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Commit | Line | Data |
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d3da6dc4 | 1 | void MakeHMPIDResMisAlignment(){ |
2 | // Create TClonesArray of residual misalignment objects for HMPID | |
3 | // | |
4 | Float_t sigmaTrans=0.1; // 1mm | |
5 | Float_t sigmaRot=0.001*180/TMath::Pi(); // 1 mrad | |
6 | Float_t dX, dY, dX; Float_t dPsi, dTheta, dPhi; //displacements | |
7 | ||
8 | TClonesArray *pCA = new TClonesArray("AliAlignObjMatrix",10); | |
9 | ||
10 | TRandom *pRnd = new TRandom(4357); | |
11 | ||
12 | AliAlignObjMatrix o; | |
13 | ||
14 | Int_t idHMPID = AliAlignObj::kHMPID; | |
15 | for (Int_t iCh = 0; iCh < 7; iCh++) { | |
16 | dX = (pRnd->Uniform()-0.5)*sigmaTrans; dY = (pRnd->Uniform()-0.5)*sigmaTrans; dZ = (pRnd->Uniform()-0.5)*sigmaTrans; | |
17 | dPsi = (pRnd->Uniform()-0.5)*sigmaRot; dTheta = (pRnd->Uniform()-0.5)*sigmaRot; dPhi = (pRnd->Uniform()-0.5)*sigmaRot; | |
18 | new((*pCA)[iCh]) AliAlignObjMatrix(AliAlignObj::SymName(idHMPID,iCh),AliAlignObj::LayerToVolUID(idHMPID,iCh),dX,dY,dZ,dPsi,dTheta,dPhi,kTRUE); | |
19 | } | |
20 | ||
21 | // pCA->Print(); | |
22 | ||
5bd470e1 | 23 | if( gSystem->Getenv("TOCDB") != TString("kTRUE") ){ |
d3da6dc4 | 24 | // save on file |
25 | TFile f("HMPIDresidualMisalignment.root","RECREATE"); | |
26 | if(!f) cerr<<"cannot open file for output\n"; | |
27 | f.cd(); | |
28 | f.WriteObject(pCA,"HMPIDAlignObjs","kSingleKey"); | |
29 | f.Close(); | |
30 | }else{ | |
31 | // save in CDB storage | |
5bd470e1 | 32 | const char* Storage = gSystem->Getenv("STORAGE"); |
d3da6dc4 | 33 | AliCDBManager* cdb = AliCDBManager::Instance(); |
34 | AliCDBStorage* storage = cdb->GetStorage(Storage); | |
35 | AliCDBMetaData *pMeta= new AliCDBMetaData(); | |
36 | pMeta->SetResponsible("HMPID Expert"); | |
37 | pMeta->SetComment("Residual alignment objects for HMPID produced with sigmaTrans=1mm and sigmaRot=1mrad"); | |
5bd470e1 | 38 | pMeta->SetAliRootVersion(gSystem->Getenv("ARVERSION")); |
d3da6dc4 | 39 | AliCDBId id("HMPID/Align/Data",0,9999999); |
40 | storage->Put(pCA,id,pMeta); | |
41 | } | |
42 | ||
43 | pCA->Delete(); | |
44 | } |