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 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
111 Bool_t skipped[6]={kFALSE,kFALSE,kFALSE,kFALSE,kFALSE,kFALSE};
112 // look for layers that we wanted to skip
113 while ( (hdata = dynamic_cast<TH1 *>(next1())) ) {
115 TString hname = hdata->GetName();
116 if(!hname.Contains("hESDSkippedLayers")) continue;
117 for(Int_t k=1; k<7; k++) {
118 if(hdata->GetBinContent(k)>0) {
125 while ( (hdata = dynamic_cast<TH1 *>(next())) ) {
127 TString hname = hdata->GetName();
128 Double_t entries = hdata->GetEntries();
130 if(!(entries>0.))++empty;
131 AliDebug(1,Form("ESD hist name %s - entries %12.1g",hname.Data(),entries));
133 if(hname.Contains("hESDClusterMapSA") && entries>0.){
135 AliDebug(1,Form("Processing histogram %s",hname.Data()));
136 // Check if there are layers with anomalously low
137 // contributing points to SA reconstructed tracks
138 for(Int_t k=1;k<7;k++){
139 // check if the layer was skipped
140 if(skipped[k-1]) continue;
141 if(hdata->GetBinContent(k)<0.5*(entries/6.)){
143 AliInfo(Form("SA tracks have few points on layer %d - look at histogram hESDClustersSA",k));
148 else if(hname.Contains("hESDClusterMapMI") && entries>0.){
149 // Check if there are layers with anomalously low
150 // contributing points to MI reconstructed tracks
151 AliDebug(1,Form("Processing histogram %s",hname.Data()));
153 for(Int_t k=1;k<7;k++){
154 // check if the layer was skipped
155 if(skipped[k-1]) continue;
156 if(hdata->GetBinContent(k)<0.5*(entries/6.)){
158 AliInfo(Form("MI tracks have few points on layer %d - look at histogram hESDClustersMI",k));
163 else if(hname.Contains("hESDClustersMI") && entries>0.){
164 // Check if 6 clusters MI tracks are the majority
165 AliDebug(1,Form("Processing histogram %s",hname.Data()));
167 Double_t maxlaytracks = hdata->GetBinContent(7-nskipped);
168 for(Int_t k=2; k<7-nskipped; k++){
169 if(hdata->GetBinContent(k)>maxlaytracks){
171 AliInfo(Form("MI Tracks with %d clusters are more than tracks with %d clusters. Look at histogram hESDClustersMI",k-1,6-nskipped));
176 else if(hname.Contains("hESDClustersSA") && entries>0.){
177 // Check if 6 clusters SA tracks are the majority
178 AliDebug(1,Form("Processing histogram %s",hname.Data()));
180 Double_t maxlaytracks = hdata->GetBinContent(7-nskipped);
181 for(Int_t k=2; k<7-nskipped; k++){
182 if(hdata->GetBinContent(k)>maxlaytracks){
184 AliInfo(Form("SA Tracks with %d clusters are more than tracks with %d clusters. Look at histogram hESDClustersSA",k-1,6-nskipped));
189 else if(hname.Contains("hSPDVertexZ") && entries>0.){
190 // Check if average Z vertex coordinate is -5 < z < 5 cm
191 AliDebug(1,Form("Processing histogram %s",hname.Data()));
193 if(hdata->GetMean()<-5. && hdata->GetMean()>5.){
195 AliInfo(Form("Average z vertex coordinate is at z= %10.4g cm",hdata->GetMean()));
201 AliError("ESD Checker - invalid data type");
208 AliWarning("All ESD histograms are empty");
211 rv = 0.1+0.4*(static_cast<Double_t>(tested-empty)/static_cast<Double_t>(tested));
222 AliInfo(Form("ESD - Tested %d histograms, Return value %f \n",tested,rv));
226 Double_t spdCheck, sddCheck, ssdCheck;
227 Double_t retval = 1.;
228 if(fDet == 0 || fDet == 1) {
229 AliDebug(1,"AliITSQAChecker::Create SPD Checker\n");
231 fSPDChecker = new AliITSQASPDChecker();
233 fSPDChecker->SetTaskOffset(fSPDOffset);
234 spdCheck = fSPDChecker->Check(index, list);
235 if(spdCheck<retval)retval = spdCheck;
237 if(fDet == 0 || fDet == 2) {
238 AliDebug(1,"AliITSQAChecker::Create SDD Checker\n");
240 fSDDChecker = new AliITSQASDDChecker();
242 fSDDChecker->SetTaskOffset(fSDDOffset);
243 sddCheck = fSDDChecker->Check(index, list);
244 if(sddCheck<retval)retval = sddCheck;
246 if(fDet == 0 || fDet == 3) {
247 AliDebug(1,"AliITSQAChecker::Create SSD Checker\n");
249 fSSDChecker = new AliITSQASSDChecker();
250 AliInfo(Form("Number of monitored objects SSD: %d", list->GetEntries()));
252 fSSDChecker->SetTaskOffset(fSSDOffset);
253 ssdCheck = fSSDChecker->Check(index, list);
254 if(ssdCheck<retval)retval = ssdCheck; }
255 // here merging part for common ITS QA result
257 AliDebug(1,Form("AliITSQAChecker::QAChecker returned value is %f \n",retval));
263 //____________________________________________________________________________
264 void AliITSQAChecker::SetTaskOffset(Int_t SPDOffset, Int_t SDDOffset, Int_t SSDOffset)
266 //Setting the 3 offsets for each task called
267 fSPDOffset = SPDOffset;
268 fSDDOffset = SDDOffset;
269 fSSDOffset = SSDOffset;