1 ////////////////////////////////////////////////////
3 // SDD beam test raw 2 dig conv. //
4 // Origin: E. Crescio crescio@to.infn.it //
7 ////////////////////////////////////////////////////
8 #include "AliITSdigitSDD.h"
9 #include "AliRawReader.h"
10 #include "AliVMERawStream.h"
11 #include "AliITSRawStreamSDDv2.h"
12 #include "AliITSRawStreamSDDv3.h"
13 #include "AliITSRawStreamSDD.h"
14 #include "AliITSBeamTestDigSDD.h"
15 #include "AliITSEventHeader.h"
16 #include "AliITSgeom.h"
20 ClassImp(AliITSBeamTestDigSDD)
22 //_____________________________________________________________
23 AliITSBeamTestDigSDD::AliITSBeamTestDigSDD(): AliITSBeamTestDig()
29 fSubEventAttributes=0;
34 //_____________________________________________________________
35 AliITSBeamTestDigSDD::AliITSBeamTestDigSDD(const Text_t* name, const Text_t* title): AliITSBeamTestDig(name,title)
41 fSubEventAttributes=0;
46 //__________________________________________________________________
47 AliITSBeamTestDigSDD::~AliITSBeamTestDigSDD()
52 if(fSubEventAttributes) delete fSubEventAttributes;
53 if(fStreamer) delete fStreamer;
57 //_______________________________________________________________________
58 void AliITSBeamTestDigSDD::Exec(Option_t* /*opt*/)
61 // Reads raw data and fills the tree of digits
63 TBranch* branch = fTreeD->GetBranch("ITSDigitsSDD");
67 Error("Exec","fITSgeom is null!");
74 for(Int_t nlay=1;nlay<=fITSgeom->GetNlayers();nlay++){
75 for(Int_t nlad=1;nlad<=fITSgeom->GetNladders(nlay);nlad++){
76 for(Int_t ndet=1;ndet<=fITSgeom->GetNdetectors(nlay);ndet++){
77 Int_t index=fITSgeom->GetModuleIndex(nlay,nlad,ndet);
78 if(fITSgeom->GetModuleTypeName(index)=="kSPD") nspd++;
79 if(fITSgeom->GetModuleTypeName(index)=="kSDD") nsdd++;
80 if(fITSgeom->GetModuleTypeName(index)=="kSSD") nssd++;
84 if(GetBtPeriod()==kAug04) maxn=nsdd;
85 if(GetBtPeriod()==kNov04) maxn=nspd+nsdd+nssd;
86 TClonesArray** digits = new TClonesArray*[maxn];
87 Int_t* idig = new Int_t[maxn];
88 for(Int_t idet=0;idet<maxn;idet++){
89 digits[idet]=new TClonesArray("AliITSdigitSDD");
95 fStreamer = new AliITSRawStreamSDDv3(fReader);
98 AliVMERawStream vmeStreamer(fReader);
99 fReader->RequireHeader(kFALSE);
100 while(fReader->ReadHeader()){
101 fSubEventAttributes = fReader->GetSubEventAttributes();
104 fSDDEvType=GetEventType();
105 if(fSDDEvType==1) fITSHeader->SetEventTypeSDD(kReal);
106 if(fSDDEvType==2) fITSHeader->SetEventTypeSDD(kCalibration1);
107 if(fSDDEvType==3) fITSHeader->SetEventTypeSDD(kCalibration2);
109 fStreamer = new AliITSRawStreamSDDv2(fReader);
114 fStreamer->SetLowCarlosThreshold(fThreshold,0);
115 fStreamer->SetLowCarlosThreshold(fThreshold,1);
117 //from raw data the signal is already decompressed..
118 //set compressed fSignal of AliITSdigitSDD to -1000
119 //set expanded fSignalExpanded of AliITSdigitSDD equal to fStreamer.GetSignal()
120 while(fStreamer->Next()){
122 if(GetBtPeriod()==kNov04) ndet=fStreamer->GetChannel()+nspd;
123 if(GetBtPeriod()==kAug04) ndet=fStreamer->GetChannel();
124 Int_t anode = fStreamer->GetCoord1();
126 /* if we are reading only one det, two wings
127 if(fStreamer.GetChannel()==1) anode+=256; //wing 1 0-255, wing 2 256-511
130 /* bt august 2004 and november 2004: with only 1 carlos
131 channel 0 for one wing of one
132 det, channel 1 for the wing of the second det*/
134 const Int_t kdgt[3]={anode,fStreamer->GetCoord2(),-1000};
135 const Int_t ktracks[10]={0,0,0,0,0,0,0,0,0,0};
136 const Int_t khits[10]={0,0,0,0,0,0,0,0,0,0};
137 const Float_t kcharges[10]={0,0,0,0,0,0,0,0,0,0};
140 new ((*digits[ndet])[idig[ndet]]) AliITSdigitSDD(0,kdgt,ktracks,khits,kcharges,fStreamer->GetSignal());
144 if(GetBtPeriod()==kNov04){
145 Int_t jitter=fStreamer->ReadJitter();
146 fITSHeader->SetJitterSDD(jitter);
148 for(Int_t n = 0;n<maxn;n++){
149 branch->SetAddress(&digits[n]);
154 fTreeD->SetEntries(maxn);
158 for(Int_t n=0;n<maxn;n++){
169 //______________________________________
170 Int_t AliITSBeamTestDigSDD::GetEventType(){
172 // defines the SDD event type:
173 // 1: physics event (kReal)
174 // 2: calibration 1 (kCalibration1, injector pulse)
175 // 3: calibration 2 (kCalibration2, test pulse)
178 if(fSubEventAttributes[0]==0 && fSubEventAttributes[1]==0 && fSubEventAttributes[2]==0) fSDDEvType = 1;
179 if(fSubEventAttributes[0]==1 && fSubEventAttributes[1]==0 && fSubEventAttributes[2]==0) fSDDEvType = 2;
181 if(fSubEventAttributes[0]==2 && fSubEventAttributes[1]==0 && fSubEventAttributes[2]==0) fSDDEvType = 3;
186 //______________________________________________________________________
187 AliITSBeamTestDigSDD::AliITSBeamTestDigSDD(const AliITSBeamTestDigSDD &bt):AliITSBeamTestDig(bt){
190 fSDDEvType = bt.fSDDEvType;
191 fSubEventAttributes = bt.fSubEventAttributes;
193 fThreshold = bt.fThreshold;
194 fStreamer = bt.fStreamer;
196 //______________________________________________________________________
197 AliITSBeamTestDigSDD& AliITSBeamTestDigSDD::operator=(const AliITSBeamTestDigSDD &source){
198 // Assignment operator. This is a function which is not allowed to be
199 // done to the ITS beam test dig. It exits with an error.
201 if(this==&source) return *this;
202 Error("operator=","You are not allowed to make a copy of the AliITSBeamTestDig");
204 return *this; //fake return