1 void MakeTRDFullMisAlignment(){
2 // Create TClonesArray of full misalignment objects for TRD
3 // Expects to read objects for FRAME
5 TClonesArray *array = new TClonesArray("AliAlignObjParams",1000);
6 const char* macroname = "MakeTRDFullMisAlignment.C";
8 // Activate CDB storage and load geometry from CDB
9 AliCDBManager* cdb = AliCDBManager::Instance();
10 if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
13 AliCDBStorage* storage;
16 if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){
17 Storage = gSystem->Getenv("STORAGE");
18 if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) {
19 Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data());
22 storage = cdb->GetStorage(Storage.Data());
24 Error(macroname,"Unable to open storage %s\n",Storage.Data());
27 AliCDBPath path("GRP","Geometry","Data");
28 AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun());
29 if(!entry) Fatal(macroname,"Could not get the specified CDB entry!");
31 TGeoManager* geom = (TGeoManager*) entry->GetObject();
32 AliGeomManager::SetGeometry(geom);
34 AliGeomManager::LoadGeometry(); //load geom from default CDB storage
37 // load FRAME full misalignment objects (if needed, the macro
38 // for FRAME has to be ran in advance) and apply them to geometry
39 AliCDBPath fpath("GRP","Align","Data");
41 if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){
42 Info(macroname,"Loading FRAME alignment objects from CDB storage %s",
44 eFrame = storage->Get(fpath.GetPath(),cdb->GetRun());
46 eFrame = cdb->Get(fpath.GetPath());
48 if(!eFrame) Fatal(macroname,"Could not get the specified CDB entry!");
49 TClonesArray* arFrame = (TClonesArray*) eFrame->GetObject();
51 Int_t nvols = arFrame->GetEntriesFast();
53 for(Int_t j=0; j<nvols; j++)
55 AliAlignObj* alobj = (AliAlignObj*) arFrame->UncheckedAt(j);
56 if (alobj->ApplyToGeometry() == kFALSE) flag = kFALSE;
58 if(!flag) Fatal(macroname,"Error in the application of FRAME objects");
60 // Sigmas for the chambers
61 Double_t smdx = 0.3; // 3 mm
62 Double_t smdy = 0.3; // 3 mm
63 Double_t smdz = 0.3; // 3 mm
64 Double_t smrx = 0.4 / 1000.0 / TMath::Pi()*180; // 0.4 mrad
65 Double_t smry = 2.0 / 1000.0 / TMath::Pi()*180; // 2.0 mrad
66 Double_t smrz = 0.4 / 1000.0 / TMath::Pi()*180; // 0.4 mrad
67 // Truncation for the chambers
68 Double_t cutSmdx = 3.0 * smdx;
69 Double_t cutSmdy = 3.0 * smdy;
70 Double_t cutSmdz = 3.0 * smdz;
72 // Sigmas for the chambers
73 Double_t chdx = 0.05; // 0.5 mm
74 Double_t chdy = 0.1; // 1.0 mm
75 Double_t chdz = 0.007; // 70 microns
76 Double_t chrx = 0.0005 / 1000.0 / TMath::Pi()*180; // 0 mrad
77 Double_t chry = 0.0005 / 1000.0 / TMath::Pi()*180; // 0 mrad
78 Double_t chrz = 0.3 / 1000.0 / TMath::Pi()*180; // 0.3 mrad
79 // Truncation for the chambers
80 Double_t cutChdx = 1.0 * chdx;
81 Double_t cutChdy = 1.0 * chdy;
82 Double_t cutChdz = 0.14 * chdz;
84 Int_t sActive[18]={1,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,1};
85 Double_t dx,dy,dz,rx,ry,rz;
91 // create the supermodules' alignment objects
92 for (int iSect; iSect<18; iSect++) {
93 TString sm_symname(Form("TRD/sm%02d",iSect));
94 dx = AliMathBase::TruncatedGaus(0.0,smdx,cutSmdx);
95 dy = AliMathBase::TruncatedGaus(0.0,smdy,cutSmdy);
96 dz = AliMathBase::TruncatedGaus(0.0,smdz,cutSmdz);
97 rx = gRandom->Rndm() * 2.0*smrx - smrx;
98 ry = gRandom->Rndm() * 2.0*smry - smry;
99 rz = gRandom->Rndm() * 2.0*smrz - smrz;
100 if( (TString(gSystem->Getenv("REALSETUP")) == TString("kTRUE")) && !sActive[iSect] ) continue;
101 new((*array)[j++]) AliAlignObjParams(sm_symname.Data(),0,dx,dy,dz,rx,ry,rz,kFALSE);
103 // apply supermodules' alignment objects
105 for(Int_t iSect=0; iSect<18; iSect++){
106 if( (TString(gSystem->Getenv("REALSETUP")) == TString("kTRUE")) && !sActive[iSect] ) continue;
107 AliAlignObjParams* smobj =
108 (AliAlignObjParams*)array->UncheckedAt(smCounter++);
109 if(!smobj->ApplyToGeometry()){
110 Fatal(macroname,Form("application of full misalignment object for sector %d failed!",iSect));
115 // create the chambers' alignment objects
116 ran = new TRandom(4357);
118 for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) {
120 for (Int_t iSect = 0; iSect < 18; iSect++){
121 for (Int_t iCh = 0; iCh < 5; iCh++) {
122 dx = AliMathBase::TruncatedGaus(0.0,chdx,cutChdx);
123 dy = AliMathBase::TruncatedGaus(0.0,chdy,cutChdy);
124 dz = AliMathBase::TruncatedGaus(0.0,chdz,cutChdz);
125 rx = gRandom->Rndm() * 2.0*chrx - chrx;
126 ry = gRandom->Rndm() * 2.0*chry - chry;
127 rz = gRandom->Rndm() * 2.0*chrz - chrz;
129 if ((iSect==13 || iSect==14 || iSect==15) && iCh==2) continue;
130 volid = AliGeomManager::LayerToVolUID(iLayer,chId);
131 if( (TString(gSystem->Getenv("REALSETUP")) == TString("kTRUE")) && !sActive[iSect] ) continue;
132 symname = AliGeomManager::SymName(volid);
133 new((*array)[j++]) AliAlignObjParams(symname,volid,dx,dy,dz,rx,ry,rz,kFALSE);
138 if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){
140 const char* filename = "TRDfullMisalignment.root";
141 TFile f(filename,"RECREATE");
143 Error(macroname,"cannot open file for output\n");
146 Info(macroname,"Saving alignment objects to the file %s", filename);
148 f.WriteObject(array,"TRDAlignObjs","kSingleKey");
151 // save in CDB storage
152 Info(macroname,"Saving alignment objects in CDB storage %s",
154 AliCDBMetaData* md = new AliCDBMetaData();
155 md->SetResponsible("Dariusz Miskowiec");
156 md->SetComment("Full misalignment for TRD");
157 md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
158 AliCDBId id("TRD/Align/Data",0,AliCDBRunRange::Infinity());
159 storage->Put(array,id,md);