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 // *****************************************
19 // Checks the quality assurance
20 // by comparing with reference data
21 // W.Ferrarese P.Cerello Mag 2008
24 // --- ROOT system ---
26 #include <Riostream.h>
28 // --- AliRoot header files ---
29 #include "AliITSQAChecker.h"
30 #include "AliITSQASPDChecker.h"
31 #include "AliITSQASDDChecker.h"
32 #include "AliITSQASSDChecker.h"
34 ClassImp(AliITSQAChecker)
36 //____________________________________________________________________________
37 AliITSQAChecker::AliITSQAChecker(Bool_t kMode, Short_t subDet, Short_t ldc) :
38 AliQACheckerBase("ITS","SDD Quality Assurance Checker"),
45 fSPDChecker(0), // SPD Checker
46 fSDDChecker(0), // SDD Checker
47 fSSDChecker(0) // SSD Checker
49 // Standard constructor
50 fkOnline = kMode; fDet = subDet; fLDC = ldc;
51 if(fDet == 0 || fDet == 1) {
52 AliDebug(1,"AliITSQAChecker::Create SPD Checker\n");
54 if(fDet == 0 || fDet == 2) {
55 AliDebug(1,"AliITSQAChecker::Create SDD Checker\n");
57 if(fDet == 0 || fDet == 3) {
58 AliDebug(1,"AliITSQAChecker::Create SSD Checker\n");
63 //____________________________________________________________________________
64 AliITSQAChecker::AliITSQAChecker(const AliITSQAChecker& qac):
65 AliQACheckerBase(qac.GetName(), qac.GetTitle()),
66 fkOnline(qac.fkOnline),
69 fSPDOffset(qac.fSPDOffset),
70 fSDDOffset(qac.fSDDOffset),
71 fSSDOffset(qac.fSSDOffset),
76 AliError("Copy should not be used with this class\n");
78 //____________________________________________________________________________
79 AliITSQAChecker& AliITSQAChecker::operator=(const AliITSQAChecker& qac){
80 // assignment operator
81 this->~AliITSQAChecker();
82 new(this)AliITSQAChecker(qac);
86 //____________________________________________________________________________
87 const Double_t AliITSQAChecker::Check(AliQA::ALITASK_t index, TObjArray * list)
90 // Super-basic check on the QA histograms on the input list:
91 // look whether they are empty!
92 if(index == AliQA::kESD){
93 AliDebug(1,"Checker for ESD");
97 // The following flags are set to kTRUE if the corresponding
98 // QA histograms exceed a given quality threshold
99 Bool_t cluMapSA = kFALSE;
100 Bool_t cluMapMI = kFALSE;
101 Bool_t cluMI = kFALSE;
102 Bool_t cluSA = kFALSE;
103 Bool_t verSPDZ = kFALSE;
104 if (list->GetEntries() == 0) {
105 rv = 0.; // nothing to check
110 while ( (hdata = dynamic_cast<TH1 *>(next())) ) {
112 TString hname = hdata->GetName();
113 Double_t entries = hdata->GetEntries();
115 if(!(entries>0.))++empty;
116 AliDebug(1,Form("ESD hist name %s - entries %12.1g",hname.Data(),entries));
118 if(hname.Contains("hESDClusterMapSA") && entries>0.){
120 AliDebug(1,Form("Processing histogram %s",hname.Data()));
121 // Check if there are layers with anomalously low
122 // contributing points to SA reconstructed tracks
123 for(Int_t k=1;k<7;k++){
124 if(hdata->GetBinContent(k)<0.5*(entries/6.)){
126 AliInfo(Form("SA tracks have few points on layer %d - look at histogram hESDClustersSA",k));
131 else if(hname.Contains("hESDClusterMapMI") && entries>0.){
132 // Check if there are layers with anomalously low
133 // contributing points to MI reconstructed tracks
134 AliDebug(1,Form("Processing histogram %s",hname.Data()));
136 for(Int_t k=1;k<7;k++){
137 if(hdata->GetBinContent(k)<0.5*(entries/6.)){
139 AliInfo(Form("MI tracks have few points on layer %d - look at histogram hESDClustersMI",k));
144 else if(hname.Contains("hESDClustersMI") && entries>0.){
145 // Check if 6 clusters MI tracks are the majority
146 AliDebug(1,Form("Processing histogram %s",hname.Data()));
148 Double_t sixlaytracks = hdata->GetBinContent(7);
149 for(Int_t k=2; k<7; k++){
150 if(hdata->GetBinContent(k)>sixlaytracks){
152 AliInfo(Form("MI Tracks with %d clusters are more than tracks with 6 clusters. Look at histogram hESDClustersMI",k-1));
157 else if(hname.Contains("hESDClustersSA") && entries>0.){
158 // Check if 6 clusters SA tracks are the majority
159 AliDebug(1,Form("Processing histogram %s",hname.Data()));
161 Double_t sixlaytracks = hdata->GetBinContent(7);
162 for(Int_t k=2; k<7; k++){
163 if(hdata->GetBinContent(k)>sixlaytracks){
165 AliInfo(Form("SA Tracks with %d clusters are more than tracks with 6 clusters. Look at histogram hESDClustersSA",k-1));
170 else if(hname.Contains("hSPDVertexZ") && entries>0.){
171 // Check if average Z vertex coordinate is -5 < z < 5 cm
172 AliDebug(1,Form("Processing histogram %s",hname.Data()));
174 if(hdata->GetMean()<-5. && hdata->GetMean()>5.){
176 AliInfo(Form("Average z vertex coordinate is at z= %10.4g cm",hdata->GetMean()));
182 AliError("ESD Checker - invalid data type");
189 AliWarning("All ESD histograms are empty");
192 rv = 0.1+0.4*(static_cast<Double_t>(tested-empty)/static_cast<Double_t>(tested));
203 AliInfo(Form("ESD - Tested %d histograms, Return value %f \n",tested,rv));
207 Double_t spdCheck, sddCheck, ssdCheck;
208 Double_t retval = 1.;
209 if(fDet == 0 || fDet == 1) {
210 AliDebug(1,"AliITSQAChecker::Create SPD Checker\n");
212 fSPDChecker = new AliITSQASPDChecker();
214 fSPDChecker->SetTaskOffset(fSPDOffset);
215 spdCheck = fSPDChecker->Check(index, list);
216 if(spdCheck<retval)retval = spdCheck;
218 if(fDet == 0 || fDet == 2) {
219 AliDebug(1,"AliITSQAChecker::Create SDD Checker\n");
221 fSDDChecker = new AliITSQASDDChecker();
223 fSDDChecker->SetTaskOffset(fSDDOffset);
224 sddCheck = fSDDChecker->Check(index, list);
225 if(sddCheck<retval)retval = sddCheck;
227 if(fDet == 0 || fDet == 3) {
228 AliDebug(1,"AliITSQAChecker::Create SSD Checker\n");
230 fSSDChecker = new AliITSQASSDChecker();
231 AliInfo(Form("Number of monitored objects SSD: %d", list->GetEntries()));
233 fSSDChecker->SetTaskOffset(fSSDOffset);
234 ssdCheck = fSSDChecker->Check(index, list);
235 if(ssdCheck<retval)retval = ssdCheck; }
236 // here merging part for common ITS QA result
238 AliDebug(1,Form("AliITSQAChecker::QAChecker returned value is %f \n",retval));
244 //____________________________________________________________________________
245 void AliITSQAChecker::SetTaskOffset(Int_t SPDOffset, Int_t SDDOffset, Int_t SSDOffset)
247 //Setting the 3 offsets for each task called
248 fSPDOffset = SPDOffset;
249 fSDDOffset = SDDOffset;
250 fSSDOffset = SSDOffset;