1 /**************************************************************************
2 * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 ///////////////////////////////////////////////////////////////////////////////
20 /// This class provides ITS SSD data handling
22 // Author: Oleksandr Borysov
24 ///////////////////////////////////////////////////////////////////////////////
29 #include <Riostream.h>
30 #include "AliITSHandleDaSSD.h"
37 #include "AliITSNoiseSSDv2.h"
38 #include "AliITSPedestalSSDv2.h"
39 #include "AliITSBadChannelsSSDv2.h"
40 #include "AliITSRawStreamSSD.h"
41 #include "AliRawReaderDate.h"
42 #include "AliITSRawStreamSSD.h"
43 #include "AliITSChannelDaSSD.h"
46 ClassImp(AliITSHandleDaSSD)
51 const Int_t AliITSHandleDaSSD::fgkNumberOfSSDModules = 1698; // Number of SSD modules in ITS
52 const Int_t AliITSHandleDaSSD::fgkNumberOfSSDModulesPerDdl = 108; // Number of SSD modules in DDL
53 const Int_t AliITSHandleDaSSD::fgkNumberOfSSDModulesPerSlot = 12; // Number of SSD modules in Slot
54 const Short_t AliITSHandleDaSSD::fgkMinSSDModuleId = 500; // Initial SSD modules number
55 const Int_t AliITSHandleDaSSD::fgkNumberOfSSDSlotsPerDDL = 9; // Number of SSD slots per DDL
56 const Int_t AliITSHandleDaSSD::fgkNumberOfSSDDDLs = 16; // Number of SSD modules in Slot
57 const Float_t AliITSHandleDaSSD::fgkPedestalThresholdFactor = 3.0; // Defalt value for fPedestalThresholdFactor
58 const Float_t AliITSHandleDaSSD::fgkCmThresholdFactor = 3.0; // Defalt value for fCmThresholdFactor
60 const UInt_t AliITSHandleDaSSD::fgkZsBitMask = 0x0000003F; // Bit mask for FEROM ZS
61 const UInt_t AliITSHandleDaSSD::fgkOffSetBitMask = 0x000003FF; // Bit mask for FEROM Offset correction
62 const UInt_t AliITSHandleDaSSD::fgkBadChannelMask = 0x00000001; // Mask to suppress the channel from the bad channel list
63 const Int_t AliITSHandleDaSSD::fgkAdcPerDBlock = 6; // FEROM configuration file constant
65 //______________________________________________________________________________
66 AliITSHandleDaSSD::AliITSHandleDaSSD() :
67 fRawDataFileName(NULL),
75 fBadChannelsList(NULL),
81 fPedestalThresholdFactor(fgkPedestalThresholdFactor),
82 fCmThresholdFactor(fgkCmThresholdFactor),
84 fOffsetDefault(INT_MAX),
89 // Default constructor
93 //______________________________________________________________________________
94 AliITSHandleDaSSD::AliITSHandleDaSSD(Char_t *rdfname) :
95 fRawDataFileName(NULL),
103 fBadChannelsList(NULL),
109 fPedestalThresholdFactor(fgkPedestalThresholdFactor) ,
110 fCmThresholdFactor(fgkCmThresholdFactor),
112 fOffsetDefault(INT_MAX),
117 if (!Init(rdfname)) AliError("AliITSHandleDaSSD::AliITSHandleDaSSD() initialization error!");
121 //______________________________________________________________________________
122 AliITSHandleDaSSD::AliITSHandleDaSSD(const AliITSHandleDaSSD& ssdadldc) :
124 fRawDataFileName(ssdadldc.fRawDataFileName),
125 fNumberOfModules(ssdadldc.fNumberOfModules),
127 fModIndProcessed(ssdadldc.fModIndProcessed),
128 fModIndRead(ssdadldc.fModIndRead),
131 fNumberOfEvents(ssdadldc.fNumberOfEvents),
132 fBadChannelsList(NULL),
134 fALaddersOff(ssdadldc.fALaddersOff),
135 fCLaddersOff(ssdadldc.fCLaddersOff),
136 fLdcId(ssdadldc.fLdcId),
137 fRunId(ssdadldc.fRunId),
138 fPedestalThresholdFactor(ssdadldc.fPedestalThresholdFactor),
139 fCmThresholdFactor(ssdadldc.fCmThresholdFactor),
140 fZsDefault(ssdadldc.fZsDefault),
141 fOffsetDefault(ssdadldc.fOffsetDefault),
142 fZsMinimum(ssdadldc.fZsMinimum),
143 fMergeBCLists(ssdadldc.fMergeBCLists),
144 fZsFactor(ssdadldc.fZsFactor)
147 if ((ssdadldc.fNumberOfModules > 0) && (ssdadldc.fModules)) {
148 fModules = new (nothrow) AliITSModuleDaSSD* [ssdadldc.fNumberOfModules];
150 for (Int_t modind = 0; modind < ssdadldc.fNumberOfModules; modind++) {
151 if (ssdadldc.fModules[modind]) {
152 fModules[modind] = new AliITSModuleDaSSD(*(ssdadldc.fModules[modind]));
153 if (!fModules[modind]) {
154 AliError("AliITSHandleDaSSD: Error copy constructor");
155 for (Int_t i = (modind - 1); i >= 0; i--) delete fModules[modind];
160 } else fModules[modind] = NULL;
163 AliError(Form("AliITSHandleDaSSD: Error allocating memory for %i AliITSModulesDaSSD* objects!", ssdadldc.fNumberOfModules));
164 fNumberOfModules = 0;
168 if (ssdadldc.fBadChannelsList) AliWarning("fBadChannelsList is not copied by copy constructor, use other methods to init it!");
169 if (ssdadldc.fDDLModuleMap) AliWarning("fDDLModuleMap is not copied by copy constructor, use other methods to init it!");
173 //______________________________________________________________________________
174 AliITSHandleDaSSD& AliITSHandleDaSSD::operator = (const AliITSHandleDaSSD& ssdadldc)
176 // assignment operator
177 if (this == &ssdadldc) return *this;
178 TObject::operator=(ssdadldc);
180 for (Int_t i = 0; i < fNumberOfModules; i++) if (fModules[i]) delete fModules[i];
184 if (fModIndex) { delete [] fModIndex; fModIndex = NULL; }
185 if ((ssdadldc.fNumberOfModules > 0) && (ssdadldc.fModules)) {
186 fModules = new (nothrow) AliITSModuleDaSSD* [ssdadldc.fNumberOfModules];
188 for (Int_t modind = 0; modind < ssdadldc.fNumberOfModules; modind++) {
189 if (ssdadldc.fModules[modind]) {
190 fModules[modind] = new AliITSModuleDaSSD(*(ssdadldc.fModules[modind]));
191 if (!fModules[modind]) {
192 AliError("AliITSHandleDaSSD: Error assignment operator");
193 for (Int_t i = (modind - 1); i >= 0; i--) delete fModules[modind];
198 } else fModules[modind] = NULL;
201 AliError(Form("AliITSHandleDaSSD: Error allocating memory for %i AliITSModulesDaSSD* objects!", ssdadldc.fNumberOfModules));
202 fNumberOfModules = 0;
206 fRawDataFileName = NULL;
207 fModIndProcessed = 0;
210 fEqIndex = ssdadldc.fEqIndex;
211 fNumberOfEvents = ssdadldc.fNumberOfEvents;
212 fLdcId = ssdadldc.fLdcId;
213 fRunId = ssdadldc.fRunId;
214 fPedestalThresholdFactor = ssdadldc.fPedestalThresholdFactor;
215 fCmThresholdFactor = ssdadldc.fCmThresholdFactor;
216 fZsDefault = ssdadldc.fZsDefault;
217 fOffsetDefault = ssdadldc.fOffsetDefault;
218 fZsMinimum = ssdadldc.fZsMinimum;
219 fMergeBCLists = ssdadldc.fMergeBCLists;
220 fZsFactor = ssdadldc.fZsFactor;
221 fALaddersOff = ssdadldc.fALaddersOff;
222 fCLaddersOff = ssdadldc.fCLaddersOff;
223 fBadChannelsList = NULL;
224 fDDLModuleMap = NULL;
226 if (ssdadldc.fBadChannelsList) AliWarning("fBadChannelsList is not copied by assignment operator, use other methods to init it!");
227 if (ssdadldc.fDDLModuleMap) AliWarning("fDDLModuleMap is not copied by assignment operator, use other methods to init it!");
232 //______________________________________________________________________________
233 AliITSHandleDaSSD::~AliITSHandleDaSSD()
235 // Default destructor
238 for (Int_t i = 0; i < fNumberOfModules; i++)
240 if (fModules[i]) delete fModules[i];
244 if (fModIndex) delete [] fModIndex;
245 if (fBadChannelsList) delete fBadChannelsList;
246 if (fDDLModuleMap) delete [] fDDLModuleMap;
251 //______________________________________________________________________________
252 void AliITSHandleDaSSD::Reset()
254 // Delete array of AliITSModuleDaSSD* objects.
256 for (Int_t i = 0; i < fNumberOfModules; i++) if (fModules[i]) delete fModules[i];
260 if (fModIndex) { delete [] fModIndex; fModIndex = NULL; }
262 if (fBadChannelsList) {
263 delete fBadChannelsList;
264 fBadChannelsList = NULL;
266 if (fDDLModuleMap) { delete [] fDDLModuleMap; fDDLModuleMap = NULL; }
270 fRawDataFileName = NULL;
271 fModIndProcessed = fModIndRead = 0;
274 fPedestalThresholdFactor = fgkPedestalThresholdFactor;
275 fCmThresholdFactor = fgkCmThresholdFactor;
280 //______________________________________________________________________________
281 Bool_t AliITSHandleDaSSD::Init(Char_t *rdfname)
283 // Read raw data file and set initial and configuration parameters
284 Long_t physeventind = 0, strn = 0, nofstripsev, nofstrips = 0;
285 Int_t nofeqipmentev, nofeqipment = 0, eqn = 0;
286 AliRawReaderDate *rawreaderdate = NULL;
287 UChar_t *data = NULL;
288 Long_t datasize = 0, eqbelsize = 1;
290 rawreaderdate = new AliRawReaderDate(rdfname, 0);
291 if (!(rawreaderdate->GetAttributes() || rawreaderdate->GetEventId())) {
292 AliError(Form("AliITSHandleDaSSD: Error reading raw data file %s by RawReaderDate", rdfname));
296 if (rawreaderdate->NextEvent()) {
297 fRunId = rawreaderdate->GetRunNumber();
298 rawreaderdate->RewindEvents();
299 } else { MakeZombie(); return kFALSE; }
300 if (fModules) Reset();
301 //rawreaderdate->SelectEvents(-1);
302 rawreaderdate->Select("ITSSSD");
304 while (rawreaderdate->NextEvent()) {
305 if ((rawreaderdate->GetType() != PHYSICS_EVENT) && (rawreaderdate->GetType() != CALIBRATION_EVENT)) continue;
308 while (rawreaderdate->ReadNextData(data)) {
309 fLdcId = rawreaderdate->GetLDCId();
311 datasize = rawreaderdate->GetDataSize();
312 eqbelsize = rawreaderdate->GetEquipmentElementSize();
313 if ( datasize % eqbelsize ) {
314 AliError(Form("AliITSHandleDaSSD: Error Init(%s): event data size %i is not an integer of equipment data size %i",
315 rdfname, datasize, eqbelsize));
319 nofstripsev += (Int_t) (datasize / eqbelsize);
321 if (physeventind++) {
322 if (nofstrips != nofstripsev) AliWarning(Form("AliITSHandleDaSSD: number of strips varies from event to event, ev = %i, %i",
323 physeventind, nofstripsev));
324 if (nofeqipment != nofeqipmentev) AliWarning("AliITSHandleDaSSD: number of DDLs varies from event to event");
326 nofstrips = nofstripsev;
327 nofeqipment = nofeqipmentev;
328 if (strn < nofstrips) strn = nofstrips;
329 if (eqn < nofeqipment) eqn = nofeqipment;
331 delete rawreaderdate;
332 if ((physeventind > 0) && (strn > 0))
334 fNumberOfEvents = physeventind;
335 fRawDataFileName = rdfname;
338 fModIndex = new (nothrow) Int_t [fgkNumberOfSSDModulesPerDdl * eqn];
340 for (Int_t i = 0; i < fgkNumberOfSSDModulesPerDdl * eqn; i++) fModIndex[i] = -1;
341 else AliWarning(Form("AliITSHandleDaSSD: Error Init(%s): Index array for %i modules was not created",
342 rdfname, fgkNumberOfSSDModulesPerDdl * eqn));
343 if (SetNumberOfModules(fgkNumberOfSSDModulesPerDdl * eqn)) {
344 TString str = TString::Format("Max number of equipment: %i, max number of channels: %i\n", eqn, strn);
345 DumpInitData(str.Data());
355 //______________________________________________________________________________
356 AliITSModuleDaSSD* AliITSHandleDaSSD::GetModule (const UChar_t ddlID, const UChar_t ad, const UChar_t adc) const
358 // Retrieve AliITSModuleDaSSD object from the array
359 if (!fModules) return NULL;
360 for (Int_t i = 0; i < fNumberOfModules; i++) {
362 if ( (fModules[i]->GetDdlId() == ddlID)
363 && (fModules[i]->GetAD() == ad)
364 && (fModules[i]->GetADC() == adc))
372 Int_t AliITSHandleDaSSD::GetModuleIndex (const UChar_t ddlID, const UChar_t ad, const UChar_t adc) const
374 // Retrieve the position of AliITSModuleDaSSD object in the array
375 if (!fModules) return -1;
376 for (Int_t i = 0; i < fNumberOfModules; i++) {
378 if ( (fModules[i]->GetDdlId() == ddlID)
379 && (fModules[i]->GetAD() == ad)
380 && (fModules[i]->GetADC() == adc))
389 //______________________________________________________________________________
390 AliITSChannelDaSSD* AliITSHandleDaSSD::GetStrip (const UChar_t ddlID, const UChar_t ad, const UChar_t adc, const UShort_t stripID) const
392 // Retrieve AliITSChannalDaSSD object from the array
393 for (Int_t modind = 0; modind < fNumberOfModules; modind++) {
394 if ( (fModules[modind]->GetDdlId() == ddlID)
395 && (fModules[modind]->GetAD() == ad)
396 && (fModules[modind]->GetADC() == adc) )
398 return fModules[modind]->GetStrip(stripID);
401 AliError(Form("AliITSHandleDaSSD: Error GetStrip (%i, %i, %i, %i), strip not found, returns NULL!",
402 ddlID, ad, adc, stripID));
408 //______________________________________________________________________________
409 Bool_t AliITSHandleDaSSD::SetModule(AliITSModuleDaSSD *const module, const Int_t index)
411 // Assign array element with AliITSModuleDaSSD object
412 if ((index < fNumberOfModules) && (index >= 0))
414 if (fModules[index]) delete fModules[index];
415 fModules[index] = module;
423 //______________________________________________________________________________
424 Bool_t AliITSHandleDaSSD::SetNumberOfModules (const Int_t numberofmodules)
426 // Allocates memory for AliITSModuleDaSSD objects
427 if (numberofmodules > fgkNumberOfSSDModules)
428 AliWarning(Form("AliITSHandleDaSSD: the number of modules %i you use exceeds the maximum %i for ALICE ITS SSD",
429 numberofmodules, fgkNumberOfSSDModules));
431 for (Int_t i = 0; i < fNumberOfModules; i++) if (fModules[i]) delete fModules[i];
435 fModules = new (nothrow) AliITSModuleDaSSD* [numberofmodules];
437 fNumberOfModules = numberofmodules;
438 memset(fModules, 0, sizeof(AliITSModuleDaSSD*) * numberofmodules);
441 AliError(Form("AliITSHandleDaSSD: Error allocating memory for %i AliITSModulesDaSSD* objects!", numberofmodules));
442 fNumberOfModules = 0;
450 //______________________________________________________________________________
451 Bool_t AliITSHandleDaSSD::ReadStaticBadChannelsMap(const Char_t *filename)
453 // Reads Static Bad Channels Map from the file
456 AliWarning("No file name is specified for Static Bad Channels Map!");
459 bcfile = new TFile(filename, "READ");
460 if (bcfile->IsZombie()) {
461 AliWarning(Form("Error reading file %s with Static Bad Channels Map!", filename));
464 bcfile->GetObject("AliITSBadChannelsSSDv2;1", fBadChannelsList);
465 if (!fBadChannelsList) {
466 AliWarning("Error fBadChannelsList == NULL!");
478 Bool_t AliITSHandleDaSSD::ReadDDLModuleMap(const Char_t *filename)
480 // Reads the SSD DDL Map from the file
482 AliRawReaderDate *rwr = NULL;
483 AliITSRawStreamSSD *rsm = NULL;
485 if (fDDLModuleMap) { delete [] fDDLModuleMap; fDDLModuleMap = NULL;}
486 fDDLModuleMap = new (nothrow) Int_t [fgkNumberOfSSDDDLs * fgkNumberOfSSDModulesPerDdl];
487 if (!fDDLModuleMap) {
488 AliWarning("Error allocation memory for DDL Map!");
492 AliWarning("No file name is specified for SSD DDL Map, using the one from AliITSRawStreamSSD!");
493 rwr = new AliRawReaderDate(event);
494 rsm = new AliITSRawStreamSSD(rwr);
495 rsm->Setv11HybridDDLMapping();
496 for (Int_t ddli = 0; ddli < fgkNumberOfSSDDDLs; ddli++)
497 for (Int_t mi = 0; mi < fgkNumberOfSSDModulesPerDdl; mi++)
498 fDDLModuleMap[(ddli * fgkNumberOfSSDModulesPerDdl + mi)] = rsm->GetModuleNumber(ddli, mi);
503 ddlmfile.open(filename, ios::in);
504 if (!ddlmfile.is_open()) {
505 AliWarning(Form("Error reading file %s with SSD DDL Map!", filename));
506 if (fDDLModuleMap) { delete [] fDDLModuleMap; fDDLModuleMap = NULL;}
510 while((!ddlmfile.eof()) && (ind < (fgkNumberOfSSDDDLs * fgkNumberOfSSDModulesPerDdl))) {
511 ddlmfile >> fDDLModuleMap[ind++];
512 if (ddlmfile.fail()) AliError(Form("Error extracting number from the DDL map file %s, ind: ", filename, ind));
514 if (ind != (fgkNumberOfSSDDDLs * fgkNumberOfSSDModulesPerDdl))
515 AliWarning(Form("Only %i (< %i) entries were read from DDL Map!", ind, (fgkNumberOfSSDDDLs * fgkNumberOfSSDModulesPerDdl)));
522 //______________________________________________________________________________
523 Int_t AliITSHandleDaSSD::ReadCalibrationDataFile (char* fileName, const Long_t eventsnumber)
525 // Reads raw data from file
526 if (!Init(fileName)){
527 AliError("AliITSHandleDaSSD: Error ReadCalibrationDataFile");
530 fNumberOfEvents = eventsnumber;
531 return ReadModuleRawData (fNumberOfModules);
536 //______________________________________________________________________________
537 Int_t AliITSHandleDaSSD::ReadModuleRawData (const Int_t modulesnumber)
539 // Reads raw data from file
540 AliRawReader *rawreaderdate = NULL;
541 AliITSRawStreamSSD *stream = NULL;
542 AliITSModuleDaSSD *module;
543 AliITSChannelDaSSD *strip;
545 Int_t nofeqipment, eqind;
546 Short_t equipid, prequipid;
548 if (!(rawreaderdate = new AliRawReaderDate(fRawDataFileName, 0))) return 0;
550 AliError("AliITSHandleDaSSD: Error ReadModuleRawData: no structure was allocated for data");
553 if (!fDDLModuleMap) if (!ReadDDLModuleMap()) AliWarning("DDL map is not defined, ModuleID will be set to 0!");
554 stream = new AliITSRawStreamSSD(rawreaderdate);
555 stream->Setv11HybridDDLMapping();
556 //rawreaderdate->SelectEvents(-1);
557 rawreaderdate->Select("ITSSSD");
560 while (rawreaderdate->NextEvent()) {
561 if ((rawreaderdate->GetType() != PHYSICS_EVENT) && (rawreaderdate->GetType() != CALIBRATION_EVENT)) continue;
564 while (stream->Next()) {
565 equipid = rawreaderdate->GetEquipmentId();
566 if ((equipid != prequipid)) {
567 if ((eqind = GetEqIndex(equipid)) < 0) { fEqIndex.AddAt(equipid, nofeqipment); eqind = nofeqipment++; }
570 Int_t equiptype = rawreaderdate->GetEquipmentType();
571 UChar_t ddlID = (UChar_t)rawreaderdate->GetDDLID();
572 UChar_t ad = stream->GetAD();
573 UChar_t adc = stream->GetADC();
574 UShort_t stripID = stream->GetSideFlag() ? AliITSChannelDaSSD::GetMaxStripIdConst() - stream->GetStrip() : stream->GetStrip();
575 Short_t signal = stream->GetSignal();
577 Int_t indpos = (eqind * fgkNumberOfSSDModulesPerDdl)
578 + ((ad - 1) * fgkNumberOfSSDModulesPerSlot) + (adc < 6 ? adc : (adc - 2));
579 Int_t modpos = fModIndex[indpos];
580 if (((modpos > 0) && (modpos < fModIndRead)) || ((modpos < 0) && (modind == modulesnumber))) continue;
581 if ((modpos < 0) && (modind < modulesnumber)) {
582 module = new AliITSModuleDaSSD(AliITSModuleDaSSD::GetStripsPerModuleConst());
584 if (fDDLModuleMap) mddli = RetrieveModuleId(ddlID, ad, adc);
586 if (!module->SetModuleIdData (ddlID, ad, adc, mddli)) return 0;
587 module->SetModuleRorcId (equipid, equiptype);
588 modpos = fModIndRead + modind;
590 fModules[modpos] = module;
591 fModIndex[indpos] = modpos;
593 if (stripID < AliITSModuleDaSSD::GetStripsPerModuleConst()) {
594 if (!(strip = fModules[modpos]->GetStrip(stripID))) {
595 strip = new AliITSChannelDaSSD(stripID, fNumberOfEvents);
596 fModules[modpos]->SetStrip(strip, stripID);
598 strip->SetSignal(eventind, signal);
600 if (!(fModules[modpos]->GetCMFerom())) {
601 fModules[modpos]->AllocateCMFeromArray();
602 fModules[modpos]->SetCMFeromEventsNumber(fNumberOfEvents);
604 fModules[modpos]->SetCMFerom(signal, (stripID - AliITSModuleDaSSD::GetStripsPerModuleConst()), eventind);
607 if (++eventind > fNumberOfEvents) break;
610 delete rawreaderdate;
611 if (modind) cout << "The memory was allocated for " << modind << " modules." << endl;
612 fModIndRead += modind;
613 if (modind < modulesnumber) RelocateModules();
619 //______________________________________________________________________________
620 Bool_t AliITSHandleDaSSD::RelocateModules()
622 // Relocate memory for AliITSModuleDaSSD object array
624 AliITSModuleDaSSD **marray = NULL;
625 for (Int_t modind = 0; modind < fNumberOfModules; modind++)
626 if (fModules[modind]) nm += 1;
627 if (nm == fNumberOfModules) return kTRUE;
628 marray = new (nothrow) AliITSModuleDaSSD* [nm];
630 AliError(Form("AliITSHandleDaSSD: Error relocating memory for %i AliITSModuleDaSSD* objects!", nm));
634 for (Int_t modind = 0; modind < fNumberOfModules; modind++)
635 if (fModules[modind]) marray[nm++] = fModules[modind];
638 fNumberOfModules = fModIndRead = nm;
644 //______________________________________________________________________________
645 Bool_t AliITSHandleDaSSD::AddFeromCm(AliITSModuleDaSSD *const module)
646 // Restore the original signal value adding CM calculated and subtracted in ferom
648 AliITSChannelDaSSD *strip;
649 Short_t *signal, *cmferom;
651 if (!module) return kFALSE;
652 if (!module->GetCMFerom()) return kTRUE;
653 for (Int_t chipind = 0; chipind < AliITSModuleDaSSD::GetChipsPerModuleConst(); chipind++) {
654 if (!(cmferom = module->GetCMFerom(chipind))) {
655 AliWarning(Form("AliITSHandleDaSSD: There is no Ferom CM values for chip %i, module %i!", chipind, module->GetModuleId()));
658 for (Int_t strind = (chipind * AliITSModuleDaSSD::GetStripsPerChip());
659 strind < ((chipind + 1) * AliITSModuleDaSSD::GetStripsPerChip()); strind++) {
660 if (!(strip = module->GetStrip(strind))) continue;
661 if (!(signal = strip->GetSignal())) continue;
662 // if (strip->GetEventsNumber() != module->GetEventsNumber()) return kFALSE;
664 for (Long_t ev = 0; ev < strip->GetEventsNumber(); ev++) {
665 if (SignalOutOfRange(signal[ev]) || SignalOutOfRange(cmferom[ev])) ovev += 1;
667 Short_t signal1 = signal[ev] + cmferom[ev];
668 strip->SetSignal(ev, signal1);
678 //______________________________________________________________________________
679 Bool_t AliITSHandleDaSSD::CalculatePedestal(AliITSModuleDaSSD *const module)
681 // Calculates Pedestal
682 AliITSChannelDaSSD *strip;
683 Double_t pedestal, noise;
686 if (!module) return kFALSE;
687 for (Int_t strind = 0; strind < module->GetNumberOfStrips(); strind++) {
688 if (!(strip = module->GetStrip(strind))) continue;
689 if (!(signal = strip->GetSignal())) {
690 AliError(Form("AliITSHandleDaSSD: Error CalculatePedestal(): there are no events data for module[%i] strip[%i]->GetSignal()",
691 module->GetModuleId(), strind));
694 //************* pedestal first pass ****************
697 for (ev = 0; ev < strip->GetEventsNumber(); ev++)
698 if (SignalOutOfRange(signal[ev])) ovev += 1;
699 else pedestal = ((ev - ovev)) ? pedestal + (signal[ev] - pedestal) / static_cast<Double_t>(ev - ovev + 1) : signal[ev];
700 if (ev == ovev) pedestal = AliITSChannelDaSSD::GetUndefinedValue();
701 strip->SetPedestal(static_cast<Float_t>(pedestal));
702 //************* noise *******************************
703 Double_t nsum = 0.0L;
705 for (ev = 0; ev < strip->GetEventsNumber(); ev++) {
706 if (SignalOutOfRange(signal[ev])) ovev += 1;
707 else nsum += pow((signal[ev] - strip->GetPedestal()), 2);
709 if ((n = strip->GetEventsNumber() - ovev - 1) > 0) noise = sqrt(nsum / (Double_t)(n));
710 else noise = AliITSChannelDaSSD::GetUndefinedValue();
711 strip->SetNoise(static_cast<Float_t>(noise));
712 //************* pedestal second pass ****************
715 for (ev = 0; ev < strip->GetEventsNumber(); ev++)
716 if ( SignalOutOfRange(signal[ev])
717 || TMath::Abs(signal[ev] - strip->GetPedestal()) > (fPedestalThresholdFactor * strip->GetNoise())) ovev += 1;
718 else pedestal = ((ev - ovev)) ? pedestal + (signal[ev] - pedestal) / static_cast<Double_t>(ev - ovev + 1) : signal[ev];
719 if (ev == ovev) pedestal = AliITSChannelDaSSD::GetUndefinedValue();
720 strip->SetPedestal(static_cast<Float_t>(pedestal));
721 strip->SetOverflowNumber(ovev);
727 //______________________________________________________________________________
728 Bool_t AliITSHandleDaSSD::CalculateNoise(AliITSModuleDaSSD *const module)
731 AliITSChannelDaSSD *strip;
735 if (!module) return kFALSE;
736 for (Int_t strind = 0; strind < module->GetNumberOfStrips(); strind++) {
737 if (!(strip = module->GetStrip(strind))) continue;
738 if (!(signal = strip->GetSignal())) {
739 strip->SetNoise(AliITSChannelDaSSD::GetUndefinedValue());
740 AliError(Form("AliITSHandleDaSSD: Error CalculateNoise(): there are no events data for module[%i] strip[%i]->GetSignal()",
741 module->GetModuleId(), strind));
744 Double_t nsum = 0.0L;
746 for (Long_t ev = 0; ev < strip->GetEventsNumber(); ev++) {
747 if (SignalOutOfRange(signal[ev])) ovev += 1;
748 else nsum += pow((signal[ev] - strip->GetPedestal()), 2);
750 if ((n = strip->GetEventsNumber() - ovev - 1) > 0) noise = static_cast<Float_t>(sqrt(nsum / (Float_t)(n)));
751 else noise = AliITSChannelDaSSD::GetUndefinedValue();
752 strip->SetNoise(noise);
759 //______________________________________________________________________________
760 Bool_t AliITSHandleDaSSD::CalculateNoiseCM(AliITSModuleDaSSD *const module)
762 // Calculates Noise with CM correction
763 AliITSChannelDaSSD *strip = NULL;
767 if (!CalculateCM(module)) {
768 AliError("Error: AliITSHandleDaSSD::CalculateCM() returned kFALSE");
771 for (Int_t strind = 0; strind < module->GetNumberOfStrips(); strind++) {
772 if (!(strip = module->GetStrip(strind))) continue; //return kFALSE;
773 if (!(signal = strip->GetSignal())) {
774 strip->SetNoiseCM(AliITSChannelDaSSD::GetUndefinedValue());
775 AliError(Form("AliITSHandleDaSSD: Error CalculateNoiseCM(): there are no events data for module[%i] strip[%i]->GetSignal()",
776 module->GetModuleId(), strind));
777 continue; //return kFALSE;
779 Int_t chipind = strind / AliITSModuleDaSSD::GetStripsPerChip();
780 Double_t nsum = 0.0L;
782 for (Long_t ev = 0; ev < strip->GetEventsNumber(); ev++) {
783 if (SignalOutOfRange(signal[ev])) ovev += 1;
784 else nsum += pow((signal[ev] - strip->GetPedestal() - module->GetCM(chipind, ev)), 2);
786 if ((n = strip->GetEventsNumber() - ovev - 1) > 0) noise = static_cast<Float_t>(sqrt(nsum / (Double_t)(n)));
787 else noise = AliITSChannelDaSSD::GetUndefinedValue();
788 strip->SetNoiseCM(noise);
795 //______________________________________________________________________________
796 Bool_t AliITSHandleDaSSD::CalculateCM(AliITSModuleDaSSD *const module)
799 AliITSChannelDaSSD *strip = NULL;
803 module->SetNumberOfChips(AliITSModuleDaSSD::GetChipsPerModuleConst());
804 for (Int_t chipind = 0; chipind < module->GetNumberOfChips(); chipind++) {
805 stripind = chipind * module->GetStripsPerChip();
806 module->GetCM()[chipind].Set(fNumberOfEvents);
807 module->GetCM()[chipind].Reset(0.0f);
808 for (Long_t ev = 0; ev < fNumberOfEvents; ev++) {
809 // calculate firs approximation of CM.
812 for (Int_t strind = stripind; strind < (stripind + AliITSModuleDaSSD::GetStripsPerChip()); strind++) {
813 if (!(strip = module->GetStrip(strind))) continue; //return kFALSE;
814 if (!(signal = strip->GetSignal())) {
815 AliError(Form("AliITSHandleDaSSD: Error CalculateCM: there are no events data for module[%i] strip[%i]->GetSignal()",
816 module->GetModuleId(), strind));
819 if ((SignalOutOfRange(signal[ev])) || (strip->GetPedestal() == AliITSChannelDaSSD::GetUndefinedValue())) ovstr += 1;
820 else cm0 += (signal[ev] - strip->GetPedestal());
822 if ((n = AliITSModuleDaSSD::GetStripsPerChip() - ovstr)) cm0 /= (Float_t)(n);
823 else { module->SetCM(0.0f, chipind, ev); continue; }
824 // calculate avarage (cm - (signal - pedestal)) over the chip
825 Double_t cmsigma = 0.0L;
827 for (Int_t strind = stripind; strind < (stripind + AliITSModuleDaSSD::GetStripsPerChip()); strind++) {
828 if (!(strip = module->GetStrip(strind))) continue;
829 if (!(signal = strip->GetSignal())) {
830 AliError(Form("AliITSHandleDaSSD: Error CalculateCM: there are no events data for module[%i] strip[%i]->GetSignal()\n",
831 module->GetModuleId(), strind));
834 if ((SignalOutOfRange(signal[ev])) || (strip->GetPedestal() == AliITSChannelDaSSD::GetUndefinedValue())) ovstr += 1;
835 else cmsigma += pow((cm0 - (signal[ev] - strip->GetPedestal())), 2);
837 if ((n = AliITSModuleDaSSD::GetStripsPerChip() - ovstr)) cmsigma = sqrt(cmsigma / (Float_t)(n));
838 else { module->SetCM(0.0f, chipind, ev); continue; }
839 // calculate cm with threshold
840 Double_t cmsum = 0.0L;
842 for (Int_t strind = stripind; strind < (stripind + AliITSModuleDaSSD::GetStripsPerChip()); strind++) {
843 if (!(strip = module->GetStrip(strind))) continue;
844 signal = strip->GetSignal();
845 if ( (SignalOutOfRange(signal[ev])) || (strip->GetPedestal() == AliITSChannelDaSSD::GetUndefinedValue())
846 || (TMath::Abs(cm0 - (signal[ev] - strip->GetPedestal())) > (fCmThresholdFactor * cmsigma)) ) ovstr += 1;
847 else cmsum += (signal[ev] - strip->GetPedestal());
849 if ((n = AliITSModuleDaSSD::GetStripsPerChip() - ovstr)) cmsum /= (Float_t)(n);
851 if (!(module->SetCM(cmsum, chipind, ev)))
852 AliError(Form("AliITSHandleDaSSD: Error, module->SetCM(...) returned kFALSE module:chip:event : [%i]:[%i]:[%i]\n",
853 module->GetModuleId(), chipind, ev));
860 //______________________________________________________________________________
861 Bool_t AliITSHandleDaSSD::ProcessRawData(const Int_t nmread, const Bool_t usewelford)
863 // Performs calculation of calibration parameters (pedestal, noise, ...)
865 if (nmread <= 0) return kFALSE;
866 if (!fModules) return kFALSE;
867 while ((nm = ReadModuleRawData(nmread)) > 0) {
868 cout << "Processing next " << nm << " modules;" << endl;
869 for (Int_t modind = fModIndProcessed; modind < fModIndRead; modind++) {
870 if (!fModules[modind]) {
871 AliError(Form("AliITSHandleDaSSD: Error ProcessRawData(): No AliITSModuleDaSSD object with index %i is allocated in AliITSHandleDaSSD\n",
875 AddFeromCm(fModules[modind]);
877 CalculatePedNoiseW(fModules[modind]);
878 CalculateNoiseCMW(fModules[modind]);
880 CalculatePedestal(fModules[modind]);
881 CalculateNoise(fModules[modind]);
882 CalculateNoiseCM(fModules[modind]);
888 fModIndProcessed = fModIndRead;
889 cout << fModIndProcessed << " - done" << endl;
890 if (nm < nmread ) break;
896 //______________________________________________________________________________
897 Short_t AliITSHandleDaSSD::RetrieveModuleId(const UChar_t ddlID, const UChar_t ad, const UChar_t adc) const
899 // Retrieve ModuleId from the DDL map which is defined in AliITSRawStreamSSD class
900 if (!fDDLModuleMap) {
901 AliError("Error DDLMap is not initialized, return 0!");
904 Int_t mddli = ((ad - 1) * fgkNumberOfSSDModulesPerSlot) + (adc < 6 ? adc : (adc - 2));
905 if ((ddlID < fgkNumberOfSSDDDLs) && (mddli < fgkNumberOfSSDModulesPerDdl)) {
906 mddli = fDDLModuleMap[ddlID * fgkNumberOfSSDModulesPerDdl + mddli];
909 AliWarning(Form("Module index = %d or ddlID = %d is out of range 0 is rturned", ddlID, mddli));
912 if (mddli > SHRT_MAX) return SHRT_MAX;
913 else return (Short_t)mddli;
918 //______________________________________________________________________________
919 AliITSNoiseSSDv2* AliITSHandleDaSSD::GetCalibrationOCDBNoise() const
921 // Fill in the array for OCDB
922 AliITSNoiseSSDv2 *ldcn = NULL;
923 AliITSModuleDaSSD *module = NULL;
924 AliITSChannelDaSSD *strip = NULL;
925 if (!fModules) return NULL;
926 ldcn = new AliITSNoiseSSDv2;
928 AliError("Error allocation mamory for AliITSBadChannelsSSDv2 object, return NULL!");
931 for (Int_t i = 0; i < fNumberOfModules; i++) {
932 if (!(module = fModules[i])) continue;
933 if (module->GetModuleId() < fgkMinSSDModuleId) continue;
934 for (Int_t strind = 0; strind < module->GetNumberOfStrips(); strind++) {
935 if (!(strip = module->GetStrip(strind))) continue;
936 Short_t modid = module->GetModuleId() - fgkMinSSDModuleId;
937 if (strip->GetStripId() < AliITSModuleDaSSD::GetPNStripsPerModule() )
938 ldcn->AddNoiseP(modid, strip->GetStripId(), strip->GetNoiseCM());
940 ldcn->AddNoiseN(modid, (AliITSChannelDaSSD::GetMaxStripIdConst() - strip->GetStripId()), strip->GetNoiseCM());
947 //______________________________________________________________________________
948 AliITSBadChannelsSSDv2* AliITSHandleDaSSD::GetCalibrationBadChannels() const
950 // Fill in the TObjArray with the list of bad channels
951 AliITSBadChannelsSSDv2 *ldcbc = NULL;
952 AliITSModuleDaSSD *module = NULL;
953 AliITSChannelDaSSD *strip = NULL;
954 if (!fModules) return NULL;
955 ldcbc = new AliITSBadChannelsSSDv2;
957 AliError("Error allocation mamory for AliITSBadChannelsSSDv2 object, return NULL!");
960 for (Int_t i = 0; i < fNumberOfModules; i++) {
961 if (!(module = fModules[i])) continue;
962 if (module->GetModuleId() < fgkMinSSDModuleId) continue;
963 for (Int_t strind = 0; strind < module->GetNumberOfStrips(); strind++) {
964 if (!(strip = module->GetStrip(strind))) continue;
965 Short_t modid = module->GetModuleId() - fgkMinSSDModuleId;
966 if (strip->GetStripId() < AliITSModuleDaSSD::GetPNStripsPerModule() )
967 ldcbc->AddBadChannelP(modid, strip->GetStripId(), EvaluateIfChannelIsBad(module, strip->GetStripId()));
969 ldcbc->AddBadChannelN(modid, (AliITSChannelDaSSD::GetMaxStripIdConst() - strip->GetStripId()),
970 EvaluateIfChannelIsBad(module, strip->GetStripId()));
978 //______________________________________________________________________________
979 Bool_t AliITSHandleDaSSD::SaveCalibrationSSDLDC(Char_t*& dafname)
981 // Save Calibration data locally
982 AliITSBadChannelsSSDv2 *ldcbc = NULL;
983 AliITSPedestalSSDv2 *ldcp = NULL;
984 AliITSNoiseSSDv2 *ldcn = NULL;
985 AliITSModuleDaSSD *module = NULL;
986 AliITSChannelDaSSD *strip = NULL;
988 TString dadatafilename("");
989 if (!fModules) return kFALSE;
990 ldcn = new AliITSNoiseSSDv2;
991 ldcp = new AliITSPedestalSSDv2;
992 ldcbc = new AliITSBadChannelsSSDv2;
993 if ((!ldcn) || (!ldcp) || (!ldcp)) {
994 AliError("Error allocation mamory for calibration objects, return kFALSE!");
997 for (Int_t i = 0; i < fNumberOfModules; i++) {
998 if (!(module = fModules[i])) continue;
999 if (module->GetModuleId() < fgkMinSSDModuleId) continue;
1000 for (Int_t strind = 0; strind < module->GetNumberOfStrips(); strind++) {
1001 if (!(strip = module->GetStrip(strind))) continue;
1002 Short_t modid = module->GetModuleId() - fgkMinSSDModuleId;
1003 if (strip->GetStripId() < AliITSModuleDaSSD::GetPNStripsPerModule() ) {
1004 ldcn->AddNoiseP(modid, strip->GetStripId(), strip->GetNoiseCM());
1005 ldcp->AddPedestalP(modid, strip->GetStripId(), strip->GetPedestal());
1006 ldcbc->AddBadChannelP(modid, strip->GetStripId(), EvaluateIfChannelIsBad(module, strip->GetStripId()));
1008 ldcn->AddNoiseN(modid, (AliITSChannelDaSSD::GetMaxStripIdConst() - strip->GetStripId()), strip->GetNoiseCM());
1009 ldcp->AddPedestalN(modid, (AliITSChannelDaSSD::GetMaxStripIdConst() - strip->GetStripId()), strip->GetPedestal());
1010 ldcbc->AddBadChannelN(modid, (AliITSChannelDaSSD::GetMaxStripIdConst() - strip->GetStripId()),
1011 EvaluateIfChannelIsBad(module, strip->GetStripId()));
1015 if (dafname) dadatafilename.Form("%s/", dafname);
1016 dadatafilename += TString::Format("ITSSSDda_%i.root", fLdcId);
1017 tmpfname = new Char_t[dadatafilename.Length()+1];
1018 dafname = strcpy(tmpfname, dadatafilename.Data());
1019 TFile *fileRun = new TFile (dadatafilename.Data(),"RECREATE");
1020 if (fileRun->IsZombie()) {
1021 AliError(Form("AliITSHandleDaSSD: SaveCalibrationSSDLDC() error open file %s", dadatafilename.Data()));
1029 fileRun->WriteTObject(ldcn);
1030 fileRun->WriteTObject(ldcp);
1031 if (fBadChannelsList)
1032 if (fMergeBCLists) {
1033 MergeBadChannels(ldcbc);
1034 fileRun->WriteTObject(ldcbc);
1035 } else fileRun->WriteTObject(fBadChannelsList);
1036 else fileRun->WriteTObject(ldcbc);
1046 //______________________________________________________________________________
1047 Int_t AliITSHandleDaSSD::MergeBadChannels(AliITSBadChannelsSSDv2*& bcl) const
1049 // Merges the statick bad channels list with bad channels got upon calibration
1050 AliITSModuleDaSSD *module = 0;
1051 Int_t nmpch = 0, nmnch = 0, ngpch = 0, ngnch = 0;
1052 if (!fBadChannelsList || !bcl) {
1053 AliWarning("Either fBadChannelsList == NULL or bad_channels_list == NULL, there is nothing to merge!");
1056 for (Int_t modind = 0; modind < GetNumberOfModules(); modind++) {
1057 if (!(module = fModules[modind])) continue;
1058 if (module->GetModuleId() < fgkMinSSDModuleId) continue;
1059 Short_t modid = module->GetModuleId() - fgkMinSSDModuleId;
1060 for (Int_t strind = 0; strind < AliITSModuleDaSSD::GetPNStripsPerModule(); strind++) {
1061 if ( (!(fBadChannelsList->GetBadChannelP(modid, strind) & fgkBadChannelMask))
1062 && (bcl->GetBadChannelP(modid, strind) & fgkBadChannelMask) )
1064 if ( (!(fBadChannelsList->GetBadChannelN(modid, strind) & fgkBadChannelMask))
1065 && (bcl->GetBadChannelN(modid, strind) & fgkBadChannelMask) )
1067 if ( (!(bcl->GetBadChannelP(modid, strind) & fgkBadChannelMask))
1068 && (fBadChannelsList->GetBadChannelP(modid, strind) & fgkBadChannelMask) ) {
1069 bcl->AddBadChannelP(modid, strind, fBadChannelsList->GetBadChannelP(modid, strind));
1072 if ( (!(bcl->GetBadChannelN(modid, strind) & fgkBadChannelMask))
1073 && (fBadChannelsList->GetBadChannelN(modid, strind) & fgkBadChannelMask) ) {
1074 bcl->AddBadChannelN(modid, strind, fBadChannelsList->GetBadChannelN(modid, strind));
1079 AliInfo(Form("Static bad, dynamic good: P%d, N%d", nmpch, nmnch));
1080 AliInfo(Form("Static good, dynamic bad: P%d, N%d", ngpch, ngnch));
1081 return (nmnch + nmpch);
1086 //______________________________________________________________________________
1087 Bool_t AliITSHandleDaSSD::DumpModInfo(const Float_t meannosethreshold) const
1089 // Dump calibration parameters
1090 AliITSModuleDaSSD *mod;
1091 AliITSChannelDaSSD *strip;
1093 cout << "SSDDALDC::DumpModInfo(): Error, no modules are allocated!" << endl;
1096 cout << "Modules with MeanNoise > " << meannosethreshold << endl;
1097 for (Int_t i = 0; i < fNumberOfModules; i++) {
1098 if (!(mod = fModules[i])) continue;
1099 Double_t maxnoise = 0.0L, meannoise = 0.0L, meanovf = 0.0L;
1100 Float_t maxped = 0.0f;
1101 Int_t maxstrind = 0, novfstr = 0, maxovf = 0;
1102 for (Int_t strind = 0; strind < mod->GetNumberOfStrips(); strind++) {
1103 if (!(strip = mod->GetStrip(strind))) {novfstr++; continue; }
1104 if (strip->GetNoiseCM() >= AliITSChannelDaSSD::GetUndefinedValue() ) {novfstr++; continue; }
1105 if (maxnoise < strip->GetNoiseCM()) {
1106 maxnoise = strip->GetNoiseCM();
1109 meannoise = (strind - novfstr) ? meannoise + (strip->GetNoiseCM() - meannoise) / static_cast<Double_t>(strind - novfstr + 1)
1110 : strip->GetNoiseCM();
1111 if (TMath::Abs(maxped) < TMath::Abs(strip->GetPedestal())) maxped = strip->GetPedestal();
1112 meanovf = (strind - novfstr) ? meanovf + (strip->GetOverflowNumber() - meanovf) / static_cast<Double_t>(strind - novfstr + 1)
1113 : strip->GetOverflowNumber();
1114 if (strip->GetOverflowNumber() > maxovf) maxovf = strip->GetOverflowNumber();
1116 if (meannoise > meannosethreshold)
1117 cout << "Mod: " << i << "; DDl: " << (int)mod->GetDdlId() << "; AD: " << (int)mod->GetAD()
1118 << "; ADC: " << (int)mod->GetADC() << "; MaxPed = " << maxped
1119 << "; MeanNoise = " << meannoise
1120 << "; NOfStrips = " << (mod->GetNumberOfStrips() - novfstr) << endl;
1121 if (maxovf > 10) cout << "Max number of events with overflow : " << maxovf << "; mean : " << meanovf << endl;
1128 //______________________________________________________________________________
1129 Bool_t AliITSHandleDaSSD::PrintModCalibrationData(const UChar_t ddlID, const UChar_t ad, const UChar_t adc, const Char_t *fname) const
1131 // Print Module calibration data whether in file or in cout
1132 AliITSChannelDaSSD *strip;
1134 ostream *outputfile;
1135 if (!fname) { outputfile = &cout; }
1137 datafile.open(fname, ios::out);
1138 if (datafile.fail()) return kFALSE;
1139 outputfile = dynamic_cast<ostream*>(&datafile);
1141 *outputfile << "DDL = " << (int)ddlID << "; AD = " << (int)ad << "; ADC = " << (int)adc << endl;
1142 for (Int_t strind = 0; strind < AliITSModuleDaSSD::GetStripsPerModuleConst(); strind++) {
1143 if ( (strip = GetStrip(ddlID, ad, adc, strind)) ) {
1144 *outputfile << "Str = " << strind << "; ped = " << strip->GetPedestal()
1145 << "; noise = " << strip->GetNoiseCM() << endl;
1149 if (datafile.is_open()) datafile.close();
1155 //______________________________________________________________________________
1156 void AliITSHandleDaSSD::DumpInitData(const Char_t *str) const
1158 // Print general information retrieved from raw data file
1159 cout << "Raw data file: " << fRawDataFileName << endl
1160 << "LDC: " << (Int_t)fLdcId << "; RunId: " << fRunId << endl
1161 << "Number of physics events: " << fNumberOfEvents << endl
1166 //______________________________________________________________________________
1167 Bool_t AliITSHandleDaSSD::AllocateSimulatedModules(const Int_t copymodind)
1169 // Used to allocate simulated modules to test the performance
1170 AliITSModuleDaSSD *module;
1171 UChar_t ad, adc, ddlID;
1172 ad = adc = ddlID = 0;
1173 if (!(fModules[copymodind])) return kFALSE;
1174 for (Int_t modind = 0; modind < fNumberOfModules; modind++) {
1175 if (!fModules[modind]) {
1176 module = new AliITSModuleDaSSD(AliITSModuleDaSSD::GetStripsPerModuleConst());
1177 if ((adc < 5) || ((adc > 7) && (adc < 13)) ) adc += 1;
1178 else if (adc == 5) adc = 8;
1179 else if (adc == 13) {
1181 if (ad < 8) ad += 1;
1187 if (!module->SetModuleIdData (ddlID, ad, adc, modind)) return kFALSE;
1188 fModules[modind] = module;
1189 for (Int_t strind = 0; strind < module->GetNumberOfStrips(); strind++) {
1190 AliITSChannelDaSSD *cstrip = fModules[copymodind]->GetStrip(strind);
1191 Long_t eventsnumber = cstrip->GetEventsNumber();
1192 AliITSChannelDaSSD *strip = new AliITSChannelDaSSD(strind, eventsnumber);
1193 for (Long_t evind = 0; evind < eventsnumber; evind++) {
1194 Short_t sign = cstrip->GetSignal(evind);
1195 if (!strip->SetSignal(evind, sign)) AliError(Form("AliITSHandleDaSSD: Copy events error! mod = %i, str = %i", modind, strind));
1197 module->SetStrip(strip, strind);
1201 ddlID = fModules[modind]->GetDdlId();
1202 ad = fModules[modind]->GetAD();
1203 adc = fModules[modind]->GetADC();
1206 for (UShort_t modind = 0; modind < fNumberOfModules; modind++) fModules[modind]->SetModuleId(modind + 1080);
1212 //___________________________________________________________________________________________
1213 Bool_t AliITSHandleDaSSD::AdDataPresent(const Int_t ddl, const Int_t ad) const
1215 // Check if there are calibration data for given ddl and slot
1216 for (Int_t modind = 0; modind < fNumberOfModules; modind++)
1217 if ((GetModule(modind)->GetAD() == ad) && (GetModule(modind)->GetDdlId() == ddl)) return kTRUE;
1223 //___________________________________________________________________________________________
1224 Bool_t AliITSHandleDaSSD::SaveEqSlotCalibrationData(const Int_t ddl, const Int_t ad, const Char_t *fname) const
1225 // Saves calibration files for selected equipment (DDL)
1228 Int_t zsml, offsetml;
1229 ULong_t zsth, offset, zsoffset;
1231 AliError("File name must be specified!");
1234 if (!AdDataPresent(ddl, ad)) {
1235 AliError(Form("Error SaveEqSlotCalibrationData(ddl = %i, ad = %i) no data present", ddl, ad));
1238 feefile.open(fname, ios::out);
1239 if (!feefile.is_open()) {
1240 AliError(Form("Can not open the file %s for output!", fname));
1243 for (zsml = 0; fgkZsBitMask >> zsml; zsml++) ;
1244 for (offsetml = 0; fgkOffSetBitMask >> offsetml; offsetml++) ;
1245 for (Int_t strind = 0; strind < AliITSModuleDaSSD::GetStripsPerModuleConst(); strind++) {
1246 for (Int_t adcb = 0; adcb < fgkAdcPerDBlock; adcb++) {
1248 for (Int_t j = 0; j < 2; j++) {
1249 Int_t adc = adcb + j * 8;
1250 zsth = ZsThreshold(ddl, ad, adc, strind);
1251 offset = OffsetValue(ddl, ad, adc, strind);
1252 zsoffset = zsoffset | (((zsth << offsetml) | offset) << ((j == 0) ? (offsetml + zsml) : 0));
1254 feefile << "0x" << ConvBase(static_cast<unsigned long>(zsoffset), 16) << endl;
1262 //______________________________________________________________________________
1263 Int_t AliITSHandleDaSSD::ChannelIsBad(const UChar_t ddl, const UChar_t ad, const UChar_t adc, const Int_t strn) const
1265 // Check if the channel is bad
1266 AliITSModuleDaSSD *module = NULL;
1268 if (fBadChannelsList && fDDLModuleMap) {
1269 modn = RetrieveModuleId(ddl, ad, adc);
1270 if (modn < 0) return -1;
1271 if (modn < fgkMinSSDModuleId) {
1272 AliWarning(Form("Module ddl/ad/adc: %i/%i/%i has number %i which is wrong for SSD module", ddl, ad, adc, strn, modn));
1275 Short_t modid = modn - fgkMinSSDModuleId;
1276 if (strn < AliITSModuleDaSSD::GetPNStripsPerModule())
1277 return (fBadChannelsList->GetBadChannelP(modid, strn) & fgkBadChannelMask);
1278 else return (fBadChannelsList->GetBadChannelN(modid, (AliITSChannelDaSSD::GetMaxStripIdConst() - strn)) & fgkBadChannelMask);
1280 AliError("Error ether bad channels list or DDLMap is not initialized or both, EvaluateIfChannelIsBad(module, strip) is used!");
1281 if ((module = GetModule(ddl, ad, adc))) {
1282 return (EvaluateIfChannelIsBad(module, strn) & fgkBadChannelMask);
1284 AliWarning(Form("There is no calibration data for ddl = %i, ad = %i, adc = %i, 0 is used!", ddl, ad, adc));
1293 //______________________________________________________________________________
1294 Int_t AliITSHandleDaSSD::LadderIsOff(const UChar_t ddl, const UChar_t ad, const UChar_t adc) const
1296 //Checks if the module with given ddl, ad, adc is on the ladder which is in the list of ladders which are off
1297 const Int_t nm5 = 500;
1298 const Int_t nm6 = 1248;
1299 const Int_t nml5a = 12;
1300 const Int_t nml5c = 10;
1301 const Int_t nml6a = 12;
1302 const Int_t nml6c = 13;
1303 Int_t modn, ladder, layer, side;
1304 AliITSModuleDaSSD *module;
1305 if (!(module = GetModule(ddl, ad, adc))) return 0;
1306 if ((modn = module->GetModuleId()) <= 0) modn = RetrieveModuleId(ddl, ad, adc);
1307 if (modn <= 0) return 0;
1308 layer = modn >= nm6 ? 1 : 0; // 6 : 5
1309 ladder = (modn - (layer ? nm6 : nm5)) / (layer ? (nml6a + nml6c) : (nml5a + nml5c));
1310 if ( ((modn - (layer ? nm6 : nm5)) % (layer ? (nml6a + nml6c) : (nml5a + nml5c))) < (layer ? nml6a : nml5a))
1313 ladder += (layer ? 600 : 500);
1316 if (fCLaddersOff.GetSize()) {
1317 for(Int_t i = 0; i < fCLaddersOff.GetSize(); i++)
1318 if (fCLaddersOff.At(i) == ladder) return fCLaddersOff.At(i);
1322 if (fALaddersOff.GetSize()) {
1323 for(Int_t i = 0; i < fALaddersOff.GetSize(); i++)
1324 if (fALaddersOff.At(i) == ladder) return fALaddersOff.At(i);
1332 //______________________________________________________________________________
1333 ULong_t AliITSHandleDaSSD::OffsetValue(const AliITSChannelDaSSD *strip,
1334 const UChar_t ddl, const UChar_t ad, const UChar_t adc, const Int_t strn) const
1336 // Calculate the offset value to be upload to FEROM
1338 if (fOffsetDefault < INT_MAX) pedint = fOffsetDefault;
1339 else pedint = TMath::Nint(strip->GetPedestal());
1340 if (pedint > static_cast<Int_t>((fgkOffSetBitMask >> 1))) {
1341 if (!ChannelIsBad(ddl, ad, adc, strn) && !((fMergeBCLists) && (EvaluateIfChannelIsBad(GetModule(ddl, ad, adc), strn))))
1342 AliError(Form("Offset %i, channel(ddl/ad/adc/strip) %i/%i/%i/%i can not be represented with mask 0x%s, Offset = %i",
1343 pedint, ddl, ad, adc, strn, ConvBase(fgkOffSetBitMask, 16).c_str(), (fgkOffSetBitMask >> 1)));
1344 return (fgkOffSetBitMask >> 1);
1346 if ((-pedint) > static_cast<Int_t>(((fgkOffSetBitMask + 1) >> 1))) {
1347 if (!ChannelIsBad(ddl, ad, adc, strn) && !((fMergeBCLists) && (EvaluateIfChannelIsBad(GetModule(ddl, ad, adc), strn))))
1348 AliError(Form("Offset %i, channel(ddl/ad/adc/strip) %i/%i/%i/%i can not be represented with mask 0x%s, Offset = %i",
1349 pedint, ddl, ad, adc, strn, ConvBase(fgkOffSetBitMask, 16).c_str(),
1350 ((fgkOffSetBitMask & (~fgkOffSetBitMask >> 1)) - fgkOffSetBitMask - 1)));
1351 return fgkOffSetBitMask & (~fgkOffSetBitMask >> 1);
1353 return fgkOffSetBitMask & (pedint >= 0 ? pedint : pedint + fgkOffSetBitMask + 1);
1358 //______________________________________________________________________________
1359 ULong_t AliITSHandleDaSSD::OffsetValue(const UChar_t ddl, const UChar_t ad, const UChar_t adc, const Int_t strn) const
1361 // Calculate the offset value to be upload to FEROM
1362 AliITSChannelDaSSD *strip = NULL;
1363 AliITSModuleDaSSD *module = NULL;
1364 if ((module = GetModule(ddl, ad, adc))) {
1365 if ((strip = module->GetStrip(strn))) return OffsetValue(strip, ddl, ad, adc, strn);
1367 AliWarning(Form("There is no calibration data for ddl = %i, ad = %i, adc = %i, strip = %i, 0 is used!", ddl, ad, adc, strn));
1371 AliWarning(Form("There is no calibration data for ddl = %i, ad = %i, adc = %i, 0 is used!", ddl, ad, adc));
1378 //______________________________________________________________________________
1379 ULong_t AliITSHandleDaSSD::ZsThreshold(AliITSChannelDaSSD *strip) const
1381 // Calculate the value of zero suppression threshold to be upload to FEROM
1383 if (fZsDefault < 0) {
1384 zs = TMath::Nint(fZsFactor * strip->GetNoiseCM());
1385 if (zs < static_cast<ULong_t>(fZsMinimum)) zs = static_cast<ULong_t>(fZsMinimum);
1387 else zs = fZsDefault;
1388 return (zs < fgkZsBitMask) ? (zs & fgkZsBitMask) : fgkZsBitMask;
1392 //______________________________________________________________________________
1393 ULong_t AliITSHandleDaSSD::ZsThreshold(const UChar_t ddl, const UChar_t ad, const UChar_t adc, const Int_t strn) const
1395 // Calculate the value of zero suppression threshold to be upload to FEROM, account bad channels list
1396 AliITSChannelDaSSD *strip = NULL;
1397 AliITSModuleDaSSD *module = NULL;
1398 if (ChannelIsBad(ddl, ad, adc, strn)) return fgkZsBitMask;
1399 if (LadderIsOff(ddl, ad, adc)) return fgkZsBitMask;
1400 if (fZsDefault > 0) if (static_cast<ULong_t>(fZsDefault) >= fgkZsBitMask) return fgkZsBitMask;
1401 if ((module = GetModule(ddl, ad, adc))) {
1402 if (fMergeBCLists) if (EvaluateIfChannelIsBad(module, strn)) return fgkZsBitMask;
1403 if ((strip = module->GetStrip(strn))) return ZsThreshold(strip);
1405 AliWarning(Form("There is no calibration data for ddl = %i, ad = %i, adc = %i, strip = %i, 0 is used!", ddl, ad, adc, strn));
1409 AliWarning(Form("There is no calibration data for ddl = %i, ad = %i, adc = %i, 0 is used!", ddl, ad, adc));
1415 //______________________________________________________________________________
1416 string AliITSHandleDaSSD::ConvBase(const unsigned long value, const long base) const
1418 // Converts the unsigned long number into that in another base
1419 string digits = "0123456789ABCDEF";
1421 unsigned long v = value;
1422 if((base < 2) || (base > 16)) {
1423 result = "Error: base out of range.";
1428 result = digits[v % base] + result;
1432 while((v) || (i<8));
1439 //______________________________________________________________________________
1440 Int_t AliITSHandleDaSSD::CheckOffChips() const
1442 // Check if the chip, module are off
1443 AliITSChannelDaSSD *strip;
1445 Int_t strnd, chipnd, modnd, stroff, chipoff, modoff;
1446 offthreshold = TMath::Nint(fZsMinimum/fZsFactor);
1448 for (Int_t mi = 0; mi < fNumberOfModules; mi++) {
1449 if (!fModules[mi]) { modnd++; continue; }
1450 if (fModules[mi]->GetModuleId() < 0) continue;
1451 if (LadderIsOff(fModules[mi]->GetDdlId(), fModules[mi]->GetAD(), fModules[mi]->GetADC()) ) continue;
1452 chipoff = chipnd = 0;
1453 for (Int_t chipind = 0; chipind < AliITSModuleDaSSD::GetChipsPerModuleConst(); chipind++) {
1455 Int_t stripind = chipind * AliITSModuleDaSSD::GetStripsPerChip();
1456 for (Int_t strind = stripind; strind < (stripind + AliITSModuleDaSSD::GetStripsPerChip()); strind++) {
1457 if (!(strip = fModules[mi]->GetStrip(strind))) { strnd++; continue; }
1458 if (strip->GetNoiseCM() < offthreshold ) stroff++;
1460 if (strnd == AliITSModuleDaSSD::GetStripsPerChip()) chipnd++;
1461 else if (stroff == AliITSModuleDaSSD::GetStripsPerChip()) chipoff++;
1462 else if ((stroff + strnd) == AliITSModuleDaSSD::GetStripsPerChip()) chipoff++;
1464 if ((!chipoff) && (!chipnd)) continue;
1465 if (chipnd == AliITSModuleDaSSD::GetChipsPerModuleConst()) {
1466 AliInfo(Form("Module: (ddl/ad/adc) %i/%i/%i seems to be off and it is not on the ladders which are off!",
1467 fModules[mi]->GetDdlId(), fModules[mi]->GetAD(), fModules[mi]->GetADC()));
1470 if (chipoff == AliITSModuleDaSSD::GetChipsPerModuleConst()) {
1471 AliInfo(Form("Module (ddl/ad/adc): %i/%i/%i seems to be off and it is not on the ladders which are off!",
1472 fModules[mi]->GetDdlId(), fModules[mi]->GetAD(), fModules[mi]->GetADC()));
1475 else if ((chipoff + chipnd) == AliITSModuleDaSSD::GetChipsPerModuleConst()) {
1476 AliInfo(Form("Module: (ddl/ad/adc): %i/%i/%i seems to be off and it is not on the ladders which are off!",
1477 fModules[mi]->GetDdlId(), fModules[mi]->GetAD(), fModules[mi]->GetADC()));
1481 AliInfo(Form("Module: (ddl/ad/adc): %i/%i/%i has %i chips which are off!",
1482 fModules[mi]->GetDdlId(), fModules[mi]->GetAD(), fModules[mi]->GetADC(), chipoff));
1486 return (modoff + modnd);
1490 //______________________________________________________________________________
1491 Bool_t AliITSHandleDaSSD::CalculatePedNoiseW(AliITSModuleDaSSD *const module)
1493 // Calculates Pedestal and Noise using Welford algorithm
1494 AliITSChannelDaSSD *strip;
1495 Double_t pedestal, noise, p0, s0;
1498 if (!module) return kFALSE;
1499 for (Int_t strind = 0; strind < module->GetNumberOfStrips(); strind++) {
1500 if (!(strip = module->GetStrip(strind))) continue;
1501 if (!(signal = strip->GetSignal())) {
1502 AliError(Form("AliITSHandleDaSSD: Error CalculatePedestal(): there are no events data for module[%i] strip[%i]->GetSignal()",
1503 module->GetModuleId(), strind));
1506 //************* pedestal and noise first pass ****************
1507 pedestal = p0 = noise = 0.0L;
1509 for (Int_t ev = 0; ev < strip->GetEventsNumber(); ev++) {
1510 if (SignalOutOfRange(signal[ev])) ovev += 1;
1513 pedestal = p0 = signal[ev];
1516 p0 = pedestal + (signal[ev] - pedestal) / static_cast<Double_t>(ev - ovev + 1);
1517 s0 = noise + (signal[ev] - pedestal) * (signal[ev] - p0);
1522 if (strip->GetEventsNumber() == ovev) pedestal = AliITSChannelDaSSD::GetUndefinedValue();
1523 strip->SetPedestal(static_cast<Float_t>(pedestal));
1524 if ((n = strip->GetEventsNumber() - ovev - 1) > 0)
1525 strip->SetNoise( static_cast<Float_t>(sqrt(noise / static_cast<Double_t>(n))) );
1527 strip->SetNoise(AliITSChannelDaSSD::GetUndefinedValue());
1530 //************* Second pass excluds event with |p - s|>f*noise *****************
1531 pedestal = p0 = noise = 0.0L;
1533 for (Int_t ev = 0; ev < strip->GetEventsNumber(); ev++) {
1534 if ( SignalOutOfRange(signal[ev])
1535 || TMath::Abs(signal[ev] - strip->GetPedestal()) > (fPedestalThresholdFactor * strip->GetNoise())) ovev += 1;
1538 pedestal = p0 = signal[ev];
1541 p0 = pedestal + (signal[ev] - pedestal) / static_cast<Double_t>(ev - ovev + 1);
1542 s0 = noise + (signal[ev] - pedestal) * (signal[ev] - p0);
1547 if ((n = strip->GetEventsNumber() - ovev - 1) > 0) noise = sqrt(noise / static_cast<Double_t>(n));
1548 else noise = AliITSChannelDaSSD::GetUndefinedValue();
1549 strip->SetNoise(static_cast<Float_t>(noise));
1550 if (strip->GetEventsNumber() == ovev) pedestal = AliITSChannelDaSSD::GetUndefinedValue();
1551 strip->SetPedestal(static_cast<Float_t>(pedestal));
1552 strip->SetOverflowNumber(ovev);
1558 //______________________________________________________________________________
1559 Bool_t AliITSHandleDaSSD::CalculateCMW(AliITSModuleDaSSD *const module)
1561 // Calculates CM using Welford algorithm
1562 AliITSChannelDaSSD *strip = NULL;
1566 Double_t cm0, cm1, cmsigma, cms1;
1567 module->SetNumberOfChips(AliITSModuleDaSSD::GetChipsPerModuleConst());
1568 for (Int_t chipind = 0; chipind < module->GetNumberOfChips(); chipind++) {
1569 stripind = chipind * module->GetStripsPerChip();
1570 module->GetCM()[chipind].Set(fNumberOfEvents);
1571 module->GetCM()[chipind].Reset(0.0f);
1572 for (Long_t ev = 0; ev < fNumberOfEvents; ev++) {
1573 // calculate firs approximation of CM and SigmaCM.
1574 cm0 = cm1 = cmsigma = 0.0L;
1576 for (Int_t strind = stripind; strind < (stripind + AliITSModuleDaSSD::GetStripsPerChip()); strind++) {
1577 if (!(strip = module->GetStrip(strind))) { ovstr += 1; continue; } //return kFALSE;
1578 if (!(signal = strip->GetSignal())) { ovstr += 1; continue; } //return kFALSE;
1579 if ((SignalOutOfRange(signal[ev])) || (strip->GetPedestal() == AliITSChannelDaSSD::GetUndefinedValue())) ovstr += 1;
1581 if (!(strind - stripind - ovstr)) {
1582 cm0 = cm1 = signal[ev] - strip->GetPedestal();
1585 cm1 = cm0 + (signal[ev] - strip->GetPedestal() - cm0) / static_cast<Double_t>(strind - stripind - ovstr + 1);
1586 cms1 = cmsigma + (signal[ev] - strip->GetPedestal() - cm0) * (signal[ev] - strip->GetPedestal() - cm1);
1591 if ((n = AliITSModuleDaSSD::GetStripsPerChip() - ovstr - 1) > 0) cmsigma = sqrt(cmsigma / static_cast<Double_t>(n));
1593 AliWarning(Form("AliITSHandleDaSSD: Too little number of strips have a signal for module:chip:event : [%i]:[%i]:[%i]\n",
1594 module->GetModuleId(), chipind, ev));
1595 if (!(module->SetCM(0.0f, chipind, ev)))
1596 AliError(Form("AliITSHandleDaSSD: Error, module->SetCM(...) returned kFALSE module:chip:event : [%i]:[%i]:[%i]\n",
1597 module->GetModuleId(), chipind, ev));
1600 // calculate cm with threshold
1601 Double_t cmsum = 0.0L;
1603 for (Int_t strind = stripind; strind < (stripind + AliITSModuleDaSSD::GetStripsPerChip()); strind++) {
1604 if (!(strip = module->GetStrip(strind))) { ovstr += 1; continue; }
1605 if (!(signal = strip->GetSignal())) { ovstr += 1; continue; }
1606 if ( (SignalOutOfRange(signal[ev])) || (strip->GetPedestal() == AliITSChannelDaSSD::GetUndefinedValue())
1607 || (TMath::Abs(cm0 - (signal[ev] - strip->GetPedestal())) > (fCmThresholdFactor * cmsigma)) ) ovstr += 1;
1608 else cmsum += (signal[ev] - strip->GetPedestal());
1610 if ((n = AliITSModuleDaSSD::GetStripsPerChip() - ovstr)) cmsum /= (Double_t)(n);
1612 if (!(module->SetCM(static_cast<Float_t>(cmsum), chipind, ev)))
1613 AliError(Form("AliITSHandleDaSSD: Error, module->SetCM(...) returned kFALSE module:chip:event : [%i]:[%i]:[%i]\n",
1614 module->GetModuleId(), chipind, ev));
1621 //______________________________________________________________________________
1622 Bool_t AliITSHandleDaSSD::CalculateNoiseCMW(AliITSModuleDaSSD *const module)
1624 // Calculates Noise with CM correction
1625 AliITSChannelDaSSD *strip = NULL;
1628 if (!CalculateCMW(module)) {
1629 AliError("Error: AliITSHandleDaSSD::CalculateCMW() returned kFALSE");
1632 for (Int_t strind = 0; strind < module->GetNumberOfStrips(); strind++) {
1633 if (!(strip = module->GetStrip(strind))) continue; //return kFALSE;
1634 if (!(signal = strip->GetSignal())) {
1635 strip->SetNoiseCM(AliITSChannelDaSSD::GetUndefinedValue());
1636 AliError(Form("AliITSHandleDaSSD: Error CalculateNoiseCMW(): there are no events data for module[%i] strip[%i]->GetSignal()",
1637 module->GetModuleId(), strind));
1638 continue; //return kFALSE;
1640 //** To get exactly the same set of events as for pedestal and noise calculation **
1641 Double_t pedestal, noise, p0, s0;
1642 pedestal = p0 = noise = 0.0L;
1644 for (Int_t ev = 0; ev < strip->GetEventsNumber(); ev++) {
1645 if (SignalOutOfRange(signal[ev])) ovev += 1;
1648 pedestal = p0 = signal[ev];
1651 p0 = pedestal + (signal[ev] - pedestal) / static_cast<Double_t>(ev - ovev + 1);
1652 s0 = noise + (signal[ev] - pedestal) * (signal[ev] - p0);
1657 if ((n = strip->GetEventsNumber() - ovev - 1) > 0) noise = sqrt(noise / static_cast<Double_t>(n));
1659 strip->SetNoiseCM(AliITSChannelDaSSD::GetUndefinedValue());
1662 //** Calculation of CM corrected noise **
1663 Int_t chipind = strind / AliITSModuleDaSSD::GetStripsPerChip();
1664 Double_t nsum = 0.0L;
1666 for (Int_t ev = 0; ev < strip->GetEventsNumber(); ev++) {
1667 if ( SignalOutOfRange(signal[ev])
1668 || TMath::Abs(signal[ev] - pedestal) > (fPedestalThresholdFactor * noise)) ovev += 1;
1669 else nsum += pow((signal[ev] - strip->GetPedestal() - module->GetCM(chipind, ev)), 2);
1671 if ((n = strip->GetEventsNumber() - ovev - 1) > 0) noise = sqrt(nsum / static_cast<Double_t>(n));
1672 else noise = AliITSChannelDaSSD::GetUndefinedValue();
1673 strip->SetNoiseCM(static_cast<Float_t>(noise));
1680 //______________________________________________________________________________
1681 UChar_t AliITSHandleDaSSD::EvaluateIfChannelIsBad(const AliITSModuleDaSSD *const module, const Int_t stripn) const
1683 //Applies the bad channel creteria and set the appropriate flags for returned value
1684 AliITSChannelDaSSD *strip = 0;
1686 if (fZsDefault >= 0) { if (static_cast<ULong_t>(fZsDefault) >= fgkZsBitMask) bcflags |= 3; }
1687 else if (static_cast<ULong_t>(fZsMinimum) >= fgkZsBitMask) bcflags |= 3;
1688 if (LadderIsOff(module->GetDdlId(), module->GetAD(), module->GetADC()) ) bcflags |= 3;
1690 if (!(strip = module->GetStrip(stripn))) bcflags |= 3;
1692 if (strip->GetNoiseCM() == AliITSChannelDaSSD::GetUndefinedValue()) bcflags |= 8;
1693 if (static_cast<ULong_t>(TMath::Nint(fZsFactor * strip->GetNoiseCM())) >= fgkZsBitMask) bcflags |= 8;
1694 if (strip->GetNoiseCM() < 1) bcflags |= 16;
1695 if (strip->GetPedestal() > ((fgkOffSetBitMask >> 1) - 1)) bcflags |= 4;
1696 else if ((-(strip->GetPedestal())) > (fgkOffSetBitMask >> 1)) bcflags |= 4;
1697 if (bcflags) bcflags |= 3;