+//____________________________________________________________________
+//
+// 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
fDiagStep2(0),
fDiagStep3(0),
fDiagStep4(0),
- fDiagAll(0)
+ fDiagAll(0),
+ fBad(0)
{
// Make a new FMD reconstructor object - default CTOR.
SetNoiseFactor();
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) {
for (UShort_t s = 0; s < nS; s++) {
for (UShort_t t = 0; t < nT; t++) {
+ if (fBad(d, r, s, t)) {
+ AliDebug(5, Form("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)) {
AliDebug(5, Form("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);
+ // esd->SetEta(d, r, s, t, AliESDFMD::kInvalidEta);
}
else if (esd->Multiplicity(d, r, s, t) == AliESDFMD::kInvalidMult) {
- AliDebug(10, Form("Setting null signal in FMD%d%c[%2d,%3d]", d, r, s, t));
+ AliDebug(10, Form("Setting null signal in FMD%d%c[%2d,%3d]",
+ d, r, s, t));
esd->SetMultiplicity(d, r, s, t, 0);
}
}
// ctree Not used - 'cluster tree' to store rec-points in.
AliFMDDebug(1, ("Reconstructing from raw reader"));
AliFMDRawReader rawReader(reader, 0);
-
+ fBad.Reset(false);
UShort_t det, sec, str, fac;
Short_t adc, oldDet = -1;
Bool_t zs;
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();
// rng Strip ID
// adc ADC counts
//
- AliFMDParameters* param = AliFMDParameters::Instance();
+ if (adc >= AliFMDRawReader::kBadSignal) {
+ AliFMDDebug(1, ("FMD%d%c[%2d,%3d] is marked bad", det, rng, sec, str));
+ 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));
+ fBad(det,rng,sec,str) = true;
return;
}
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));
AliFMDReconstructor::FillESD(AliRawReader*, TTree* clusterTree,
AliESDEvent* esd) const
{
+ //
+ // Forwards to above member function
+ //
TTree* dummy = 0;
FillESD(dummy, clusterTree, esd);
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff