Christensen <cholm@nbi.dk>
- @date Mon Mar 27 12:47:09 2006
- @brief FMD reconstruction
+/**
+ * @file AliFMDReconstructor.cxx
+ * @author Christian Holm Christensen <cholm@nbi.dk>
+ * @date Mon Mar 27 12:47:09 2006
+ * @brief FMD reconstruction
*/
-//____________________________________________________________________
-//
-// This is a class that constructs AliFMDRecPoint objects from of Digits
-// This class reads either digits from a TClonesArray or raw data from
-// a DDL file (or similar), and stores the read ADC counts in an
-// internal cache (fAdcs). The rec-points are made via the naiive
-// method.
-//
-//-- Authors: Evgeny Karpechev(INR) and Alla Maevsksia
-// Latest changes by Christian Holm Christensen <cholm@nbi.dk>
-//
-//
-//____________________________________________________________________
// #include <AliLog.h> // ALILOG_H
// #include <AliRun.h> // ALIRUN_H
fAngleCorrect(kTRUE),
fVertexType(kNoVertex),
fESD(0x0),
- fDiagnostics(kTRUE),
+ fDiagnostics(kFALSE),
fDiagStep1(0),
fDiagStep2(0),
fDiagStep3(0),
fDiagStep4(0),
- fDiagAll(0)
+ fDiagAll(0),
+ fBad(0),
+ fZombie(false)
{
// Make a new FMD reconstructor object - default CTOR.
SetNoiseFactor();
// Initialize the parameters
AliFMDParameters* param = AliFMDParameters::Instance();
- param->Init();
+ if (param->Init(true) != 0) {
+ AliError("Failed to initialize parameters, making zombie");
+ fZombie = true;
+ }
+ else
+ fZombie = false;
// Current vertex position
fCurrentVertex = 0;
// Create array of reconstructed strip multiplicities
- fMult = new TClonesArray("AliFMDRecPoint", 51200);
+ // fMult = new TClonesArray("AliFMDRecPoint", 51200);
// Create ESD output object
fESDObj = new AliESDFMD;
// Check if we need diagnostics histograms
if (!fDiagnostics) return;
AliInfo("Making diagnostics histograms");
- fDiagStep1 = new TH2I("diagStep1", "Read ADC vs. Noise surpressed ADC",
- 1024, -.5, 1023.5, 1024, -.5, 1023.5);
- fDiagStep1->SetDirectory(0);
- fDiagStep1->GetXaxis()->SetTitle("ADC (read)");
- fDiagStep1->GetYaxis()->SetTitle(Form("ADC (noise surpressed %4.f)",
- fNoiseFactor));
- fDiagStep2 = new TH2F("diagStep2", "ADC vs Edep deduced",
- 1024, -.5, 1023.5, 100, 0, 2);
- fDiagStep2->SetDirectory(0);
- fDiagStep2->GetXaxis()->SetTitle("ADC (noise surpressed)");
- fDiagStep2->GetYaxis()->SetTitle("#Delta E [GeV]");
- fDiagStep3 = new TH2F("diagStep3", "Edep vs Edep path corrected",
- 100, 0., 2., 100, 0., 2.);
- fDiagStep3->SetDirectory(0);
- fDiagStep3->GetXaxis()->SetTitle("#Delta E [GeV]");
- fDiagStep3->GetYaxis()->SetTitle("#Delta E/#Delta x #times #delta x [GeV]");
- fDiagStep4 = new TH2F("diagStep4", "Edep vs Multiplicity deduced",
- 100, 0., 2., 100, -.1, 19.9);
- fDiagStep4->SetDirectory(0);
- fDiagStep4->GetXaxis()->SetTitle("#Delta E/#Delta x #times #delta x [GeV]");
- fDiagStep4->GetYaxis()->SetTitle("Multiplicity");
- fDiagAll = new TH2F("diagAll", "Read ADC vs Multiplicity deduced",
- 1024, -.5, 1023.5, 100, -.1, 19.9);
- fDiagAll->SetDirectory(0);
- fDiagAll->GetXaxis()->SetTitle("ADC (read)");
- fDiagAll->GetYaxis()->SetTitle("Multiplicity");
+ if (!fDiagStep1) {
+ fDiagStep1 = new TH2I("diagStep1", "Read ADC vs. Noise surpressed ADC",
+ 1024, -.5, 1023.5, 1024, -.5, 1023.5);
+ fDiagStep1->SetDirectory(0);
+ fDiagStep1->GetXaxis()->SetTitle("ADC (read)");
+ fDiagStep1->GetYaxis()->SetTitle(Form("ADC (noise surpressed %4.f)",
+ fNoiseFactor));
+ }
+ if (!fDiagStep2) {
+ fDiagStep2 = new TH2F("diagStep2", "ADC vs Edep deduced",
+ 1024, -.5, 1023.5, 100, 0, 2);
+ fDiagStep2->SetDirectory(0);
+ fDiagStep2->GetXaxis()->SetTitle("ADC (noise surpressed)");
+ fDiagStep2->GetYaxis()->SetTitle("#Delta E [GeV]");
+ }
+ if (!fDiagStep3) {
+ fDiagStep3 = new TH2F("diagStep3", "Edep vs Edep path corrected",
+ 100, 0., 2., 100, 0., 2.);
+ fDiagStep3->SetDirectory(0);
+ fDiagStep3->GetXaxis()->SetTitle("#Delta E [GeV]");
+ fDiagStep3->GetYaxis()->SetTitle("#Delta E/#Delta x #times #delta x [GeV]");
+ }
+ if (!fDiagStep4) {
+ fDiagStep4 = new TH2F("diagStep4", "Edep vs Multiplicity deduced",
+ 100, 0., 2., 100, -.1, 19.9);
+ fDiagStep4->SetDirectory(0);
+ fDiagStep4->GetXaxis()->SetTitle("#Delta E/#Delta x #times #delta x [GeV]");
+ fDiagStep4->GetYaxis()->SetTitle("Multiplicity");
+ fDiagAll = new TH2F("diagAll", "Read ADC vs Multiplicity deduced",
+ 1024, -.5, 1023.5, 100, -.1, 19.9);
+ }
+ if (fDiagAll) {
+ fDiagAll->SetDirectory(0);
+ fDiagAll->GetXaxis()->SetTitle("ADC (read)");
+ fDiagAll->GetYaxis()->SetTitle("Multiplicity");
+ }
}
//____________________________________________________________________
TTree* digitsTree) const
{
// Convert Raw digits to AliFMDDigit's in a tree
+ if (fZombie) {
+ AliWarning("I'm a zombie - cannot do anything");
+ return;
+ }
AliFMDDebug(1, ("Reading raw data into digits tree"));
+ if (!digitsTree) {
+ AliError("No digits tree passed");
+ return;
+ }
+ static TClonesArray* array = 0;
+ if (!array) array = new TClonesArray("AliFMDDigit");
+ digitsTree->Branch("FMD", &array);
+ array->Clear();
+
AliFMDRawReader rawRead(reader, digitsTree);
// rawRead.SetSampleRate(fFMD->GetSampleRate());
- rawRead.Exec();
+ // rawRead.Exec();
+ rawRead.ReadAdcs(array);
+
+ Int_t nWrite = digitsTree->Fill();
+ AliDebugF(1, "Got a grand total of %d digits, wrote %d bytes to tree",
+ array->GetEntriesFast(), nWrite);
+
+
AliFMDAltroMapping* map = AliFMDParameters::Instance()->GetAltroMap();
- for (size_t i = 1; i <= 3; i++) {
- fZS[i] = rawRead.IsZeroSuppressed(map->Detector2DDL(i));
- fZSFactor[i] = rawRead.NoiseFactor(map->Detector2DDL(i));
+ for (UShort_t i = 1; i <= 3; i++) {
+ fZS[i-1] = rawRead.IsZeroSuppressed(map->Detector2DDL(i));
+ fZSFactor[i-1] = rawRead.NoiseFactor(map->Detector2DDL(i));
+ AliDebugF(2, "Noise factor for FMD%hu: %d", i, fZSFactor[i-1]);
}
}
if (vertex) {
AliFMDDebug(2, ("Got %s (%s) from ESD: %f",
- vertex->GetName(), vertex->GetTitle(), vertex->GetZv()));
- fCurrentVertex = vertex->GetZv();
+ vertex->GetName(), vertex->GetTitle(), vertex->GetZ()));
+ fCurrentVertex = vertex->GetZ();
fVertexType = kESDVertex;
return;
}
Int_t
AliFMDReconstructor::GetIdentifier() const
{
- return AliReconstruction::GetDetIndex(GetDetectorName());
+ // Get the detector identifier.
+ // Note the actual value is cached so that we do not
+ // need to do many expensive string comparisons.
+ static Int_t idx = AliReconstruction::GetDetIndex(GetDetectorName());
+ return idx;
}
//____________________________________________________________________
const AliFMDRecoParam*
AliFMDReconstructor::GetParameters() const
{
- Int_t iDet = 12; // GetIdentifier();
+ // Get the reconstruction parameters.
+ //
+ // Return:
+ // Pointer to reconstruction parameters or null if not found or wrong type
+ Int_t iDet = GetIdentifier(); // Was 12 - but changed on Cvetans request
const AliDetectorRecoParam* params = AliReconstructor::GetRecoParam(iDet);
if (!params || params->IsA() != AliFMDRecoParam::Class()) return 0;
return static_cast<const AliFMDRecoParam*>(params);
void
AliFMDReconstructor::UseRecoParam(Bool_t set) const
{
+ //
+ // Set-up reconstructor to use values from reconstruction
+ // parameters, if present, for this event. If the argument @a set
+ // is @c false, then restore preset values.
+ //
+ // Parameters:
+ // set
+ //
static Float_t savedNoiseFactor = fNoiseFactor;
static Bool_t savedAngleCorrect = fAngleCorrect;
if (set) {
}
+//____________________________________________________________________
+void
+AliFMDReconstructor::MarkDeadChannels(AliESDFMD* esd) const
+{
+ // Loop over all entries of the ESD and mark
+ // those that are dead as such
+ // - otherwise put in the zero signal.
+ AliFMDParameters* param = AliFMDParameters::Instance();
+
+ for (UShort_t d = 1; d <= 3; d++) {
+ UShort_t nR = (d == 1 ? 1 : 2);
+
+ for (UShort_t q = 0; q < nR; q++) {
+ Char_t r = (q == 0 ? 'I' : 'O');
+ UShort_t nS = (q == 0 ? 20 : 40);
+ UShort_t nT = (q == 0 ? 512 : 256);
+
+ for (UShort_t s = 0; s < nS; s++) {
+ for (UShort_t t = 0; t < nT; t++) {
+ // A strip can be marked `bad' for two reasons:
+ //
+ // - The raw reader fails to read the value
+ // - The strip is marked in OCDB as bad (IsDead)
+ //
+ // Hence, a dead strip will always be marked kInvalid here,
+ // while a non-dead bad-read strip will be filled with 0.
+ if (fBad(d, r, s, t)) {
+ AliDebugF(5, "Marking FMD%d%c[%2d,%3d] as bad", d, r, s, t);
+ esd->SetMultiplicity(d, r, s, t, AliESDFMD::kInvalidMult);
+ }
+ if (param->IsDead(d, r, s, t)) {
+ AliDebugF(5, "Marking FMD%d%c[%2d,%3d] as dead", d, r, s, t);
+ esd->SetMultiplicity(d, r, s, t, AliESDFMD::kInvalidMult);
+ // esd->SetEta(d, r, s, t, AliESDFMD::kInvalidEta);
+ }
+ else if (esd->Multiplicity(d, r, s, t) == AliESDFMD::kInvalidMult) {
+ AliDebugF(20, "Setting null signal in FMD%d%c[%2d,%3d]",
+ d, r, s, t);
+ esd->SetMultiplicity(d, r, s, t, 0);
+ }
+ else {
+ AliDebugF(10, "Setting FMD%d%c[%2d,%3d]=%f",d,r,s,t,
+ esd->Multiplicity(d, r, s, t));
+ }
+ }
+ }
+ }
+ }
+}
+
+//____________________________________________________________________
+Bool_t
+AliFMDReconstructor::PreReconstruct() const
+{
+ AliFMDDebug(1, ("Before reoconstructing"));
+ if (fZombie) {
+ AliWarning("I'm a zombie - cannot do anything");
+ return false;
+ }
+
+ // Get our vertex
+ GetVertex(fESD);
+
+ // Reset bad flags
+ fBad.Reset(false);
+
+ // Reset the output ESD
+ if (fESDObj) {
+ fESDObj->Clear();
+
+ // Pre-set eta values
+ for (UShort_t d=1; d<=3; d++) {
+ UShort_t nQ = (d == 1 ? 1 : 2);
+ for (UShort_t q=0; q<nQ; q++) {
+ UShort_t nStr = (q == 0 ? 512 : 256);
+ Char_t r = (q == 0 ? 'I' : 'O');
+
+ for (UShort_t t = 0; t < nStr; t++) {
+ Float_t eta, phi;
+ // Always use sector 0
+ PhysicalCoordinates(d, r, 0, t, eta, phi);
+ fESDObj->SetEta(d, r, 0, t, eta);
+ }
+ }
+ }
+ }
+
+
+ return true;
+}
//____________________________________________________________________
void
-AliFMDReconstructor::Reconstruct(AliRawReader* reader, TTree*) const
+AliFMDReconstructor::Reconstruct(AliFMDRawReader& rawReader) const
{
// Reconstruct directly from raw data (no intermediate output on
// digit tree or rec point tree).
//
// Parameters:
- // reader Raw event reader
- // ctree Not used.
- AliFMDDebug(1, ("Reconstructing from raw reader"));
- AliFMDRawReader rawReader(reader, 0);
+ // rawReader FMD Raw event reader
+ AliFMDDebug(1, ("Reconstructing from FMD raw reader"));
+ if (!PreReconstruct()) return;
UShort_t det, sec, str, fac;
Short_t adc, oldDet = -1;
ProcessSignal(det, rng, sec, str, adc);
}
UseRecoParam(kFALSE);
-
+
+}
+
+//____________________________________________________________________
+void
+AliFMDReconstructor::Reconstruct(AliRawReader* reader, TTree*) const
+{
+ // Reconstruct directly from raw data (no intermediate output on
+ // digit tree or rec point tree).
+ //
+ // Parameters:
+ // reader Raw event reader
+ // ctree Not used - 'cluster tree' to store rec-points in.
+ AliFMDDebug(1, ("Reconstructing from raw reader"));
+ if (fZombie) {
+ AliWarning("I'm a zombie - cannot do anything");
+ return;
+ }
+ AliFMDRawReader rawReader(reader, 0);
+ Reconstruct(rawReader);
}
//____________________________________________________________________
// Parameters:
// reader Raw event reader
// ctree Not used.
+ if (fZombie) {
+ AliWarning("I'm a zombie - cannot do anything");
+ return;
+ }
AliFMDRawReader rawReader(reader, 0);
UShort_t det, sec, str, sam, rat, fac;
// digitsTree Pointer to a tree containing digits
// clusterTree Pointer to output tree
//
+ if (!PreReconstruct()) return;
+
+ if (!fMult) fMult = new TClonesArray("AliFMDRecPoint");
+
AliFMDDebug(1, ("Reconstructing from digits in a tree"));
- GetVertex(fESD);
- static TClonesArray* digits = new TClonesArray("AliFMDDigit");
- TBranch *digitBranch = digitsTree->GetBranch("FMD");
+ // Get the digitis array
+ static TClonesArray* digits = new TClonesArray("AliFMDDigit");
+ TBranch* digitBranch = digitsTree->GetBranch("FMD");
if (!digitBranch) {
Error("Exec", "No digit branch for the FMD found");
return;
}
- // TClonesArray* digits = new TClonesArray("AliFMDDigit");
digitBranch->SetAddress(&digits);
+ if (digits) digits->Clear();
if (fMult) fMult->Clear();
- if (fESDObj) fESDObj->Clear();
-
+
+ // Create rec-point output branch
fNMult = 0;
fTreeR = clusterTree;
fTreeR->Branch("FMD", &fMult);
- AliFMDDebug(5, ("Getting entry 0 from digit branch"));
+ AliDebug(5, "Getting entry 0 from digit branch");
digitBranch->GetEntry(0);
- AliFMDDebug(5, ("Processing digits"));
+ AliDebugF(5, "Processing %d digits", digits->GetEntriesFast());
UseRecoParam(kTRUE);
ProcessDigits(digits);
UseRecoParam(kFALSE);
Int_t written = clusterTree->Fill();
AliFMDDebug(10, ("Filled %d bytes into cluster tree", written));
- digits->Delete();
+ // digits->Delete();
// delete digits;
}
+//____________________________________________________________________
+void
+AliFMDReconstructor::ProcessDigits(TClonesArray* digits,
+ const AliFMDRawReader& rawRead) const
+{
+ // For each digit, find the pseudo rapdity, azimuthal angle, and
+ // number of corrected ADC counts, and pass it on to the algorithms
+ // used.
+ //
+ // Parameters:
+ // digits Array of digits
+ //
+ if (fZombie) {
+ AliWarning("I'm a zombie - cannot do anything");
+ return;
+ }
+ AliFMDAltroMapping* map = AliFMDParameters::Instance()->GetAltroMap();
+ for (size_t i = 1; i <= 3; i++) {
+ fZS[i-1] = rawRead.IsZeroSuppressed(map->Detector2DDL(i));
+ fZSFactor[i-1] = rawRead.NoiseFactor(map->Detector2DDL(i));
+ }
+ UseRecoParam(kTRUE);
+ ProcessDigits(digits);
+ UseRecoParam(kFALSE);
+}
+
//____________________________________________________________________
void
AliFMDReconstructor::ProcessDigits(TClonesArray* digits) const
AliFMDDebug(2, ("Got %d digits", nDigits));
fESDObj->SetNoiseFactor(fNoiseFactor);
fESDObj->SetAngleCorrected(fAngleCorrect);
+ fBad.Reset(false);
for (Int_t i = 0; i < nDigits; i++) {
AliFMDDigit* digit = static_cast<AliFMDDigit*>(digits->At(i));
if (!digit) continue;
void
AliFMDReconstructor::ProcessDigit(AliFMDDigit* digit) const
{
+ //
+ // Process a single digit
+ //
+ // Parameters:
+ // digit Digiti to process
+ //
UShort_t det = digit->Detector();
Char_t rng = digit->Ring();
UShort_t sec = digit->Sector();
UShort_t str = digit->Strip();
Short_t adc = digit->Counts();
-
+ // if (AliLog::GetDebugLevel("FMD","")>3) digit->Print();
ProcessSignal(det, rng, sec, str, adc);
}
// rng Strip ID
// adc ADC counts
//
- AliFMDParameters* param = AliFMDParameters::Instance();
+ Int_t dbg = AliLog::GetDebugLevel("FMD","");
+ Bool_t dhr = dbg > 3 && dbg < 10;
+ if (dhr) printf("FMD%d%c[%2d,%3d] adc=%4d ", det, rng, sec, str, adc);
+
+ if (adc >= AliFMDRawReader::kBadSignal) {
+ AliFMDDebug(10, ("FMD%d%c[%2d,%3d] is marked bad", det, rng, sec, str));
+ if (dhr) Printf("bad");
+ fBad(det,rng,sec,str) = true;
+ return;
+ }
+
// Check that the strip is not marked as dead
+ AliFMDParameters* param = AliFMDParameters::Instance();
if (param->IsDead(det, rng, sec, str)) {
- AliFMDDebug(1, ("FMD%d%c[%2d,%3d] is dead", det, rng, sec, str));
+ AliFMDDebug(10, ("FMD%d%c[%2d,%3d] is dead", det, rng, sec, str));
+ if (dhr) Printf("dead");
+ fBad(det,rng,sec,str) = true;
return;
}
// digit->Print();
// Get eta and phi
- Float_t eta, phi;
- PhysicalCoordinates(det, rng, sec, str, eta, phi);
+ Float_t eta = fESDObj->Eta(det, rng, 0, str);
// Substract pedestal.
UShort_t counts = SubtractPedestal(det, rng, sec, str, adc);
- if(counts == USHRT_MAX) return;
+ if(counts == USHRT_MAX) {
+ if (dhr) Printf("invalid");
+ return;
+ }
+ if (dhr) printf("counts=%4d ", counts);
// Gain match digits.
Double_t edep = Adc2Energy(det, rng, sec, str, eta, counts);
// Get rid of nonsense energy
- if(edep < 0) return;
+ if(edep < 0) {
+ if (dhr) Printf("zero");
+ return;
+ }
+ if (dhr) printf("edep=%f ", edep);
// Make rough multiplicity
Double_t mult = Energy2Multiplicity(det, rng, sec, str, edep);
// "(ADC: %d, Energy: %f)", det, rng, sec, str, mult,
// counts, edep));
// }
- if (mult < 0) return;
+ if (mult < 0) {
+ if (dhr) Printf("not hit");
+ return;
+ }
+
+ if (dhr) Printf("mult=%f ", mult);
AliFMDDebug(10, ("FMD%d%c[%2d,%3d]: "
"ADC: %d, Counts: %d, Energy: %f, Mult: %f",
det, rng, sec, str, adc, counts, edep, mult));
// Create a `RecPoint' on the output branch.
if (fMult) {
+ Float_t phi;
+ PhysicalCoordinates(det, rng, sec, str, eta, phi);
+
AliFMDRecPoint* m =
new ((*fMult)[fNMult]) AliFMDRecPoint(det, rng, sec, str,
eta, phi, edep, mult);
}
fESDObj->SetMultiplicity(det, rng, sec, str, mult);
- fESDObj->SetEta(det, rng, sec, str, eta);
+ // fESDObj->SetEta(det, rng, sec, str, eta);
if (fDiagAll) fDiagAll->Fill(adc, mult);
Bool_t zsEnabled,
UShort_t zsNoiseFactor) const
{
+ //
+ // Subtract the pedestal off the ADC counts.
+ //
+ // Parameters:
+ // det Detector number
+ // rng Ring identifier
+ // sec Sector number
+ // str Strip number
+ // adc ADC counts
+ // noiseFactor If pedestal substracted pedestal is less then
+ // this times the noise, then consider this to be 0.
+ // zsEnabled Whether zero-suppression is on.
+ // zsNoiseFactor Noise factor used in on-line pedestal
+ // subtraction.
+ //
+ // Return:
+ // The pedestal subtracted ADC counts (possibly 0), or @c
+ // USHRT_MAX in case of problems.
+ //
AliFMDParameters* param = AliFMDParameters::Instance();
Float_t ped = (zsEnabled ? 0 :
- param->GetPedestal(det, rng, sec, str));
+ param->GetPedestal(det, rng, sec, str));
Float_t noise = param->GetPedestalWidth(det, rng, sec, str);
- if(ped < 0 || noise < 0) {
+ if (ped < 0 || noise < 0) {
AliWarningClass(Form("Invalid pedestal (%f) or noise (%f) "
"for FMD%d%c[%02d,%03d]",
ped, noise, det, rng, sec, str));
return USHRT_MAX;
}
- AliDebugClass(15, Form("Subtracting pedestal for FMD%d%c[%2d,%3d]=%4d "
+ AliDebugClass(10, Form("Subtracting pedestal for FMD%d%c[%2d,%3d]=%4d "
"(%s w/factor %d, noise factor %f, "
"pedestal %8.2f+/-%8.2f)",
det, rng, sec, str, adc,
//
// In this way, we make sure that we do not suppress away too much
// data, and that the read-factor is the most stringent cut.
- Float_t nf = TMath::Max(0.F, noiseFactor - (zsEnabled ? zsNoiseFactor : 0));
- if (counts < noise * nf) counts = 0;
+ Float_t nf = zsNoiseFactor; // TMath::Max(0.F, noiseFactor - (zsEnabled ? zsNoiseFactor : 0));
+ if (counts <= noise * nf) counts = 0;
if (counts > 0) AliDebugClass(15, "Got a hit strip");
UShort_t ret = counts < 0 ? 0 : counts;
Float_t gain = param->GetPulseGain(det, rng, sec, str);
// 'Tagging' bad gains as bad energy
if (gain < 0) {
- AliWarning(Form("Invalid gain (%f) for FMD%d%c[%02d,%03d]",
- gain, det, rng, sec, str));
+ AliDebugF(10, "Invalid gain (%f) for FMD%d%c[%02d,%03d]",
+ gain, det, rng, sec, str);
return -1;
}
- AliFMDDebug(5, ("Converting counts %d to energy (factor=%f, DAC2MIP=%f)",
- count, gain,param->GetDACPerMIP()));
+ AliDebugF(10, "Converting counts %d to energy (factor=%f, DAC2MIP=%f)",
+ count, gain,param->GetDACPerMIP());
Double_t edep = ((count * param->GetEdepMip())
/ (gain * param->GetDACPerMIP()));
Double_t theta = 2 * TMath::ATan(TMath::Exp(-eta));
Double_t corr = TMath::Abs(TMath::Cos(theta));
Double_t cedep = corr * edep;
- AliFMDDebug(10, ("correcting for path %f * %f = %f (eta=%f, theta=%f)",
- edep, corr, cedep, eta, theta));
+ AliDebugF(10, "correcting for path %f * %f = %f (eta=%f, theta=%f)",
+ edep, corr, cedep, eta, theta);
if (fDiagStep3) fDiagStep3->Fill(edep, cedep);
edep = cedep;
}
// phi On return, contains the azimuthal angle of the strip
//
AliFMDGeometry* geom = AliFMDGeometry::Instance();
- Double_t x, y, z, r, theta;
+ Double_t x, y, z, r, theta, deta, dphi;
geom->Detector2XYZ(det, rng, sec, str, x, y, z);
+
// Correct for vertex offset.
z -= fCurrentVertex;
- phi = TMath::ATan2(y, x);
- r = TMath::Sqrt(y * y + x * x);
- theta = TMath::ATan2(r, z);
- eta = -TMath::Log(TMath::Tan(theta / 2));
+ AliFMDGeometry::XYZ2REtaPhiTheta(x, y, z, r, deta, dphi, theta);
+ eta = deta;
+ phi = dphi;
+}
+
+namespace {
+ class ESDPrinter : public AliESDFMD::ForOne
+ {
+ public:
+ ESDPrinter() {}
+ Bool_t operator()(UShort_t d, Char_t r, UShort_t s, UShort_t t,
+ Float_t m, Float_t e)
+ {
+ if (m > 0 && m != AliESDFMD::kInvalidMult)
+ printf(" FMD%d%c[%2d,%3d] = %6.3f / %6.3f\n", d, r, s, t, m, e);
+ return kTRUE;
+ }
+ };
}
-
//____________________________________________________________________
void
// FIXME: The vertex may not be known when Reconstruct is executed,
// so we may have to move some of that member function here.
AliFMDDebug(2, ("Calling FillESD with two trees and one ESD"));
+ if (fZombie) {
+ AliWarning("I'm a zombie - cannot do anything");
+ return;
+ }
// fESDObj->Print();
+ // Fix up ESD so that only truely dead channels get the kInvalidMult flag.
+ MarkDeadChannels(fESDObj);
+
Double_t oldVz = fCurrentVertex;
GetVertex(esd);
if (fVertexType != kNoVertex) {
AliFMDESDRevertexer revertexer;
revertexer.Revertex(fESDObj, fCurrentVertex);
}
+
+ if (AliDebugLevel() > 10) {
+ ESDPrinter p;
+ fESDObj->ForEach(p);
+ }
if (esd) {
AliFMDDebug(2, ("Writing FMD data to ESD tree"));
AliFMDReconstructor::FillESD(AliRawReader*, TTree* clusterTree,
AliESDEvent* esd) const
{
+ //
+ // Forwards to above member function
+ //
+ if (fZombie) {
+ AliWarning("I'm a zombie - cannot do anything");
+ return;
+ }
TTree* dummy = 0;
FillESD(dummy, clusterTree, esd);
}