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d8da9892 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
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 | **************************************************************************/ | |
15 | ||
8a2624cc | 16 | // **************************************************************** |
17 | // | |
18 | // Trigger class for ZDC | |
19 | // | |
20 | // **************************************************************** | |
21 | ||
c93255fe | 22 | #include <TTree.h> |
d8da9892 | 23 | #include "AliLog.h" |
24 | #include "AliRun.h" | |
25 | #include "AliLoader.h" | |
26 | #include "AliRunLoader.h" | |
27 | #include "AliTriggerInput.h" | |
28 | ||
29 | #include "AliZDC.h" | |
30 | #include "AliZDCDigit.h" | |
31 | #include "AliZDCTrigger.h" | |
32 | ||
33 | //________________________________________________________________ | |
b80faac0 | 34 | using std::cerr; |
d8da9892 | 35 | ClassImp(AliZDCTrigger) |
36 | ||
37 | //________________________________________________________________ | |
a718c993 | 38 | AliZDCTrigger::AliZDCTrigger() : |
39 | AliTriggerDetector(), | |
40 | fZDCLeftMinCut(0), | |
41 | fZDCRightMinCut(0), | |
42 | fZEMMinCut(0), | |
43 | fZDCLeftMBCut(0), | |
44 | fZDCRightMBCut(0), | |
45 | fZDCLeftCentrCut(0), | |
46 | fZDCRightCentrCut(0), | |
47 | fZDCLeftSemiCentrCut(0), | |
48 | fZDCRightSemiCentrCut(0), | |
49 | fZEMCentrCut(0) | |
8a2624cc | 50 | { |
51 | // Constructor | |
d8da9892 | 52 | SetName("ZDC"); |
53 | CreateInputs(); | |
54 | // | |
d8da9892 | 55 | SetZDCLeftEMDCuts(0,0); |
56 | SetZDCRightEMDCuts(0,0); | |
d8da9892 | 57 | |
58 | } | |
59 | ||
60 | //________________________________________________________________ | |
61 | void AliZDCTrigger::CreateInputs() | |
62 | { | |
8a2624cc | 63 | // Trigger inputs |
d8da9892 | 64 | |
65 | // Do not create inputs again!! | |
66 | if( fInputs.GetEntriesFast() > 0 ) return; | |
67 | ||
f0b0fc1a | 68 | fInputs.AddLast(new AliTriggerInput("ZDC_1_L1", "ZDC", 1)); |
69 | fInputs.AddLast(new AliTriggerInput("ZDC_2_L1", "ZDC", 1)); | |
70 | fInputs.AddLast(new AliTriggerInput("ZDC_3_L1", "ZDC", 1)); | |
71 | fInputs.AddLast(new AliTriggerInput("ZDC_EMD_L1", "ZDC", 1)); | |
d8da9892 | 72 | } |
73 | ||
74 | //________________________________________________________________ | |
75 | void AliZDCTrigger::Trigger() | |
76 | { | |
77 | ||
8a2624cc | 78 | // Trigger selection |
79 | // | |
33c3c91a | 80 | AliRunLoader *runLoader = AliRunLoader::Instance(); |
d8da9892 | 81 | |
8a2624cc | 82 | AliLoader *aZDCLoader = runLoader->GetLoader("ZDCLoader"); |
d3b3a3b2 | 83 | |
8a2624cc | 84 | aZDCLoader->LoadDigits("READ"); |
d8da9892 | 85 | AliZDCDigit digit; |
86 | AliZDCDigit* pdigit = &digit; | |
8a2624cc | 87 | TTree* tD = aZDCLoader->TreeD(); |
698b2e52 | 88 | if (!tD) { |
89 | cerr<<"AliZDCTrigger: digits tree not found\n"; | |
90 | return; | |
91 | } | |
8a2624cc | 92 | tD->SetBranchAddress("ZDC", &pdigit); |
d8da9892 | 93 | // |
7aff5e7b | 94 | Float_t signalZNLeft[]={0,0}, signalZPLeft[]={0,0}, signalZDCLeftSum[]={0,0}; |
95 | Float_t signalZNRight[]={0,0}, signalZPRight[]={0,0}, signalZDCRightSum[]={0,0}; | |
96 | Float_t signalZEMSum[]={0,0}; | |
8a2624cc | 97 | for(Int_t iDigit=0; iDigit<tD->GetEntries(); iDigit++){ |
98 | tD->GetEntry(iDigit); | |
d8da9892 | 99 | // |
3b0c190c | 100 | // *** ZDC LEFT |
d8da9892 | 101 | if(digit.GetSector(0)==1) |
3b0c190c | 102 | for(Int_t i=0; i<2; i++){ //0=high range; 1=low range |
8a2624cc | 103 | signalZNLeft[i] += digit.GetADCValue(i); |
104 | signalZDCLeftSum[i] += digit.GetADCValue(i); | |
d8da9892 | 105 | } |
106 | else if(digit.GetSector(0)==2) | |
107 | for(Int_t i=0; i<2; i++){ | |
8a2624cc | 108 | signalZPLeft[i] += digit.GetADCValue(i); |
109 | signalZDCLeftSum[i] += digit.GetADCValue(i); | |
d8da9892 | 110 | } |
111 | else if(digit.GetSector(0)==3) | |
8a2624cc | 112 | for(Int_t i=0; i<2; i++) signalZEMSum[i] += digit.GetADCValue(i); |
3b0c190c | 113 | // *** ZDC RIGHT |
114 | else if(digit.GetSector(0)==4) | |
115 | for(Int_t i=0; i<2; i++){ //0=high range; 1=low range | |
8a2624cc | 116 | signalZNRight[i] += digit.GetADCValue(i); |
117 | signalZDCRightSum[i] += digit.GetADCValue(i); | |
3b0c190c | 118 | } |
119 | else if(digit.GetSector(0)==5) | |
120 | for(Int_t i=0; i<2; i++){ | |
8a2624cc | 121 | signalZPRight[i] += digit.GetADCValue(i); |
122 | signalZDCRightSum[i] += digit.GetADCValue(i); | |
3b0c190c | 123 | } |
d8da9892 | 124 | } |
125 | // ******************************************************************* | |
8a2624cc | 126 | if(signalZDCLeftSum[1]>fZDCLeftMBCut && signalZDCRightSum[1]>fZDCRightMBCut) |
3b0c190c | 127 | // *** ZDC minimum bias trigger |
128 | SetInput("ZDC_1_L1"); | |
d8da9892 | 129 | // ******************************************************************* |
8a2624cc | 130 | if(signalZDCLeftSum[1]>fZDCLeftCentrCut && signalZDCLeftSum[1]<fZDCLeftSemiCentrCut && |
131 | signalZDCRightSum[1]>fZDCRightCentrCut && signalZDCRightSum[1]<fZDCRightSemiCentrCut | |
132 | && signalZEMSum[1]>fZEMCentrCut) | |
3b0c190c | 133 | // *** ZDC semi-central (10-40%) |
4e5f7d9c | 134 | SetInput("ZDC_2_L1"); |
135 | // ******************************************************************* | |
136 | if(signalZDCLeftSum[1]>fZDCLeftMinCut && signalZDCLeftSum[1]<fZDCLeftCentrCut && | |
137 | signalZDCRightSum[1]>fZDCRightMinCut && signalZDCRightSum[1]<fZDCRightCentrCut && | |
138 | signalZEMSum[1]>fZEMCentrCut) | |
139 | // *** ZDC central (0-10%) | |
3b0c190c | 140 | SetInput("ZDC_3_L1"); |
4e5f7d9c | 141 | // ******************************************************************* |
142 | if(signalZNLeft[0]>fZDCLeftEMDCuts[0] && signalZNLeft[0]<fZDCLeftEMDCuts[1] && | |
143 | signalZNRight[0]>fZDCRightEMDCuts[0] && signalZNRight[0]<fZDCRightEMDCuts[1] && | |
144 | signalZEMSum[1]<fZEMMinCut){ // *** 1n EMD trigger | |
145 | SetInput("ZDC_EMD_L1"); | |
146 | } | |
d8da9892 | 147 | |
148 | } | |
149 | ||
d8da9892 | 150 | //________________________________________________________________ |
3b0c190c | 151 | void AliZDCTrigger::SetZDCLeftMinCut(Float_t ZDCLeftMinCut) |
d8da9892 | 152 | { |
8a2624cc | 153 | // Set default cut values for ZDC trigger |
154 | // | |
3b0c190c | 155 | if(ZDCLeftMinCut) fZDCLeftMinCut = ZDCLeftMinCut; |
156 | else fZDCLeftMinCut = 800.; | |
157 | } | |
158 | //________________________________________________________________ | |
159 | void AliZDCTrigger::SetZDCRightMinCut(Float_t ZDCRightMinCut) | |
160 | { | |
8a2624cc | 161 | // Set default cut values for ZDC trigger |
162 | // | |
3b0c190c | 163 | if(ZDCRightMinCut) fZDCRightMinCut = ZDCRightMinCut; |
164 | else fZDCRightMinCut = 800.; | |
d8da9892 | 165 | } |
166 | ||
167 | //________________________________________________________________ | |
168 | void AliZDCTrigger::SetZEMMinCut(Float_t ZEMMinCut) | |
169 | { | |
8a2624cc | 170 | // Set default cut values for ZDC trigger |
171 | // | |
d8da9892 | 172 | if(ZEMMinCut) fZEMMinCut = ZEMMinCut; |
173 | else fZEMMinCut = 80.; | |
174 | } | |
175 | //________________________________________________________________ | |
176 | void AliZDCTrigger::SetZDCLeftEMDCuts(Float_t* ZDCLeftEMDCuts) | |
177 | { | |
8a2624cc | 178 | // Set default cut values for ZDC trigger |
179 | // | |
d8da9892 | 180 | if(ZDCLeftEMDCuts) for(int j=0; j<2; j++) fZDCLeftEMDCuts[j] = ZDCLeftEMDCuts[j]; |
181 | else{ | |
182 | fZDCLeftEMDCuts[0] = 600.; | |
183 | fZDCLeftEMDCuts[1] = 1000.; | |
184 | } | |
185 | } | |
186 | //________________________________________________________________ | |
187 | void AliZDCTrigger::SetZDCLeftEMDCuts(Float_t ZDCLeftEMDCutInf, | |
188 | Float_t ZDCLeftEMDCutSup) | |
189 | { | |
8a2624cc | 190 | // Set default cut values for ZDC trigger |
191 | // | |
d8da9892 | 192 | if(ZDCLeftEMDCutInf && ZDCLeftEMDCutSup){ |
193 | fZDCLeftEMDCuts[0]=ZDCLeftEMDCutInf; | |
194 | fZDCLeftEMDCuts[1]=ZDCLeftEMDCutSup; | |
195 | } | |
196 | else{ | |
197 | fZDCLeftEMDCuts[0] = 600.; | |
198 | fZDCLeftEMDCuts[1] = 1000.; | |
199 | } | |
200 | } | |
201 | //________________________________________________________________ | |
202 | void AliZDCTrigger::SetZDCRightEMDCuts(Float_t* ZDCRightEMDCuts) | |
203 | { | |
8a2624cc | 204 | // Set default cut values for ZDC trigger |
205 | // | |
d8da9892 | 206 | if(ZDCRightEMDCuts) for(int j=0; j<2; j++) fZDCRightEMDCuts[j] = ZDCRightEMDCuts[j]; |
207 | else{ | |
208 | fZDCRightEMDCuts[0] = 600.; | |
209 | fZDCRightEMDCuts[1] = 1000.; | |
210 | } | |
211 | } | |
212 | //________________________________________________________________ | |
213 | void AliZDCTrigger::SetZDCRightEMDCuts(Float_t ZDCRightEMDCutInf, | |
214 | Float_t ZDCRightEMDCutSup) | |
215 | { | |
8a2624cc | 216 | // Set default cut values for ZDC trigger |
217 | // | |
d8da9892 | 218 | if(ZDCRightEMDCutInf && ZDCRightEMDCutSup){ |
219 | fZDCRightEMDCuts[0]=ZDCRightEMDCutInf; | |
220 | fZDCRightEMDCuts[1]=ZDCRightEMDCutSup; | |
221 | } | |
222 | else{ | |
223 | fZDCRightEMDCuts[0] = 600.; | |
224 | fZDCRightEMDCuts[1] = 1000.; | |
225 | } | |
226 | } | |
227 | //________________________________________________________________ | |
3b0c190c | 228 | void AliZDCTrigger::SetZDCLeftMBCut(Float_t ZDCLeftMBCut) |
229 | { | |
8a2624cc | 230 | // Set default cut values for ZDC trigger |
231 | // | |
3b0c190c | 232 | if(ZDCLeftMBCut) fZDCLeftMBCut = ZDCLeftMBCut; |
233 | else fZDCLeftMBCut = 800.; | |
234 | } | |
235 | //________________________________________________________________ | |
236 | void AliZDCTrigger::SetZDCRightMBCut(Float_t ZDCRightMBCut) | |
237 | { | |
8a2624cc | 238 | // Set default cut values for ZDC trigger |
239 | // | |
3b0c190c | 240 | if(ZDCRightMBCut) fZDCRightMBCut = ZDCRightMBCut; |
241 | else fZDCRightMBCut = 800.; | |
242 | } | |
243 | //________________________________________________________________ | |
244 | void AliZDCTrigger::SetZDCLeftCentrCut(Float_t ZDCLeftCentrCut) | |
245 | { | |
8a2624cc | 246 | // Set default cut values for ZDC trigger |
247 | // | |
3b0c190c | 248 | if(ZDCLeftCentrCut) fZDCLeftCentrCut = ZDCLeftCentrCut; |
249 | else fZDCLeftCentrCut = 10000.; | |
250 | } | |
251 | //________________________________________________________________ | |
252 | void AliZDCTrigger::SetZDCRightCentrCut(Float_t ZDCRightCentrCut) | |
d8da9892 | 253 | { |
8a2624cc | 254 | // Set default cut values for ZDC trigger |
255 | // | |
3b0c190c | 256 | if(ZDCRightCentrCut) fZDCRightCentrCut = ZDCRightCentrCut; |
257 | else fZDCRightCentrCut = 10000.; | |
d8da9892 | 258 | } |
259 | //________________________________________________________________ | |
3b0c190c | 260 | void AliZDCTrigger::SetZDCLeftSemiCentrCut(Float_t ZDCLeftSemiCentrCut) |
d8da9892 | 261 | { |
8a2624cc | 262 | // Set default cut values for ZDC trigger |
263 | // | |
3b0c190c | 264 | if(ZDCLeftSemiCentrCut) fZDCLeftSemiCentrCut = ZDCLeftSemiCentrCut; |
265 | else fZDCLeftSemiCentrCut = 18500.; | |
d8da9892 | 266 | } |
267 | //________________________________________________________________ | |
3b0c190c | 268 | void AliZDCTrigger::SetZDCRightSemiCentrCut(Float_t ZDCRightSemiCentrCut) |
d8da9892 | 269 | { |
8a2624cc | 270 | // Set default cut values for ZDC trigger |
271 | // | |
3b0c190c | 272 | if(ZDCRightSemiCentrCut) fZDCRightSemiCentrCut = ZDCRightSemiCentrCut; |
273 | else fZDCRightSemiCentrCut = 18500.; | |
d8da9892 | 274 | } |
275 | //________________________________________________________________ | |
276 | void AliZDCTrigger::SetZEMCentrCut(Float_t ZEMCentrCut) | |
277 | { | |
8a2624cc | 278 | // Set default cut values for ZDC trigger |
279 | // | |
d8da9892 | 280 | if(ZEMCentrCut) fZEMCentrCut = ZEMCentrCut; |
281 | else fZEMCentrCut = 210.; | |
282 | } |