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(),
25 fSubEventAttributes(0),
35 //_____________________________________________________________
36 AliITSBeamTestDigSDD::AliITSBeamTestDigSDD(const Text_t* name, const Text_t* title): AliITSBeamTestDig(name,title),
38 fSubEventAttributes(0),
49 //__________________________________________________________________
50 AliITSBeamTestDigSDD::~AliITSBeamTestDigSDD()
55 if(fSubEventAttributes) delete fSubEventAttributes;
56 if(fStreamer) delete fStreamer;
60 //_______________________________________________________________________
61 void AliITSBeamTestDigSDD::Exec(Option_t* /*opt*/)
64 // Reads raw data and fills the tree of digits
66 TBranch* branch = fTreeD->GetBranch("ITSDigitsSDD");
70 Error("Exec","fITSgeom is null!");
77 for(Int_t nlay=1;nlay<=fITSgeom->GetNlayers();nlay++){
78 for(Int_t nlad=1;nlad<=fITSgeom->GetNladders(nlay);nlad++){
79 for(Int_t ndet=1;ndet<=fITSgeom->GetNdetectors(nlay);ndet++){
80 Int_t index=fITSgeom->GetModuleIndex(nlay,nlad,ndet);
81 if(fITSgeom->GetModuleTypeName(index)=="kSPD") nspd++;
82 if(fITSgeom->GetModuleTypeName(index)=="kSDD") nsdd++;
83 if(fITSgeom->GetModuleTypeName(index)=="kSSD") nssd++;
87 if(GetBtPeriod()==kAug04) maxn=nsdd;
88 if(GetBtPeriod()==kNov04) maxn=nspd+nsdd+nssd;
89 TClonesArray** digits = new TClonesArray*[maxn];
90 Int_t* idig = new Int_t[maxn];
91 for(Int_t idet=0;idet<maxn;idet++){
92 digits[idet]=new TClonesArray("AliITSdigitSDD");
98 fStreamer = new AliITSRawStreamSDDv3(fReader);
101 AliVMERawStream vmeStreamer(fReader);
102 fReader->RequireHeader(kFALSE);
103 while(fReader->ReadHeader()){
104 fSubEventAttributes = fReader->GetSubEventAttributes();
107 fSDDEvType=GetEventType();
108 if(fSDDEvType==1) fITSHeader->SetEventTypeSDD(kReal);
109 if(fSDDEvType==2) fITSHeader->SetEventTypeSDD(kCalibration1);
110 if(fSDDEvType==3) fITSHeader->SetEventTypeSDD(kCalibration2);
112 fStreamer = new AliITSRawStreamSDDv2(fReader);
117 fStreamer->SetLowCarlosThreshold(fThreshold,0);
118 fStreamer->SetLowCarlosThreshold(fThreshold,1);
120 //from raw data the signal is already decompressed..
121 //set compressed fSignal of AliITSdigitSDD to -1000
122 //set expanded fSignalExpanded of AliITSdigitSDD equal to fStreamer.GetSignal()
123 while(fStreamer->Next()){
125 if(GetBtPeriod()==kNov04) ndet=fStreamer->GetChannel()+nspd;
126 if(GetBtPeriod()==kAug04) ndet=fStreamer->GetChannel();
127 Int_t anode = fStreamer->GetCoord1();
129 /* if we are reading only one det, two wings
130 if(fStreamer.GetChannel()==1) anode+=256; //wing 1 0-255, wing 2 256-511
133 /* bt august 2004 and november 2004: with only 1 carlos
134 channel 0 for one wing of one
135 det, channel 1 for the wing of the second det*/
137 const Int_t kdgt[3]={anode,fStreamer->GetCoord2(),-1000};
138 const Int_t ktracks[10]={0,0,0,0,0,0,0,0,0,0};
139 const Int_t khits[10]={0,0,0,0,0,0,0,0,0,0};
140 const Float_t kcharges[10]={0,0,0,0,0,0,0,0,0,0};
143 new ((*digits[ndet])[idig[ndet]]) AliITSdigitSDD(0,kdgt,ktracks,khits,kcharges,fStreamer->GetSignal());
147 if(GetBtPeriod()==kNov04){
148 Int_t jitter=fStreamer->ReadJitter();
149 fITSHeader->SetJitterSDD(jitter);
151 for(Int_t n = 0;n<maxn;n++){
152 branch->SetAddress(&digits[n]);
157 fTreeD->SetEntries(maxn);
161 for(Int_t n=0;n<maxn;n++){
172 //______________________________________
173 Int_t AliITSBeamTestDigSDD::GetEventType(){
175 // defines the SDD event type:
176 // 1: physics event (kReal)
177 // 2: calibration 1 (kCalibration1, injector pulse)
178 // 3: calibration 2 (kCalibration2, test pulse)
181 if(fSubEventAttributes[0]==0 && fSubEventAttributes[1]==0 && fSubEventAttributes[2]==0) fSDDEvType = 1;
182 if(fSubEventAttributes[0]==1 && fSubEventAttributes[1]==0 && fSubEventAttributes[2]==0) fSDDEvType = 2;
184 if(fSubEventAttributes[0]==2 && fSubEventAttributes[1]==0 && fSubEventAttributes[2]==0) fSDDEvType = 3;
189 //______________________________________________________________________
190 AliITSBeamTestDigSDD::AliITSBeamTestDigSDD(const AliITSBeamTestDigSDD &bt):AliITSBeamTestDig(bt),
191 fSDDEvType(bt.fSDDEvType),
192 fSubEventAttributes(bt.fSubEventAttributes),
194 fThreshold(bt.fThreshold),
195 fStreamer(bt.fStreamer){
199 //______________________________________________________________________
200 AliITSBeamTestDigSDD& AliITSBeamTestDigSDD::operator=(const AliITSBeamTestDigSDD &source){
201 // Assignment operator.
202 this->~AliITSBeamTestDigSDD();
203 new(this) AliITSBeamTestDigSDD(source);