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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 | ||
d8da9892 | 22 | #include "AliLog.h" |
23 | #include "AliRun.h" | |
24 | #include "AliLoader.h" | |
25 | #include "AliRunLoader.h" | |
26 | #include "AliTriggerInput.h" | |
27 | ||
28 | #include "AliZDC.h" | |
29 | #include "AliZDCDigit.h" | |
30 | #include "AliZDCTrigger.h" | |
31 | ||
32 | //________________________________________________________________ | |
33 | ClassImp(AliZDCTrigger) | |
34 | ||
35 | //________________________________________________________________ | |
a718c993 | 36 | AliZDCTrigger::AliZDCTrigger() : |
37 | AliTriggerDetector(), | |
38 | fZDCLeftMinCut(0), | |
39 | fZDCRightMinCut(0), | |
40 | fZEMMinCut(0), | |
41 | fZDCLeftMBCut(0), | |
42 | fZDCRightMBCut(0), | |
43 | fZDCLeftCentrCut(0), | |
44 | fZDCRightCentrCut(0), | |
45 | fZDCLeftSemiCentrCut(0), | |
46 | fZDCRightSemiCentrCut(0), | |
47 | fZEMCentrCut(0) | |
8a2624cc | 48 | { |
49 | // Constructor | |
d8da9892 | 50 | SetName("ZDC"); |
51 | CreateInputs(); | |
52 | // | |
d8da9892 | 53 | SetZDCLeftEMDCuts(0,0); |
54 | SetZDCRightEMDCuts(0,0); | |
d8da9892 | 55 | |
56 | } | |
57 | ||
58 | //________________________________________________________________ | |
59 | void AliZDCTrigger::CreateInputs() | |
60 | { | |
8a2624cc | 61 | // Trigger inputs |
d8da9892 | 62 | |
63 | // Do not create inputs again!! | |
64 | if( fInputs.GetEntriesFast() > 0 ) return; | |
65 | ||
572b6f20 | 66 | fInputs.AddLast(new AliTriggerInput("ZDC_MB_L1", "ZDC", 0)); |
67 | fInputs.AddLast(new AliTriggerInput("ZDC_Semi_L1", "ZDC", 0)); | |
68 | fInputs.AddLast(new AliTriggerInput("ZDC_Cent_L1", "ZDC", 0)); | |
69 | fInputs.AddLast(new AliTriggerInput("ZDC_EMD_L1", "ZDC", 0)); | |
d8da9892 | 70 | } |
71 | ||
72 | //________________________________________________________________ | |
73 | void AliZDCTrigger::Trigger() | |
74 | { | |
75 | ||
8a2624cc | 76 | // Trigger selection |
77 | // | |
d8da9892 | 78 | AliRunLoader *runLoader = gAlice->GetRunLoader(); |
79 | ||
8a2624cc | 80 | AliLoader *aZDCLoader = runLoader->GetLoader("ZDCLoader"); |
81 | aZDCLoader->LoadDigits("READ"); | |
d8da9892 | 82 | AliZDCDigit digit; |
83 | AliZDCDigit* pdigit = &digit; | |
8a2624cc | 84 | TTree* tD = aZDCLoader->TreeD(); |
698b2e52 | 85 | if (!tD) { |
86 | cerr<<"AliZDCTrigger: digits tree not found\n"; | |
87 | return; | |
88 | } | |
8a2624cc | 89 | tD->SetBranchAddress("ZDC", &pdigit); |
d8da9892 | 90 | // |
7aff5e7b | 91 | Float_t signalZNLeft[]={0,0}, signalZPLeft[]={0,0}, signalZDCLeftSum[]={0,0}; |
92 | Float_t signalZNRight[]={0,0}, signalZPRight[]={0,0}, signalZDCRightSum[]={0,0}; | |
93 | Float_t signalZEMSum[]={0,0}; | |
8a2624cc | 94 | for(Int_t iDigit=0; iDigit<tD->GetEntries(); iDigit++){ |
95 | tD->GetEntry(iDigit); | |
d8da9892 | 96 | // |
3b0c190c | 97 | // *** ZDC LEFT |
d8da9892 | 98 | if(digit.GetSector(0)==1) |
3b0c190c | 99 | for(Int_t i=0; i<2; i++){ //0=high range; 1=low range |
8a2624cc | 100 | signalZNLeft[i] += digit.GetADCValue(i); |
101 | signalZDCLeftSum[i] += digit.GetADCValue(i); | |
d8da9892 | 102 | } |
103 | else if(digit.GetSector(0)==2) | |
104 | for(Int_t i=0; i<2; i++){ | |
8a2624cc | 105 | signalZPLeft[i] += digit.GetADCValue(i); |
106 | signalZDCLeftSum[i] += digit.GetADCValue(i); | |
d8da9892 | 107 | } |
108 | else if(digit.GetSector(0)==3) | |
8a2624cc | 109 | for(Int_t i=0; i<2; i++) signalZEMSum[i] += digit.GetADCValue(i); |
3b0c190c | 110 | // *** ZDC RIGHT |
111 | else if(digit.GetSector(0)==4) | |
112 | for(Int_t i=0; i<2; i++){ //0=high range; 1=low range | |
8a2624cc | 113 | signalZNRight[i] += digit.GetADCValue(i); |
114 | signalZDCRightSum[i] += digit.GetADCValue(i); | |
3b0c190c | 115 | } |
116 | else if(digit.GetSector(0)==5) | |
117 | for(Int_t i=0; i<2; i++){ | |
8a2624cc | 118 | signalZPRight[i] += digit.GetADCValue(i); |
119 | signalZDCRightSum[i] += digit.GetADCValue(i); | |
3b0c190c | 120 | } |
d8da9892 | 121 | } |
122 | // ******************************************************************* | |
8a2624cc | 123 | if(signalZDCLeftSum[1]>fZDCLeftMBCut && signalZDCRightSum[1]>fZDCRightMBCut) |
3b0c190c | 124 | // *** ZDC minimum bias trigger |
125 | SetInput("ZDC_1_L1"); | |
d8da9892 | 126 | // ******************************************************************* |
8a2624cc | 127 | if(signalZDCLeftSum[1]>fZDCLeftCentrCut && signalZDCLeftSum[1]<fZDCLeftSemiCentrCut && |
128 | signalZDCRightSum[1]>fZDCRightCentrCut && signalZDCRightSum[1]<fZDCRightSemiCentrCut | |
129 | && signalZEMSum[1]>fZEMCentrCut) | |
3b0c190c | 130 | // *** ZDC semi-central (10-40%) |
4e5f7d9c | 131 | SetInput("ZDC_2_L1"); |
132 | // ******************************************************************* | |
133 | if(signalZDCLeftSum[1]>fZDCLeftMinCut && signalZDCLeftSum[1]<fZDCLeftCentrCut && | |
134 | signalZDCRightSum[1]>fZDCRightMinCut && signalZDCRightSum[1]<fZDCRightCentrCut && | |
135 | signalZEMSum[1]>fZEMCentrCut) | |
136 | // *** ZDC central (0-10%) | |
3b0c190c | 137 | SetInput("ZDC_3_L1"); |
4e5f7d9c | 138 | // ******************************************************************* |
139 | if(signalZNLeft[0]>fZDCLeftEMDCuts[0] && signalZNLeft[0]<fZDCLeftEMDCuts[1] && | |
140 | signalZNRight[0]>fZDCRightEMDCuts[0] && signalZNRight[0]<fZDCRightEMDCuts[1] && | |
141 | signalZEMSum[1]<fZEMMinCut){ // *** 1n EMD trigger | |
142 | SetInput("ZDC_EMD_L1"); | |
143 | } | |
d8da9892 | 144 | |
145 | } | |
146 | ||
d8da9892 | 147 | //________________________________________________________________ |
3b0c190c | 148 | void AliZDCTrigger::SetZDCLeftMinCut(Float_t ZDCLeftMinCut) |
d8da9892 | 149 | { |
8a2624cc | 150 | // Set default cut values for ZDC trigger |
151 | // | |
3b0c190c | 152 | if(ZDCLeftMinCut) fZDCLeftMinCut = ZDCLeftMinCut; |
153 | else fZDCLeftMinCut = 800.; | |
154 | } | |
155 | //________________________________________________________________ | |
156 | void AliZDCTrigger::SetZDCRightMinCut(Float_t ZDCRightMinCut) | |
157 | { | |
8a2624cc | 158 | // Set default cut values for ZDC trigger |
159 | // | |
3b0c190c | 160 | if(ZDCRightMinCut) fZDCRightMinCut = ZDCRightMinCut; |
161 | else fZDCRightMinCut = 800.; | |
d8da9892 | 162 | } |
163 | ||
164 | //________________________________________________________________ | |
165 | void AliZDCTrigger::SetZEMMinCut(Float_t ZEMMinCut) | |
166 | { | |
8a2624cc | 167 | // Set default cut values for ZDC trigger |
168 | // | |
d8da9892 | 169 | if(ZEMMinCut) fZEMMinCut = ZEMMinCut; |
170 | else fZEMMinCut = 80.; | |
171 | } | |
172 | //________________________________________________________________ | |
173 | void AliZDCTrigger::SetZDCLeftEMDCuts(Float_t* ZDCLeftEMDCuts) | |
174 | { | |
8a2624cc | 175 | // Set default cut values for ZDC trigger |
176 | // | |
d8da9892 | 177 | if(ZDCLeftEMDCuts) for(int j=0; j<2; j++) fZDCLeftEMDCuts[j] = ZDCLeftEMDCuts[j]; |
178 | else{ | |
179 | fZDCLeftEMDCuts[0] = 600.; | |
180 | fZDCLeftEMDCuts[1] = 1000.; | |
181 | } | |
182 | } | |
183 | //________________________________________________________________ | |
184 | void AliZDCTrigger::SetZDCLeftEMDCuts(Float_t ZDCLeftEMDCutInf, | |
185 | Float_t ZDCLeftEMDCutSup) | |
186 | { | |
8a2624cc | 187 | // Set default cut values for ZDC trigger |
188 | // | |
d8da9892 | 189 | if(ZDCLeftEMDCutInf && ZDCLeftEMDCutSup){ |
190 | fZDCLeftEMDCuts[0]=ZDCLeftEMDCutInf; | |
191 | fZDCLeftEMDCuts[1]=ZDCLeftEMDCutSup; | |
192 | } | |
193 | else{ | |
194 | fZDCLeftEMDCuts[0] = 600.; | |
195 | fZDCLeftEMDCuts[1] = 1000.; | |
196 | } | |
197 | } | |
198 | //________________________________________________________________ | |
199 | void AliZDCTrigger::SetZDCRightEMDCuts(Float_t* ZDCRightEMDCuts) | |
200 | { | |
8a2624cc | 201 | // Set default cut values for ZDC trigger |
202 | // | |
d8da9892 | 203 | if(ZDCRightEMDCuts) for(int j=0; j<2; j++) fZDCRightEMDCuts[j] = ZDCRightEMDCuts[j]; |
204 | else{ | |
205 | fZDCRightEMDCuts[0] = 600.; | |
206 | fZDCRightEMDCuts[1] = 1000.; | |
207 | } | |
208 | } | |
209 | //________________________________________________________________ | |
210 | void AliZDCTrigger::SetZDCRightEMDCuts(Float_t ZDCRightEMDCutInf, | |
211 | Float_t ZDCRightEMDCutSup) | |
212 | { | |
8a2624cc | 213 | // Set default cut values for ZDC trigger |
214 | // | |
d8da9892 | 215 | if(ZDCRightEMDCutInf && ZDCRightEMDCutSup){ |
216 | fZDCRightEMDCuts[0]=ZDCRightEMDCutInf; | |
217 | fZDCRightEMDCuts[1]=ZDCRightEMDCutSup; | |
218 | } | |
219 | else{ | |
220 | fZDCRightEMDCuts[0] = 600.; | |
221 | fZDCRightEMDCuts[1] = 1000.; | |
222 | } | |
223 | } | |
224 | //________________________________________________________________ | |
3b0c190c | 225 | void AliZDCTrigger::SetZDCLeftMBCut(Float_t ZDCLeftMBCut) |
226 | { | |
8a2624cc | 227 | // Set default cut values for ZDC trigger |
228 | // | |
3b0c190c | 229 | if(ZDCLeftMBCut) fZDCLeftMBCut = ZDCLeftMBCut; |
230 | else fZDCLeftMBCut = 800.; | |
231 | } | |
232 | //________________________________________________________________ | |
233 | void AliZDCTrigger::SetZDCRightMBCut(Float_t ZDCRightMBCut) | |
234 | { | |
8a2624cc | 235 | // Set default cut values for ZDC trigger |
236 | // | |
3b0c190c | 237 | if(ZDCRightMBCut) fZDCRightMBCut = ZDCRightMBCut; |
238 | else fZDCRightMBCut = 800.; | |
239 | } | |
240 | //________________________________________________________________ | |
241 | void AliZDCTrigger::SetZDCLeftCentrCut(Float_t ZDCLeftCentrCut) | |
242 | { | |
8a2624cc | 243 | // Set default cut values for ZDC trigger |
244 | // | |
3b0c190c | 245 | if(ZDCLeftCentrCut) fZDCLeftCentrCut = ZDCLeftCentrCut; |
246 | else fZDCLeftCentrCut = 10000.; | |
247 | } | |
248 | //________________________________________________________________ | |
249 | void AliZDCTrigger::SetZDCRightCentrCut(Float_t ZDCRightCentrCut) | |
d8da9892 | 250 | { |
8a2624cc | 251 | // Set default cut values for ZDC trigger |
252 | // | |
3b0c190c | 253 | if(ZDCRightCentrCut) fZDCRightCentrCut = ZDCRightCentrCut; |
254 | else fZDCRightCentrCut = 10000.; | |
d8da9892 | 255 | } |
256 | //________________________________________________________________ | |
3b0c190c | 257 | void AliZDCTrigger::SetZDCLeftSemiCentrCut(Float_t ZDCLeftSemiCentrCut) |
d8da9892 | 258 | { |
8a2624cc | 259 | // Set default cut values for ZDC trigger |
260 | // | |
3b0c190c | 261 | if(ZDCLeftSemiCentrCut) fZDCLeftSemiCentrCut = ZDCLeftSemiCentrCut; |
262 | else fZDCLeftSemiCentrCut = 18500.; | |
d8da9892 | 263 | } |
264 | //________________________________________________________________ | |
3b0c190c | 265 | void AliZDCTrigger::SetZDCRightSemiCentrCut(Float_t ZDCRightSemiCentrCut) |
d8da9892 | 266 | { |
8a2624cc | 267 | // Set default cut values for ZDC trigger |
268 | // | |
3b0c190c | 269 | if(ZDCRightSemiCentrCut) fZDCRightSemiCentrCut = ZDCRightSemiCentrCut; |
270 | else fZDCRightSemiCentrCut = 18500.; | |
d8da9892 | 271 | } |
272 | //________________________________________________________________ | |
273 | void AliZDCTrigger::SetZEMCentrCut(Float_t ZEMCentrCut) | |
274 | { | |
8a2624cc | 275 | // Set default cut values for ZDC trigger |
276 | // | |
d8da9892 | 277 | if(ZEMCentrCut) fZEMCentrCut = ZEMCentrCut; |
278 | else fZEMCentrCut = 210.; | |
279 | } |