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a08520b8 1/**************************************************************************\r
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
3 * *\r
4 * Author: The ALICE Off-line Project. *\r
5 * Contributors are mentioned in the code where appropriate. *\r
6 * *\r
7 * Permission to use, copy, modify and distribute this software and its *\r
8 * documentation strictly for non-commercial purposes is hereby granted *\r
9 * without fee, provided that the above copyright notice appears in all *\r
10 * copies and that both the copyright notice and this permission notice *\r
11 * appear in the supporting documentation. The authors make no claims *\r
12 * about the suitability of this software for any purpose. It is *\r
13 * provided "as is" without express or implied warranty. *\r
14 **************************************************************************/\r
15\r
16\r
17// Simulate the VZERO Trigger response\r
18// Use FEE parameters stored in Database\r
19// Can work on real data or in simulation\r
20#include "TTree.h"\r
21#include "TClonesArray.h"\r
22\r
23#include "AliLog.h"\r
24#include "AliCDBManager.h"\r
25#include "AliCDBEntry.h"\r
26#include "AliCDBStorage.h"\r
27#include "AliCDBId.h"\r
28#include "AliVZEROTriggerData.h"\r
29#include "AliVZEROLogicalSignal.h"\r
30#include "AliVZEROTriggerSimulator.h"\r
31#include "AliVZEROdigit.h"\r
32\r
33ClassImp(AliVZEROTriggerSimulator)\r
34\r
35//________________________________________________________________\r
36AliVZEROTriggerSimulator::AliVZEROTriggerSimulator(const AliVZEROTriggerSimulator& triggersim) : \r
37TObject(),fTriggerData(LoadTriggerData()),fDigitsTree(NULL),fDigits(NULL),fTriggerWord(0)\r
38\r
39{\r
40 // copy constructor\r
41 \r
42 AliInfo("Not implemented");\r
43}\r
44\r
45//_____________________________________________________________________________\r
46AliVZEROTriggerSimulator::AliVZEROTriggerSimulator(TTree * digitsTree, TClonesArray* digits) : \r
47TObject(),fTriggerData(LoadTriggerData()),fDigitsTree(digitsTree),fDigits(digits),fTriggerWord(0)\r
48{\r
49 for(int i=0;i<64;i++) {\r
50 fBBFlags[i] = fBGFlags[i] = kFALSE;\r
51 fCharges[i] = 0;\r
52 }\r
53 GenerateBBWindows();\r
54 GenerateBGWindows();\r
55 for (int i=0; i<AliVZEROTriggerData::kNCIUBoards; i++) {\r
56 fBBLatch[i] = new AliVZEROLogicalSignal(fTriggerData->GetLatchWin1(i),0); \r
57 fBGLatch[i] = new AliVZEROLogicalSignal(fTriggerData->GetLatchWin2(i),0); \r
58 fBBReset[i] = new AliVZEROLogicalSignal(fTriggerData->GetResetWin1(i),0);\r
59 fBGReset[i] = new AliVZEROLogicalSignal(fTriggerData->GetResetWin2(i),0); \r
60 }\r
61}\r
62//_____________________________________________________________________________\r
63AliVZEROTriggerSimulator::AliVZEROTriggerSimulator() : \r
64TObject(),fTriggerData(LoadTriggerData()),fDigitsTree(NULL),fDigits(NULL),fTriggerWord(0)\r
65{\r
66 for(int i=0;i<64;i++) {\r
67 fBBFlags[i] = fBGFlags[i] = kFALSE;\r
68 fCharges[i] = 0;\r
69 }\r
70 GenerateBBWindows();\r
71 GenerateBGWindows();\r
72 for (int i=0; i<AliVZEROTriggerData::kNCIUBoards; i++) {\r
73 fBBLatch[i] = new AliVZEROLogicalSignal(fTriggerData->GetLatchWin1(i),0); \r
74 fBGLatch[i] = new AliVZEROLogicalSignal(fTriggerData->GetLatchWin2(i),0); \r
75 fBBReset[i] = new AliVZEROLogicalSignal(fTriggerData->GetResetWin1(i),0);\r
76 fBGReset[i] = new AliVZEROLogicalSignal(fTriggerData->GetResetWin2(i),0); \r
77 }\r
78}\r
79\r
80//_____________________________________________________________________________\r
81AliVZEROTriggerSimulator::~AliVZEROTriggerSimulator(){\r
82 if(fBBGate) delete [] fBBGate;\r
83 if(fBGGate) delete [] fBGGate;\r
84 if(fBBLatch) delete [] fBBLatch;\r
85 if(fBBReset) delete [] fBBReset;\r
86 if(fBGLatch) delete [] fBGLatch;\r
87 if(fBGReset) delete [] fBGReset;\r
88}\r
89\r
90//_____________________________________________________________________________\r
91void AliVZEROTriggerSimulator::GenerateBBWindows() \r
92{\r
93 for (int i=0; i<AliVZEROTriggerData::kNCIUBoards; i++) {\r
94 AliVZEROLogicalSignal Clk1BB(fTriggerData->GetClk1Win1(i),fTriggerData->GetDelayClk1Win1(i));\r
95 AliVZEROLogicalSignal Clk2BB(fTriggerData->GetClk2Win1(i),fTriggerData->GetDelayClk2Win1(i));\r
96 fBBGate[i] = new AliVZEROLogicalSignal(Clk1BB & Clk2BB);\r
97 }\r
98}\r
99//_____________________________________________________________________________\r
100void AliVZEROTriggerSimulator::GenerateBGWindows() \r
101{\r
102 for (int i=0; i<AliVZEROTriggerData::kNCIUBoards; i++) {\r
103 AliVZEROLogicalSignal Clk1BG(fTriggerData->GetClk1Win2(i),fTriggerData->GetDelayClk1Win2(i));\r
104 AliVZEROLogicalSignal Clk2BG(fTriggerData->GetClk2Win2(i),fTriggerData->GetDelayClk2Win2(i));\r
105 fBGGate[i] = new AliVZEROLogicalSignal(Clk1BG & Clk2BG);\r
106 }\r
107}\r
108\r
109//_____________________________________________________________________________\r
110AliVZEROTriggerData * AliVZEROTriggerSimulator::LoadTriggerData() const \r
111{\r
112 // Gets Trigger object for VZERO set\r
113 AliInfo("Loading Trigger parameters");\r
114 AliCDBManager *man = AliCDBManager::Instance();\r
115 \r
116 \r
117 AliCDBEntry *entry=0;\r
118 \r
119 entry = man->Get("VZERO/Trigger/Data");\r
120 if(!entry){\r
121 AliWarning("Load of calibration data from default storage failed!");\r
122 AliWarning("Calibration data will be loaded from local storage ($ALICE_ROOT)");\r
123 \r
124 man->SetDefaultStorage("local://$ALICE_ROOT/OCDB");\r
125 entry = man->Get("VZERO/Trigger/Data",0);\r
126 }\r
127 \r
128 // Retrieval of data in directory VZERO/Calib/Trigger:\r
129 \r
130 AliVZEROTriggerData *triggerData = NULL;\r
131 \r
132 if (entry) triggerData = (AliVZEROTriggerData*) entry->GetObject();\r
133 if (!triggerData) AliError("No Trigger data from database !");\r
134 \r
135 return triggerData;\r
136}\r
137\r
138//_____________________________________________________________________________\r
139void AliVZEROTriggerSimulator::Run() {\r
140 //AliInfo("Generating VZERO Triggers");\r
141 \r
142 // Loop over VZERO entries\r
143 Int_t nEntries = (Int_t)fDigitsTree->GetEntries();\r
144 for (Int_t ievt=0; ievt<nEntries; ievt++) {\r
145 fDigitsTree->GetEvent(ievt);\r
146 \r
147 Int_t nDigits = fDigits->GetEntriesFast();\r
148 \r
149 for (Int_t iDigit=0; iDigit<nDigits; iDigit++) {\r
150 AliVZEROdigit* digit = (AliVZEROdigit*)fDigits->At(iDigit);\r
151 \r
152 Int_t integrator = digit->Integrator();\r
153 Int_t pmNumber = digit->PMNumber();\r
154 Int_t board = pmNumber / 8;\r
155 Int_t channel = pmNumber % 8;\r
156 \r
157 if(fTriggerData->GetEnableCharge(board,channel)) {\r
158 fCharges[pmNumber] = digit->ADC();\r
159 if(fTriggerData->GetPedestalSubtraction(board)) \r
160 if(fCharges[pmNumber]>=fTriggerData->GetPedestalCut(integrator,board,channel)){ \r
161 fCharges[pmNumber] -= fTriggerData->GetPedestal(integrator,board,channel);\r
162 } else {\r
163 fCharges[pmNumber] = 0;\r
164 }\r
165 } else {\r
166 fCharges[pmNumber] = 0;\r
167 }\r
168 \r
169 Float_t time = (Float_t)digit->Time() / 10.; // digit->Time() in bin of 100 picoseconds. Divide by 10 to have it in nanoseconds\r
170 time += fTriggerData->GetDelayHit(board,channel);\r
171 \r
172 AliInfo(Form(" PM nb : %d ; ADC= %d ; TDC= %f Enable Time %d charge %d",pmNumber,digit->ADC(),time,fTriggerData->GetEnableTiming(board,channel),fTriggerData->GetEnableCharge(board,channel)));\r
173 fBBFlags[pmNumber] = fTriggerData->GetEnableTiming(board,channel) && fBBGate[board]->IsInCoincidence(time);\r
174 fBGFlags[pmNumber] = fTriggerData->GetEnableTiming(board,channel) && fBGGate[board]->IsInCoincidence(time);\r
175 \r
176 } // end of loop over digits\r
177 } // end of loop over events in digits tree\r
178 \r
179 Int_t nBBflagsV0A = 0;\r
180 Int_t nBBflagsV0C = 0;\r
181 Int_t nBGflagsV0A = 0;\r
182 Int_t nBGflagsV0C = 0;\r
183 Int_t chargeV0A = 0;\r
184 Int_t chargeV0C = 0;\r
185\r
186 for(int i=0;i<64;i++) {\r
187 if(i<32) {\r
188 nBBflagsV0C += fBBFlags[i]; \r
189 nBGflagsV0C += fBGFlags[i];\r
190 chargeV0C += fCharges[i];\r
191 } else {\r
192 nBBflagsV0A += fBBFlags[i]; \r
193 nBGflagsV0A += fBGFlags[i];\r
194 chargeV0A += fCharges[i];\r
195 }\r
196 //AliInfo(Form("Ch %d BB=%d BG=%d",i,fBBFlags[i],fBGFlags[i] )); \r
197 }\r
198 \r
199 // BBA\r
200 if(nBBflagsV0A>=fTriggerData->GetBBAThreshold()) SetBBA();\r
201 \r
202 // BBC\r
203 if(nBBflagsV0C>=fTriggerData->GetBBCThreshold()) SetBBC();\r
204\r
205 // BBA_AND_BBC\r
206 if(GetBBA() && GetBBC()) SetBBAandBBC();\r
207 \r
208 // BBA_OR_BBC\r
209 if(GetBBA() || GetBBC()) SetBBAorBBC();\r
210\r
211 // BGA\r
212 if(nBGflagsV0A>=fTriggerData->GetBGAThreshold()) SetBGA();\r
213\r
214 // BGC\r
215 if(nBGflagsV0C>=fTriggerData->GetBGCThreshold()) SetBGC();\r
216 \r
217 // BGA_AND_BBC (Beam Gas from RB24 side)\r
218 if(nBBflagsV0C>=fTriggerData->GetBBCForBGThreshold() && GetBGA()) SetBGAandBBC();\r
219 \r
220 // BGC_AND_BBA (Beam Gas from RB26 side)\r
221 if(nBBflagsV0A>=fTriggerData->GetBBAForBGThreshold() && GetBGC()) SetBGCandBBA();\r
222\r
223 // CTA1_AND_CTC1 (Centrality trigger 1)\r
224 if(chargeV0A>=fTriggerData->GetCentralityV0AThrLow() && chargeV0C>=fTriggerData->GetCentralityV0CThrLow()) SetCTA1andCTC1();\r
225\r
226 // CTA1_OR_CTC1 (Centrality trigger 1)\r
227 if(chargeV0A>=fTriggerData->GetCentralityV0AThrLow() || chargeV0C>=fTriggerData->GetCentralityV0CThrLow()) SetCTA1orCTC1();\r
228 \r
229 // CTA2_AND_CTC2 (Centrality trigger 2)\r
230 if(chargeV0A>=fTriggerData->GetCentralityV0AThrHigh() && chargeV0C>=fTriggerData->GetCentralityV0CThrHigh()) SetCTA2andCTC2();\r
231 \r
232 // CTA2_OR_CTC2 (Centrality trigger 2)\r
233 if(chargeV0A>=fTriggerData->GetCentralityV0AThrHigh() || chargeV0C>=fTriggerData->GetCentralityV0CThrHigh()) SetCTA2orCTC2();\r
234 \r
235 // MTA_AND_MTC (Multiplicity Trigger)\r
236 if((nBBflagsV0A<=fTriggerData->GetMultV0AThrHigh() && nBBflagsV0A>=fTriggerData->GetMultV0AThrLow())\r
237 && (nBBflagsV0C<=fTriggerData->GetMultV0CThrHigh() && nBBflagsV0C>=fTriggerData->GetMultV0CThrLow()) ) \r
238 SetMTAandMTC();\r
239 \r
240 // MTA_OR_MTC (Multiplicity Trigger)\r
241 if((nBBflagsV0A<=fTriggerData->GetMultV0AThrHigh() && nBBflagsV0A>=fTriggerData->GetMultV0AThrLow())\r
242 || (nBBflagsV0C<=fTriggerData->GetMultV0CThrHigh() && nBBflagsV0C>=fTriggerData->GetMultV0CThrLow()) ) \r
243 SetMTAorMTC();\r
244 \r
245 // BGA_OR_BGC\r
246 if(GetBGA() || GetBGC()) SetBGAorBGC();\r
247 \r
248 // (BGA and BBC) or (BGC and BBA) (Beam Gas from one of the two sides)\r
249 if(GetBGAandBBC() || GetBGCandBBA()) SetBeamGas();\r
250\r
251 AliInfo(Form("BB Flags : V0A = %d V0C = %d ",nBBflagsV0A, nBBflagsV0C )); \r
252 AliInfo(Form("BG Flags : V0A = %d V0C = %d ",nBGflagsV0A, nBGflagsV0C )); \r
253 AliInfo(Form("Charges : V0A = %d V0C = %d ",chargeV0A, chargeV0C )); \r
254 \r
255}\r
256\r