-void MakeTOFResMisAlignment(){
+void MakeTOFResMisAlignment() {
+ //
// Create TClonesArray of residual misalignment objects for TOF
//
- TClonesArray *array = new TClonesArray("AliAlignObjAngles",2000);
+
+ const char* macroname = "MakeTOFResMisAlignment.C";
+
+ TClonesArray *array = new TClonesArray("AliAlignObjParams",2000);
TClonesArray &alobj = *array;
- if(!gGeoManager) TGeoManager::Import("/home/rgrosso/Prove/AliRoot/geometry.root");
- // needed for the constructors with local coordinates not to fail
+ // Activate CDB storage and load geometry from CDB
+ AliCDBManager* cdb = AliCDBManager::Instance();
+ if (!cdb->IsDefaultStorageSet())
+ cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
+ cdb->SetRun(0);
+
+ AliCDBStorage* storage;
+ TString Storage;
- AliAlignObjAngles a;
+ if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){
+ Storage = gSystem->Getenv("STORAGE");
+ if (!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) {
+ Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data());
+ return;
+ }
+ storage = cdb->GetStorage(Storage.Data());
+ if (!storage) {
+ Error(macroname,"Unable to open storage %s\n",Storage.Data());
+ return;
+ }
+ AliCDBPath path("GRP","Geometry","Data");
+ AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun());
+ if (!entry)
+ Fatal(macroname,"Could not get the specified CDB entry!");
+
+ entry->SetOwner(0);
+ TGeoManager* geom = (TGeoManager*) entry->GetObject();
+ AliGeomManager::SetGeometry(geom);
+ } else
+ AliGeomManager::LoadGeometry(); //load geom from default CDB storage
AliGeomManager::ELayerID idTOF = AliGeomManager::kTOF;
- Int_t i;
Int_t j=0;
- Double_t dx=0.;
- Double_t dy=0.;
- Double_t dz=0.;
- Double_t dpsi, dtheta, dphi;
- TRandom *rnd = new TRandom(4357);
- Double_t sigmatr = 0.1; // max shift in cm w.r.t. local ideal RS
-
- for(i=0; i<AliGeomManager::LayerSize(idTOF); i++) {
- dx = 0;
- dy = rnd->Gaus(0.,sigmatr);
- dz = rnd->Gaus(0.,sigmatr);
- dpsi = 0.;
- dtheta = 0.;
- dphi = 0.;
- new(alobj[j]) AliAlignObjAngles(AliGeomManager::SymName(idTOF,i), AliGeomManager::LayerToVolUID(idTOF,i), dx, dy, dz, dpsi, dtheta, dphi, kFALSE);
- j++;
+ Int_t nSectors=18;
+
+ //Produce objects for TOF supermodules
+ Int_t iIndex=0; //let all modules have index=0 in a layer with no LUT
+ AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer;
+ UShort_t dvoluid = AliGeomManager::LayerToVolUID(iLayer,iIndex); //dummy vol id
+ Double_t smdx, smdy, smdz=0., dpsi=0., dtheta, dphi=0.;
+ for(Int_t isect=0; isect<nSectors; isect++) {
+ TString symname(Form("TOF/sm%02d",isect));
+ new(alobj[j++]) AliAlignObjParams(symname.Data(),
+ dvoluid,
+ smdx, smdy, smdz, dpsi, dtheta, dphi, kFALSE);
}
- if( gSystem->Getenv("TOCDB") != TString("kTRUE") ){
+ Int_t strId=-1;
+ Double_t dx=0., dy=0., dz=0., dpsi=0., dtheta=0., dphi=0.;
+ //TRandom *rnd = new TRandom(4357);
+ Double_t sigmatr = 0.1; // sigma (in cm) for shift w.r.t. local ideal RS
+
+ Int_t nstrA=15;
+ Int_t nstrB=19;
+ Int_t nstrC=19;
+ Int_t nStrips=nstrA+2*nstrB+2*nstrC;
+
+ Double_t cuty=0., cutz=0., cut=3*sigmatr;
+ for (Int_t isect = 0; isect < nSectors; isect++) {
+ for (Int_t istr = 1; istr <= nStrips; istr++) {
+ //dy = rnd->Gaus(0.,sigmatr);
+ //dz = rnd->Gaus(0.,sigmatr);
+ //strId++;
+
+ switch (istr) {
+ case 25:
+ case 29:
+ case 63:
+ case 67:
+ cuty = sigmatr*0.6;
+ dy = AliMathBase::TruncatedGaus(0., sigmatr, cut, cuty);
+ dz = AliMathBase::TruncatedGaus(0., sigmatr, cut);
+ strId++;
+ break;
+ /*
+ case 38:
+ cuty = sigmatr*2.5;
+ cutz = sigmatr*2.5;
+ dy = AliMathBase::TruncatedGaus(0., sigmatr, cut, cuty);
+ dz = AliMathBase::TruncatedGaus(0., sigmatr, cut, cutz);
+ strId++;
+ break;
+ case 54:
+ cuty = sigmatr*2.5;
+ cutz = sigmatr*2.5;
+ dy = AliMathBase::TruncatedGaus(0., sigmatr, cut, cuty);
+ dz = AliMathBase::TruncatedGaus(0., sigmatr, cutz, cut);
+ strId++;
+ break;
+ */
+ default:
+ dy = AliMathBase::TruncatedGaus(0., sigmatr, cut);
+ dz = AliMathBase::TruncatedGaus(0., sigmatr, cut);
+ strId++;
+ break;
+ }
+
+ if ((isect==13 || isect==14 || isect==15) && (istr >= 39 && istr <= 53)) continue;
+ new(alobj[j++]) AliAlignObjParams(AliGeomManager::SymName(idTOF,strId),
+ AliGeomManager::LayerToVolUID(idTOF,strId),
+ dx, dy, dz, dpsi, dtheta, dphi, kFALSE);
+ }
+ }
+
+ if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ) {
// save on file
- TFile f("TOFresidualMisalignment.root","RECREATE");
- if(!f) cerr<<"cannot open file for output\n";
+ const char* filename = "TOFresidualMisalignment.root";
+ TFile f(filename,"RECREATE");
+ if(!f){
+ Error(macroname,"cannot open file for output\n");
+ return;
+ }
+ Info(macroname,"Saving alignment objects to the file %s", filename);
f.cd();
f.WriteObject(array,"TOFAlignObjs","kSingleKey");
f.Close();
- }else{
+ } else {
// save in CDB storage
- const char* Storage = gSystem->Getenv("STORAGE");
- AliCDBManager* cdb = AliCDBManager::Instance();
- AliCDBStorage* storage = cdb->GetStorage(Storage);
AliCDBMetaData* md = new AliCDBMetaData();
md->SetResponsible("Silvia Arcelli");
md->SetComment("Residual misalignment for TOF, sigmatr=1mm in the local RS");
md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
- AliCDBId id("TOF/Align/Data",0,9999999);
+ AliCDBId id("TOF/Align/Data",0,AliCDBRunRange::Infinity());
storage->Put(array,id,md);
}
}
-
+/*
+Double_t LocalTruncatedGaus(Double_t mean, Double_t sigma, Double_t cutatL, Double_t cutatR)
+{
+ // return number generated according to a gaussian distribution N(mean,sigma) truncated at cutat
+ //
+ Double_t value;
+ do{
+ value=gRandom->Gaus(mean,sigma);
+ }while(value-mean<-cutatL || value-mean>cutatR);
+ return value;
+}
+*/
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff