1 void CreateCalibPars_Miscalibrated(){
2 // Create TOF Calibration Object for miscalibrated detector
4 AliTOFcalib *tofcalib = new AliTOFcalib();
5 tofcalib->CreateSimCalArrays();
6 TObjArray *tofCalOnline = (TObjArray*) tofcalib->GetTOFSimCalArrayOnline();
7 TObjArray *tofCalOffline = (TObjArray*) tofcalib->GetTOFSimCalArrayOffline();
8 // Input data for decalibration
10 TFile f("$ALICE_ROOT/TOF/data/spectrum.root","READ");
12 TH1F *hTimeToTFit= (TH1F*)f.Get("hTimeToTLim");
13 TF1 *fit=hTimeToTFit->GetFunction("pol5");
15 // Slewing parameters (same for all channels)
17 Float_t par[6] = {0.,0.,0.,0.,0.,0.};
18 for(Int_t i =0;i<6;i++){
19 par[i]=fit->GetParameter(i);
20 cout << " Slewing parameters=" << par[i] << endl;
23 // Global time offset (randomly gen, gaussian with mean = 0.3, sig=0.08 ns)
26 Float_t meanDelay=0.3;
27 Float_t sigmaDelay=0.08;
31 TH1F *hToT= (TH1F*)f.Get("hToTLim");
33 // Fill the Sim calibration object
35 AliCDBManager *man = AliCDBManager::Instance();
36 man->SetDefaultStorage("local://$ALICE");
37 TRandom *rnd = new TRandom(4357);
38 Int_t nChannels = AliTOFGeometry::NSectors()*(2*(AliTOFGeometry::NStripC()+AliTOFGeometry::NStripB())+AliTOFGeometry::NStripA())*AliTOFGeometry::NpadZ()*AliTOFGeometry::NpadX();
39 for (Int_t ipad = 0 ; ipad<nChannels; ipad++){
40 AliTOFChannelOnline *calChannelOnline = (AliTOFChannelOnline*)tofCalOnline->At(ipad);
41 AliTOFChannelOffline *calChannelOffline = (AliTOFChannelOffline*)tofCalOffline->At(ipad);
42 delay=rnd->Gaus(meanDelay,sigmaDelay);
43 calChannelOnline->SetDelay(delay);
44 calChannelOffline->SetSlewPar(par);
46 tofcalib->WriteSimParOnlineOnCDB("TOF/Calib",0,0,tofCalOnline);
47 tofcalib->WriteSimParOfflineOnCDB("TOF/Calib","valid",0,0,tofCalOffline,hToT);