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