]>
Commit | Line | Data |
---|---|---|
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 | ||
16 | #include "AliLog.h" | |
17 | #include "AliRun.h" | |
18 | #include "AliLoader.h" | |
19 | #include "AliRunLoader.h" | |
20 | #include "AliTriggerInput.h" | |
21 | ||
22 | #include "AliZDC.h" | |
23 | #include "AliZDCDigit.h" | |
24 | #include "AliZDCTrigger.h" | |
25 | ||
26 | //________________________________________________________________ | |
27 | ClassImp(AliZDCTrigger) | |
28 | ||
29 | //________________________________________________________________ | |
30 | AliZDCTrigger::AliZDCTrigger() : AliTriggerDetector() | |
31 | { | |
32 | SetName("ZDC"); | |
33 | CreateInputs(); | |
34 | // | |
35 | SetZNMinCut(0); | |
36 | SetZDCMinCut(0); | |
37 | SetZEMMinCut(0); | |
38 | SetZDCLeftEMDCuts(0,0); | |
39 | SetZDCRightEMDCuts(0,0); | |
40 | SetZDCMBCut(0); | |
41 | SetZDCCentrCut(0); | |
42 | SetZDCSemiCentrCut(0); | |
43 | SetZEMCentrCut(0); | |
44 | ||
45 | } | |
46 | ||
47 | //________________________________________________________________ | |
48 | void AliZDCTrigger::CreateInputs() | |
49 | { | |
50 | // inputs | |
51 | ||
52 | // Do not create inputs again!! | |
53 | if( fInputs.GetEntriesFast() > 0 ) return; | |
54 | ||
55 | fInputs.AddLast(new AliTriggerInput("ZDC_1_L1", "ZDC Minimum Bias", 0x01)); | |
56 | fInputs.AddLast(new AliTriggerInput("ZDC_2_L1", "ZDC Central", 0x02)); | |
57 | fInputs.AddLast(new AliTriggerInput("ZDC_3_L1", "ZDC Semi-central", 0x04)); | |
58 | fInputs.AddLast(new AliTriggerInput("ZDC_EMD_L1", "ZDC EMD events", 0x08)); | |
59 | } | |
60 | ||
61 | //________________________________________________________________ | |
62 | void AliZDCTrigger::Trigger() | |
63 | { | |
64 | ||
65 | ||
66 | AliRunLoader *runLoader = gAlice->GetRunLoader(); | |
67 | ||
68 | AliLoader *ZDCLoader = runLoader->GetLoader("ZDCLoader"); | |
69 | ZDCLoader->LoadDigits("READ"); | |
70 | AliZDCDigit digit; | |
71 | AliZDCDigit* pdigit = &digit; | |
72 | TTree* TD = ZDCLoader->TreeD(); | |
73 | if (!TD) cerr<<"AliZDCTrigger: digits tree not found\n"; | |
74 | TD->SetBranchAddress("ZDC", &pdigit); | |
75 | // | |
76 | Float_t ZNSignal[2], ZPSignal[2], ZDCSumSignal[2], ZEMSumSignal[2]; | |
77 | for(Int_t iDigit=0; iDigit<TD->GetEntries(); iDigit++){ | |
78 | TD->GetEntry(iDigit); | |
79 | // | |
80 | if(digit.GetSector(0)==1) | |
81 | for(Int_t i=0; i<2; i++){ | |
82 | ZNSignal[i] += digit.GetADCValue(i); | |
83 | ZDCSumSignal[i] += digit.GetADCValue(i); | |
84 | } | |
85 | else if(digit.GetSector(0)==2) | |
86 | for(Int_t i=0; i<2; i++){ | |
87 | ZPSignal[i] += digit.GetADCValue(i); | |
88 | ZDCSumSignal[i] += digit.GetADCValue(i); | |
89 | } | |
90 | else if(digit.GetSector(0)==3) | |
91 | for(Int_t i=0; i<2; i++) ZEMSumSignal[i] += digit.GetADCValue(i); | |
92 | } | |
93 | // ******************************************************************* | |
94 | if(ZNSignal[1]>fZDCLeftEMDCuts[0] && ZNSignal[1]<fZDCLeftEMDCuts[1] && | |
95 | ZEMSumSignal[1]<fZEMMinCut){ // *** n EMD event | |
96 | SetInput("ZDC_EMD_L1"); | |
97 | } | |
98 | // ******************************************************************* | |
99 | if(ZDCSumSignal[0]>fZDCMBCut) // *** ZDC minimum bias | |
100 | SetInput("ZDC_1_L1"); | |
101 | // ******************************************************************* | |
102 | if(ZDCSumSignal[0]>fZDCMinCut && ZDCSumSignal[0]<fZDCMBCut) | |
103 | // *** ZDC central (0-10%) | |
104 | SetInput("ZDC_2_L1"); | |
105 | // ******************************************************************* | |
106 | if(ZDCSumSignal[0]>fZDCCentrCut && ZDCSumSignal[0]<fZDCSemiCentrCut | |
107 | && ZEMSumSignal[0]>fZEMCentrCut) | |
108 | // *** ZDC semi-central (10-40%) | |
109 | SetInput("ZDC_3_L1"); | |
110 | ||
111 | } | |
112 | ||
113 | //________________________________________________________________ | |
114 | void AliZDCTrigger::SetZNMinCut(Float_t ZNMinCut) | |
115 | { | |
116 | if(ZNMinCut) fZNMinCut = ZNMinCut; | |
117 | else fZNMinCut = 400.; | |
118 | } | |
119 | ||
120 | //________________________________________________________________ | |
121 | void AliZDCTrigger::SetZDCMinCut(Float_t ZDCMinCut) | |
122 | { | |
123 | if(ZDCMinCut) fZDCMinCut = ZDCMinCut; | |
124 | else fZDCMinCut = 800.; | |
125 | } | |
126 | ||
127 | //________________________________________________________________ | |
128 | void AliZDCTrigger::SetZEMMinCut(Float_t ZEMMinCut) | |
129 | { | |
130 | if(ZEMMinCut) fZEMMinCut = ZEMMinCut; | |
131 | else fZEMMinCut = 80.; | |
132 | } | |
133 | //________________________________________________________________ | |
134 | void AliZDCTrigger::SetZDCLeftEMDCuts(Float_t* ZDCLeftEMDCuts) | |
135 | { | |
136 | if(ZDCLeftEMDCuts) for(int j=0; j<2; j++) fZDCLeftEMDCuts[j] = ZDCLeftEMDCuts[j]; | |
137 | else{ | |
138 | fZDCLeftEMDCuts[0] = 600.; | |
139 | fZDCLeftEMDCuts[1] = 1000.; | |
140 | } | |
141 | } | |
142 | //________________________________________________________________ | |
143 | void AliZDCTrigger::SetZDCLeftEMDCuts(Float_t ZDCLeftEMDCutInf, | |
144 | Float_t ZDCLeftEMDCutSup) | |
145 | { | |
146 | if(ZDCLeftEMDCutInf && ZDCLeftEMDCutSup){ | |
147 | fZDCLeftEMDCuts[0]=ZDCLeftEMDCutInf; | |
148 | fZDCLeftEMDCuts[1]=ZDCLeftEMDCutSup; | |
149 | } | |
150 | else{ | |
151 | fZDCLeftEMDCuts[0] = 600.; | |
152 | fZDCLeftEMDCuts[1] = 1000.; | |
153 | } | |
154 | } | |
155 | //________________________________________________________________ | |
156 | void AliZDCTrigger::SetZDCRightEMDCuts(Float_t* ZDCRightEMDCuts) | |
157 | { | |
158 | if(ZDCRightEMDCuts) for(int j=0; j<2; j++) fZDCRightEMDCuts[j] = ZDCRightEMDCuts[j]; | |
159 | else{ | |
160 | fZDCRightEMDCuts[0] = 600.; | |
161 | fZDCRightEMDCuts[1] = 1000.; | |
162 | } | |
163 | } | |
164 | //________________________________________________________________ | |
165 | void AliZDCTrigger::SetZDCRightEMDCuts(Float_t ZDCRightEMDCutInf, | |
166 | Float_t ZDCRightEMDCutSup) | |
167 | { | |
168 | if(ZDCRightEMDCutInf && ZDCRightEMDCutSup){ | |
169 | fZDCRightEMDCuts[0]=ZDCRightEMDCutInf; | |
170 | fZDCRightEMDCuts[1]=ZDCRightEMDCutSup; | |
171 | } | |
172 | else{ | |
173 | fZDCRightEMDCuts[0] = 600.; | |
174 | fZDCRightEMDCuts[1] = 1000.; | |
175 | } | |
176 | } | |
177 | //________________________________________________________________ | |
178 | void AliZDCTrigger::SetZDCMBCut(Float_t ZDCMBCut) | |
179 | { | |
180 | if(ZDCMBCut) fZDCMBCut = ZDCMBCut; | |
181 | else fZDCMBCut = 800.; | |
182 | } | |
183 | //________________________________________________________________ | |
184 | void AliZDCTrigger::SetZDCCentrCut(Float_t ZDCCentrCut) | |
185 | { | |
186 | if(ZDCCentrCut) fZDCCentrCut = ZDCCentrCut; | |
187 | else fZDCCentrCut = 10000.; | |
188 | } | |
189 | //________________________________________________________________ | |
190 | void AliZDCTrigger::SetZDCSemiCentrCut(Float_t ZDCSemiCentrCut) | |
191 | { | |
192 | if(ZDCSemiCentrCut) fZDCSemiCentrCut = ZDCSemiCentrCut; | |
193 | else fZDCSemiCentrCut = 18500.; | |
194 | } | |
195 | //________________________________________________________________ | |
196 | void AliZDCTrigger::SetZEMCentrCut(Float_t ZEMCentrCut) | |
197 | { | |
198 | if(ZEMCentrCut) fZEMCentrCut = ZEMCentrCut; | |
199 | else fZEMCentrCut = 210.; | |
200 | } |