1 void MakeACORDEResMisAlignment(){
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2 // Create TClonesArray of Residual misalignment objects for ACORDE
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4 const char* macroname = "MakeACORDEResMisAlignment.C";
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5 // Activate CDB storage and load geometry from CDB
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6 AliCDBManager* cdb = AliCDBManager::Instance();
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7 if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
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10 AliCDBStorage* storage;
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12 //load geom from local file till ACORDE is not switched on by default in standard config-files
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13 if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){
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14 TString Storage = gSystem->Getenv("STORAGE");
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15 if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) {
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16 Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data());
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19 storage = cdb->GetStorage(Storage.Data());
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21 Error(macroname,"Unable to open storage %s\n",Storage.Data());
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25 AliCDBPath path("GRP","Geometry","Data");
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26 AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun());
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27 if(!entry) Fatal(macroname,"Could not get the specified CDB entry!");
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29 TGeoManager* geom = (TGeoManager*) entry->GetObject();
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30 AliGeomManager::SetGeometry(geom);
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32 AliGeomManager::LoadGeometry(); //load geom from default CDB storage
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36 // AliGeomManager::LoadGeometry("geometry.root");
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38 TClonesArray *array = new TClonesArray("AliAlignObjParams",64);
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39 TClonesArray &alobj = *array;
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41 TRandom *rnd = new TRandom(4321);
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43 Double_t dx, dy, dz, dpsi, dtheta, dphi;
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46 // sigma translation
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48 Double_t sigmatr = 2; // max shift in cm
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49 Double_t sigmarot = 1; // max rot in degrees
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52 TString basename = "ACORDE/Array";
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54 AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer;
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55 UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex);
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57 for (Int_t imod=0; imod<60; imod++){
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58 dx = rnd->Gaus(0.,sigmatr);
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59 dy = rnd->Gaus(0.,sigmatr);
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60 dz = rnd->Gaus(0.,sigmatr);
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61 dpsi = rnd->Gaus(0.,sigmarot);
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62 dtheta = rnd->Gaus(0.,sigmarot);
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63 dphi = rnd->Gaus(0.,sigmarot);
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66 new(alobj[j++]) AliAlignObjParams(symname, volid, dx, dy, dz,dpsi, dtheta, dphi, kFALSE);
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69 if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){
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71 const char* filename = "ACORDEResMisalignment.root";
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72 TFile f(filename,"RECREATE");
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74 Error(macroname,"cannot open file for output\n");
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77 Info(macroname,"Saving residual misalignment objects to the file %s", filename);
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79 f.WriteObject(array,"ACORDEAlignObjs","kSingleKey");
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82 // save in CDB storage
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83 AliCDBMetaData* md = new AliCDBMetaData();
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84 md->SetResponsible("E. Cuautle & M. Rodriguez ");
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85 md->SetComment("Residual misalignment for ACORDE");
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86 md->SetAliRootVersion(gSystem->Getenv("$ARVERSION"));
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87 AliCDBId id("ACORDE/Align/Data",0,AliCDBRunRange::Infinity());
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88 storage->Put(array,id,md);
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