1 void MakeACORDEFullMisAlignment(){
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2 // Create TClonesArray of full misalignment objects for ACORDE
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4 const char* macroname = "MakeACORDEFullMisAlignment.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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35 // AliGeomManager::LoadGeometry("geometry.root");
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37 TClonesArray *array = new TClonesArray("AliAlignObjParams",60);
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38 TClonesArray &alobj = *array;
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40 TRandom *rnd = new TRandom(4321);
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42 Double_t dx, dy, dz, dpsi, dtheta, dphi;
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45 // sigma translation = 1 mm
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46 // sigma rotation = 0.5 degrees
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47 Double_t sigmatr = 2;
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48 Double_t sigmarot = 1;
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51 TString basename = "ACORDE/Array";
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53 AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer;
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54 UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex);
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56 for (Int_t imod=0; imod<60; imod++){
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57 dx = rnd->Gaus(0.,sigmatr);
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58 dy = rnd->Gaus(0.,sigmatr);
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59 dz = rnd->Gaus(0.,sigmatr);
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60 dpsi = rnd->Gaus(0.,sigmarot);
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61 dtheta = rnd->Gaus(0.,sigmarot);
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62 dphi = rnd->Gaus(0.,sigmarot);
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65 new(alobj[j++]) AliAlignObjParams(symname, volid, dx, dy, dz,dpsi, dtheta, dphi, kFALSE);
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68 if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){
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70 const char* filename = "ACORDEfullMisalignment.root";
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71 TFile f(filename,"RECREATE");
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73 Error(macroname,"cannot open file for output\n");
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76 Info(macroname,"Saving alignment objects to the file %s", filename);
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78 f.WriteObject(array,"ACORDEAlignObjs","kSingleKey");
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81 // save in CDB storage
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82 AliCDBMetaData* md = new AliCDBMetaData();
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83 md->SetResponsible("E. Cuautle & M. Rodriguez");
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84 md->SetComment("Full misalignment for ACORDE");
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85 md->SetAliRootVersion(gSystem->Getenv("$ARVERSION"));
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86 AliCDBId id("ACORDE/Align/Data",0,AliCDBRunRange::Infinity());
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87 storage->Put(array,id,md);
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