1 #if !defined(__CINT__) || defined(__MAKECINT__)
12 #include "Riostream.h"
14 #include "AliITSgeomTGeo.h"
16 #include "AliRawReaderRoot.h"
17 #include "AliITSRawStreamSSD.h"
18 #include "AliCDBManager.h"
19 #include "AliCDBEntry.h"
24 //============================================================//
25 static const Int_t fgkNumOfChips = 6; //number of SSD chips per module per side
26 static const Int_t fgkNumOfLDCs = 8; //number of SSD LDCs
27 static const Int_t fgkNumOfDDLs = 16; //number of SSD DDLs
28 static const Int_t fgkSSDMODULES = 1698; //total number of SSD modules
29 static const Int_t fgkSSDLADDERSLAYER5 = 34; //ladders on layer 5
30 static const Int_t fgkSSDLADDERSLAYER6 = 38; //ladders on layer 6
31 static const Int_t fgkSSDMODULESPERLADDERLAYER5 = 22; //modules per ladder - layer 5
32 static const Int_t fgkSSDMODULESPERLADDERLAYER6 = 25; //modules per ladder - layer 6
33 static const Int_t fgkSSDMODULESLAYER5 = 748; //total number of SSD modules - layer5
34 static const Int_t fgkSSDMODULESLAYER6 = 950; //total number of SSD modules - layer6
35 static const Int_t fgkNumberOfPSideStrips = 768; //number of P-side strips
36 //============================================================//
39 void makeCM(const char* filename, Int_t nEvents, TList *list);
41 //__________________________________________________________//
42 void readSSDCommonMode(const char* filename = "raw.root",
44 //Reads the CM pseudo-channels and produces the CM map for both layers
45 //and for p and n-side.
46 gStyle->SetPalette(1,0);
48 TList *list = initCM();
50 Printf("CM histograms: %d",list->GetEntries());
51 makeCM(filename,nEvents,list);
54 //__________________________________________________________//
56 //Initializes the histograms and returns the TList object
57 TList *list = new TList();
59 Int_t gLayer = 0,gLadder = 0, gModule = 0;
60 Int_t gHistCounter = 0;
62 TH1F *gHistSSDCMModule[2*fgkSSDMODULES][fgkNumOfChips];
63 for(Int_t iModule = 500; iModule < fgkSSDMODULES + 500; iModule++) {
64 AliITSgeomTGeo::GetModuleId(iModule,gLayer,gLadder,gModule);
65 for(Int_t iChip = 0; iChip < fgkNumOfChips; iChip++) {
66 gTitle = "SSD_CM_PSide_Layer"; gTitle += gLayer;
67 gTitle += "_Ladder"; gTitle += gLadder;
68 gTitle += "_Module"; gTitle += gModule;
69 gTitle += "_Chip"; gTitle += iChip+1;
70 gHistSSDCMModule[gHistCounter][iChip] = new TH1F(gTitle.Data(),
73 gHistSSDCMModule[gHistCounter][iChip]->GetXaxis()->SetTitle("CM");
74 list->Add(gHistSSDCMModule[gHistCounter][iChip]);
78 for(Int_t iModule = 500; iModule < fgkSSDMODULES + 500; iModule++) {
79 AliITSgeomTGeo::GetModuleId(iModule,gLayer,gLadder,gModule);
80 for(Int_t iChip = 0; iChip < fgkNumOfChips; iChip++) {
81 gTitle = "SSD_CM_NSide_Layer"; gTitle += gLayer;
82 gTitle += "_Ladder"; gTitle += gLadder;
83 gTitle += "_Module"; gTitle += gModule;
84 gTitle += "_Chip"; gTitle += iChip+1;
85 gHistSSDCMModule[gHistCounter][iChip] = new TH1F(gTitle.Data(),
88 gHistSSDCMModule[gHistCounter][iChip]->GetXaxis()->SetTitle("CM");
89 list->Add(gHistSSDCMModule[gHistCounter][iChip]);
97 //__________________________________________________________//
98 void makeCM(const char* filename, Int_t nEvents, TList *list) {
99 //Function to read the CM values
100 Int_t gStripNumber = 0;
101 Int_t gLayer = 0,gLadder = 0, gModule = 0;
103 //==================================================//
104 AliCDBManager *fCDBManager = AliCDBManager::Instance();
105 fCDBManager->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
106 Int_t runNumber = atoi(gSystem->Getenv("DATE_RUN_NUMBER"));
108 Printf("DATE_RUN_NUMBER not defined!!!\n");
110 fCDBManager->SetRun(runNumber);
111 AliCDBEntry *geomGRP = fCDBManager->Get("GRP/Geometry/Data");
112 if(!geomGRP) cout<<"GRP geometry not found!!!"<<endl;;
113 //==================================================//
115 //==================================================//
116 TH2F *fHistPSideMeanCMMapLayer5 = new TH2F("fHistPSideMeanCMMapLayer5",
117 "Layer 5 - P side;N_{module};N_{ladder}",
120 fHistPSideMeanCMMapLayer5->GetXaxis()->SetTitleColor(1);
121 fHistPSideMeanCMMapLayer5->GetZaxis()->SetRangeUser(0.,20.);
122 fHistPSideMeanCMMapLayer5->SetStats(kFALSE);
123 fHistPSideMeanCMMapLayer5->GetYaxis()->SetTitleOffset(1.8);
124 fHistPSideMeanCMMapLayer5->GetXaxis()->SetNdivisions(22);
125 fHistPSideMeanCMMapLayer5->GetYaxis()->SetNdivisions(34);
126 fHistPSideMeanCMMapLayer5->GetXaxis()->SetLabelSize(0.03);
127 fHistPSideMeanCMMapLayer5->GetYaxis()->SetLabelSize(0.03);
128 fHistPSideMeanCMMapLayer5->GetZaxis()->SetTitleOffset(1.6);
129 fHistPSideMeanCMMapLayer5->GetZaxis()->SetTitle("RMS(CM) (p-side)");
131 TH2F *fHistNSideMeanCMMapLayer5 = new TH2F("fHistNSideMeanCMMapLayer5",
132 "Layer 5 - N side;N_{module};N_{ladder}",
135 fHistNSideMeanCMMapLayer5->GetXaxis()->SetTitleColor(1);
136 fHistNSideMeanCMMapLayer5->GetZaxis()->SetRangeUser(0.,20.);
137 fHistNSideMeanCMMapLayer5->SetStats(kFALSE);
138 fHistNSideMeanCMMapLayer5->GetYaxis()->SetTitleOffset(1.8);
139 fHistNSideMeanCMMapLayer5->GetXaxis()->SetNdivisions(22);
140 fHistNSideMeanCMMapLayer5->GetYaxis()->SetNdivisions(34);
141 fHistNSideMeanCMMapLayer5->GetXaxis()->SetLabelSize(0.03);
142 fHistNSideMeanCMMapLayer5->GetYaxis()->SetLabelSize(0.03);
143 fHistNSideMeanCMMapLayer5->GetZaxis()->SetTitleOffset(1.6);
144 fHistNSideMeanCMMapLayer5->GetZaxis()->SetTitle("RMS(CM) (n-side)");
146 TH2F *fHistPSideMeanCMMapLayer6 = new TH2F("fHistPSideMeanCMMapLayer6",
147 "Layer 6 - P side;N_{module};N_{ladder}",
150 fHistPSideMeanCMMapLayer6->GetXaxis()->SetTitleColor(1);
151 fHistPSideMeanCMMapLayer6->GetZaxis()->SetRangeUser(0.,20.);
152 fHistPSideMeanCMMapLayer6->SetStats(kFALSE);
153 fHistPSideMeanCMMapLayer6->GetYaxis()->SetTitleOffset(1.8);
154 fHistPSideMeanCMMapLayer6->GetXaxis()->SetNdivisions(25);
155 fHistPSideMeanCMMapLayer6->GetYaxis()->SetNdivisions(38);
156 fHistPSideMeanCMMapLayer6->GetXaxis()->SetLabelSize(0.03);
157 fHistPSideMeanCMMapLayer6->GetYaxis()->SetLabelSize(0.03);
158 fHistPSideMeanCMMapLayer6->GetZaxis()->SetTitleOffset(1.6);
159 fHistPSideMeanCMMapLayer6->GetZaxis()->SetTitle("RMS(CM) (p-side)");
161 TH2F *fHistNSideMeanCMMapLayer6 = new TH2F("fHistNSideMeanCMMapLayer6",
162 "Layer 6 - N side;N_{module};N_{ladder}",
165 fHistNSideMeanCMMapLayer6->GetXaxis()->SetTitleColor(1);
166 fHistNSideMeanCMMapLayer6->GetZaxis()->SetRangeUser(0.,20.);
167 fHistNSideMeanCMMapLayer6->SetStats(kFALSE);
168 fHistNSideMeanCMMapLayer6->GetYaxis()->SetTitleOffset(1.8);
169 fHistNSideMeanCMMapLayer6->GetXaxis()->SetNdivisions(25);
170 fHistNSideMeanCMMapLayer6->GetYaxis()->SetNdivisions(38);
171 fHistNSideMeanCMMapLayer6->GetXaxis()->SetLabelSize(0.03);
172 fHistNSideMeanCMMapLayer6->GetYaxis()->SetLabelSize(0.03);
173 fHistNSideMeanCMMapLayer6->GetZaxis()->SetTitleOffset(1.6);
174 fHistNSideMeanCMMapLayer6->GetZaxis()->SetTitle("RMS(CM) (n-side)");
176 //____________________________________________________________//
177 TH2F *fHistPSideRMSCMMapLayer5 = new TH2F("fHistPSideRMSCMMapLayer5",
178 "Layer 5 - P side;N_{module};N_{ladder}",
181 fHistPSideRMSCMMapLayer5->GetXaxis()->SetTitleColor(1);
182 fHistPSideRMSCMMapLayer5->GetZaxis()->SetRangeUser(0.,20.);
183 fHistPSideRMSCMMapLayer5->SetStats(kFALSE);
184 fHistPSideRMSCMMapLayer5->GetYaxis()->SetTitleOffset(1.8);
185 fHistPSideRMSCMMapLayer5->GetXaxis()->SetNdivisions(22);
186 fHistPSideRMSCMMapLayer5->GetYaxis()->SetNdivisions(34);
187 fHistPSideRMSCMMapLayer5->GetXaxis()->SetLabelSize(0.03);
188 fHistPSideRMSCMMapLayer5->GetYaxis()->SetLabelSize(0.03);
189 fHistPSideRMSCMMapLayer5->GetZaxis()->SetTitleOffset(1.6);
190 fHistPSideRMSCMMapLayer5->GetZaxis()->SetTitle("RMS(CM) (p-side)");
192 TH2F *fHistNSideRMSCMMapLayer5 = new TH2F("fHistNSideRMSCMMapLayer5",
193 "Layer 5 - N side;N_{module};N_{ladder}",
196 fHistNSideRMSCMMapLayer5->GetXaxis()->SetTitleColor(1);
197 fHistNSideRMSCMMapLayer5->GetZaxis()->SetRangeUser(0.,20.);
198 fHistNSideRMSCMMapLayer5->SetStats(kFALSE);
199 fHistNSideRMSCMMapLayer5->GetYaxis()->SetTitleOffset(1.8);
200 fHistNSideRMSCMMapLayer5->GetXaxis()->SetNdivisions(22);
201 fHistNSideRMSCMMapLayer5->GetYaxis()->SetNdivisions(34);
202 fHistNSideRMSCMMapLayer5->GetXaxis()->SetLabelSize(0.03);
203 fHistNSideRMSCMMapLayer5->GetYaxis()->SetLabelSize(0.03);
204 fHistNSideRMSCMMapLayer5->GetZaxis()->SetTitleOffset(1.6);
205 fHistNSideRMSCMMapLayer5->GetZaxis()->SetTitle("RMS(CM) (n-side)");
207 TH2F *fHistPSideRMSCMMapLayer6 = new TH2F("fHistPSideRMSCMMapLayer6",
208 "Layer 6 - P side;N_{module};N_{ladder}",
211 fHistPSideRMSCMMapLayer6->GetXaxis()->SetTitleColor(1);
212 fHistPSideRMSCMMapLayer6->GetZaxis()->SetRangeUser(0.,20.);
213 fHistPSideRMSCMMapLayer6->SetStats(kFALSE);
214 fHistPSideRMSCMMapLayer6->GetYaxis()->SetTitleOffset(1.8);
215 fHistPSideRMSCMMapLayer6->GetXaxis()->SetNdivisions(25);
216 fHistPSideRMSCMMapLayer6->GetYaxis()->SetNdivisions(38);
217 fHistPSideRMSCMMapLayer6->GetXaxis()->SetLabelSize(0.03);
218 fHistPSideRMSCMMapLayer6->GetYaxis()->SetLabelSize(0.03);
219 fHistPSideRMSCMMapLayer6->GetZaxis()->SetTitleOffset(1.6);
220 fHistPSideRMSCMMapLayer6->GetZaxis()->SetTitle("RMS(CM) (p-side)");
222 TH2F *fHistNSideRMSCMMapLayer6 = new TH2F("fHistNSideRMSCMMapLayer6",
223 "Layer 6 - N side;N_{module};N_{ladder}",
226 fHistNSideRMSCMMapLayer6->GetXaxis()->SetTitleColor(1);
227 fHistNSideRMSCMMapLayer6->GetZaxis()->SetRangeUser(0.,20.);
228 fHistNSideRMSCMMapLayer6->SetStats(kFALSE);
229 fHistNSideRMSCMMapLayer6->GetYaxis()->SetTitleOffset(1.8);
230 fHistNSideRMSCMMapLayer6->GetXaxis()->SetNdivisions(25);
231 fHistNSideRMSCMMapLayer6->GetYaxis()->SetNdivisions(38);
232 fHistNSideRMSCMMapLayer6->GetXaxis()->SetLabelSize(0.03);
233 fHistNSideRMSCMMapLayer6->GetYaxis()->SetLabelSize(0.03);
234 fHistNSideRMSCMMapLayer6->GetZaxis()->SetTitleOffset(1.6);
235 fHistNSideRMSCMMapLayer6->GetZaxis()->SetTitle("RMS(CM) (n-side)");
236 //==================================================//
238 TChain *chain = new TChain("RAW");
239 chain->Add(filename);
240 Int_t nTotalEvents = chain->GetEntries();
241 if(nEvents == -1) nEvents = nTotalEvents;
243 AliRawReaderRoot *rawReader = new AliRawReaderRoot(filename);
246 for(iEvent = 0; iEvent < nEvents; iEvent++) {
247 cout<<"Event: "<<iEvent+1<<"/"<<nEvents<<endl;
248 rawReader->Select("ITSSSD",-1,-1);
250 rawReader->NextEvent();
252 if(rawReader->GetType() != 7) continue;
255 AliITSRawStreamSSD gSSDStream(rawReader);
256 while (gSSDStream.Next()) {
257 if(gSSDStream.GetModuleID() < 0) continue;
258 AliITSgeomTGeo::GetModuleId(gSSDStream.GetModuleID(),gLayer,gLadder,gModule);
259 //if(gSSDStream.GetModuleID() != 500) continue;
260 //Printf("Module id: %d - Layer: %d - Ladder: %d - Module: %d",gSSDStream.GetModuleID(),gLayer,gLadder,gModule);
262 if(gSSDStream.GetStrip() >= 0) continue;
263 gStripNumber = (gSSDStream.GetSideFlag() == 0) ? gSSDStream.GetStrip() : -gSSDStream.GetStrip() + 2*fgkNumberOfPSideStrips;
264 //Printf("Module id: %d - Strip: %d - strip number: %d - Signal: %lf",gSSDStream.GetModuleID(),gSSDStream.GetStrip(),gStripNumber,signal);
265 if(TMath::Abs(gSSDStream.GetStrip()) < 7)
266 ((TH1*)list->At((gSSDStream.GetModuleID()-500)*fgkNumOfChips+gSSDStream.GetStrip()))->Fill(gSSDStream.GetSignal());
267 if(TMath::Abs(gSSDStream.GetStrip()) > 6)
268 ((TH1*)list->At(fgkSSDMODULES*fgkNumOfChips+(gSSDStream.GetModuleID()-500)*fgkNumOfChips+gSSDStream.GetStrip()-fgkNumOfChips))->Fill(gSSDStream.GetSignal());
272 //compute the rms of the CM values
273 TH1F *gHistCMDummy = new TH1F("gHistCMDummy","",100,-50.,50.);
274 Double_t meanPsideCM = 0.0, meanNsideCM = 0.0;
275 Double_t rmsPsideCM = 0.0, rmsNsideCM = 0.0;
276 for(Int_t iModule = 0; iModule < fgkSSDMODULES; iModule++) {
277 meanPsideCM = 0.0; meanNsideCM = 0.0;
278 rmsPsideCM = 0.0; rmsNsideCM = 0.0;
279 AliITSgeomTGeo::GetModuleId(iModule+500,gLayer,gLadder,gModule);
281 gHistCMDummy->Clear();
282 for(Int_t iChip = 0; iChip < fgkNumOfChips; iChip++) {
283 //cout<<"Name: "<<dynamic_cast<TH1*>(list->At(iModule*fgkNumOfChips+iChip))->GetName()<<endl;
284 gHistCMDummy->Add((TH1*)list->At(iModule*fgkNumOfChips+iChip));
286 meanPsideCM = TMath::Abs(gHistCMDummy->GetMean());
287 rmsPsideCM = gHistCMDummy->GetRMS();
289 gHistCMDummy->Clear();
290 for(Int_t iChip = 0; iChip < fgkNumOfChips; iChip++) {
291 //cout<<"Name: "<<dynamic_cast<TH1*>(list->At(fgkSSDMODULES*fgkNumOfChips+iModule*fgkNumOfChips+iChip))->GetName()<<endl;
292 gHistCMDummy->Add((TH1*)list->At(fgkSSDMODULES*fgkNumOfChips+iModule*fgkNumOfChips+iChip));
294 meanNsideCM = TMath::Abs(gHistCMDummy->GetMean());
295 rmsNsideCM = gHistCMDummy->GetRMS();
297 if(meanPsideCM == 0) meanPsideCM = 0.001;
298 if(meanNsideCM == 0) meanNsideCM = 0.001;
299 if(rmsPsideCM == 0) rmsPsideCM = 0.001;
300 if(rmsNsideCM == 0) rmsNsideCM = 0.001;
303 fHistPSideMeanCMMapLayer5->SetBinContent(gModule,gLadder,meanPsideCM);
304 fHistNSideMeanCMMapLayer5->SetBinContent(gModule,gLadder,meanNsideCM);
305 fHistPSideRMSCMMapLayer5->SetBinContent(gModule,gLadder,rmsPsideCM);
306 fHistNSideRMSCMMapLayer5->SetBinContent(gModule,gLadder,rmsNsideCM);
309 fHistPSideMeanCMMapLayer6->SetBinContent(gModule,gLadder,meanPsideCM);
310 fHistNSideMeanCMMapLayer6->SetBinContent(gModule,gLadder,meanNsideCM);
311 fHistPSideRMSCMMapLayer6->SetBinContent(gModule,gLadder,rmsPsideCM);
312 fHistNSideRMSCMMapLayer6->SetBinContent(gModule,gLadder,rmsNsideCM);
316 TFile *foutput = TFile::Open("SSD.CM.root","recreate");
318 fHistPSideMeanCMMapLayer5->Write(); fHistNSideMeanCMMapLayer5->Write();
319 fHistPSideMeanCMMapLayer6->Write(); fHistNSideMeanCMMapLayer6->Write();
320 fHistPSideRMSCMMapLayer5->Write(); fHistNSideRMSCMMapLayer5->Write();
321 fHistPSideRMSCMMapLayer6->Write(); fHistNSideRMSCMMapLayer6->Write();
325 //__________________________________________________________//
326 void drawSSDCM(const char* filename = "SSD.CM.root") {
327 gStyle->SetPalette(1,0);
329 TFile *f = TFile::Open(filename);
331 TCanvas *c1 = new TCanvas("c1","Mean of CM values",0,0,700,650);
332 c1->SetFillColor(10); c1->SetHighLightColor(10); c1->Divide(2,2);
334 TH2F *fHistPSideMeanCMMapLayer5 = dynamic_cast<TH2F *>(f->Get("fHistPSideMeanCMMapLayer5"));
335 fHistPSideMeanCMMapLayer5->Draw("colz");
337 TH2F *fHistNSideMeanCMMapLayer5 = dynamic_cast<TH2F *>(f->Get("fHistNSideMeanCMMapLayer5"));
338 fHistNSideMeanCMMapLayer5->Draw("colz");
340 TH2F *fHistPSideMeanCMMapLayer6 = dynamic_cast<TH2F *>(f->Get("fHistPSideMeanCMMapLayer6"));
341 fHistPSideMeanCMMapLayer6->Draw("colz");
343 TH2F *fHistNSideMeanCMMapLayer6 = dynamic_cast<TH2F *>(f->Get("fHistNSideMeanCMMapLayer6"));
344 fHistNSideMeanCMMapLayer6->Draw("colz");
346 TCanvas *c2 = new TCanvas("c2","RMS of CM values",100,100,700,650);
347 c2->SetFillColor(10); c2->SetHighLightColor(10); c2->Divide(2,2);
349 TH2F *fHistPSideRMSCMMapLayer5 = dynamic_cast<TH2F *>(f->Get("fHistPSideRMSCMMapLayer5"));
350 fHistPSideRMSCMMapLayer5->Draw("colz");
352 TH2F *fHistNSideRMSCMMapLayer5 = dynamic_cast<TH2F *>(f->Get("fHistNSideRMSCMMapLayer5"));
353 fHistNSideRMSCMMapLayer5->Draw("colz");
355 TH2F *fHistPSideRMSCMMapLayer6 = dynamic_cast<TH2F *>(f->Get("fHistPSideRMSCMMapLayer6"));
356 fHistPSideRMSCMMapLayer6->Draw("colz");
358 TH2F *fHistNSideRMSCMMapLayer6 = dynamic_cast<TH2F *>(f->Get("fHistNSideRMSCMMapLayer6"));
359 fHistNSideRMSCMMapLayer6->Draw("colz");