-void MakePHOSFullMisAlignment(){
- // Create TClonesArray of full misalignment objects for PHOS
- //
+void MakePHOSFullMisAlignment()
+{
+ // Create misalignment object for PHOS module 2
+ // from the survey measurements on P2 in May 2008.
+ // To store alignment in OCDB, define the evnironment variables:
+ // TOCDB=kTRUE
+ // STORAGE="local://$ALICE_ROOT"
+ // Author: Timur Pocheptsov, 19.06.2008
+
+ const char * macroName = "MakePHOS2Alignment";
+
const AliPHOSGeometry *phosGeom = AliPHOSGeometry::GetInstance("IHEP", "IHEP");
if (!phosGeom) {
- Error("MakePHOSFullMisAlignment", "Cannot obtain AliPHOSGeometry singleton\n");
+ Error(macroName, "Cannot obtain AliPHOSGeometry singleton.\n");
return;
}
- AliPHOSEMCAGeometry *emca = phosGeom->GetEMCAGeometry();
- TClonesArray *array = new TClonesArray("AliAlignObjParams", 16 + phosGeom->GetNModules() *
- emca->GetNStripX() * emca->GetNStripZ());
- TClonesArray &alobj = *array;
+ //Activate CDB storage and load geometry from CDB
+ //I need valid gGeoManager to create local transformations.
+
+ //[Part of code, taken from ITS version of MakexxxFullMisalignment
+ AliCDBManager * cdb = AliCDBManager::Instance();
+ if (!cdb->IsDefaultStorageSet())
+ cdb->SetDefaultStorage("local://$ALICE_ROOT");
+ cdb->SetRun(0);
+
+ if (TString(gSystem->Getenv("TOCDB")) == TString("kTRUE")) {
+ const TString storageENV(gSystem->Getenv("STORAGE"));
+ if (!storageENV.BeginsWith("local://") && !storageENV.BeginsWith("alien://")) {
+ Error(macroName, "STORAGE variable set to %s is not valid.\n", storageENV.Data());
+ return;
+ }
+
+ AliCDBStorage * storage = cdb->GetStorage(storageENV.Data());
+ if (!storage) {
+ Error(macroName, "Unable to open storage %s.\n", storageENV.Data());
+ return;
+ }
+
+ AliCDBPath path("GRP","Geometry","Data");
+ AliCDBEntry * entry = storage->Get(path.GetPath(), cdb->GetRun());
+ if (!entry) {
+ Error(macroName,"Could not get the specified CDB entry!");
+ return;
+ }
+
+ entry->SetOwner(0);
+ AliGeomManager::SetGeometry((TGeoManager*) entry->GetObject());
+ }else{
+ AliGeomManager::LoadGeometry("geometry.root"); //load geom from default CDB storage
+ }
+ //end of code taken from ITS version of MakexxxFullMisalignment]
+
+ AliPHOSEMCAGeometry * emca = phosGeom->GetEMCAGeometry();
+ TClonesArray alobj("AliAlignObjParams", 16);// + phosGeom->GetNModules() * emca->GetNStripX() * emca->GetNStripZ());
- Double_t dpsi=0., dtheta=0., dphi=0.;
- Double_t displacement = 10;
- Int_t iIndex=0; //let all modules have index=0 in a layer with no LUT
- AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer;
- UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex);
- Int_t i=0 ;
+ const Double_t dpsi = 0., dtheta = 0., dphi = 0.;
+ const Double_t displacement = 10.;
+ Int_t iIndex = 0; //let all modules have index=0 in a layer with no LUT
+ const AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer;
+ UShort_t volid = AliGeomManager::LayerToVolUID(iLayer, iIndex);
+ Int_t i = 0;
// Alignment for 5 PHOS modules
+
new(alobj[i++]) AliAlignObjParams("PHOS/Module1",
- volid, -20., -10., 0., dpsi, dtheta, 5, kTRUE);
+ volid, 0., 0., 0., 0., 0., 0., kTRUE);
new(alobj[i++]) AliAlignObjParams("PHOS/Module2",
- volid, -10., 0., -10., dpsi, dtheta, 2, kTRUE);
- new(alobj[i++]) AliAlignObjParams("PHOS/Module3",
- volid, 5., -10., 10., dpsi, dtheta, 0, kTRUE);
+ volid, 2., 0., 0., 0., 0., 0., kTRUE);
+
+ Double_t rotMatrix[9] = {0.999992695, -0.00295322, -0.0024267,
+ 0.002955489, 0.999995199, 0.00093165,
+ 0.002423942, -0.000938811, 0.99999662};
+ TGeoRotation rotation;
+ rotation.SetMatrix(rotMatrix);
+ Double_t dX=1.25474126, dY=-1.4088643, dZ=-12.856;
+ AliAlignObjParams * mod3 =
+ new(alobj[i++]) AliAlignObjParams("PHOS/Module3", volid, dX, dY, dZ, 0., 0., 0., kFALSE);
+ mod3->SetRotation(rotation);
+
new(alobj[i++]) AliAlignObjParams("PHOS/Module4",
- volid, +10., -0., -10., dpsi, dtheta, 2, kTRUE);
+ volid, 0., 0., 0., 0., 0., 0., kTRUE);
new(alobj[i++]) AliAlignObjParams("PHOS/Module5",
- volid, +20., -10., 0., dpsi, dtheta, 5, kTRUE);
+ volid, 0., 0., 0., 0., 0., 0., kTRUE);
- Double_t dx=0., dy=0., dz=0. ;
+ const Double_t dx = 0., dy = 0., dz = 0. ;
// Alignment of CPV modules
new(alobj[i++]) AliAlignObjParams("PHOS/Module1/CPV",
volid, dx, dy, dz, dpsi, dtheta, dphi, kTRUE);
new(alobj[i++]) AliAlignObjParams("PHOS/Wheel3",
volid, 0., 0., +displacement, dpsi, dtheta, dphi, kTRUE);
-// AliPHOSSurvey geodesicData("phos_mod3_survey.txt");
-// geodesicData.CreateAliAlignObjParams(alobj);
-
- AliPHOSSurvey1 geodesicData("phos_mod3_survey_EDMS.txt", "T1_");
- geodesicData.CreateAliAlignObjParams(alobj);
-
// ************************* 2nd step ***************
-
- const char* macroname = "MakePHOSFullMisAlignment.C";
- if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){
+ if ( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ) {
// save on file
- const char* filename = "PHOSfullMisalignment.root";
- TFile f(filename,"RECREATE");
- if(!f){
- Error(macroname,"cannot open file for output\n");
+ const char * fileName = "PHOSfullMisalignment.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);
+
+ Info(macroName,"Saving alignment objects to the file %s", fileName);
f.cd();
- f.WriteObject(array,"PHOSAlignObjs","kSingleKey");
+ f.WriteObject(&alobj,"PHOSAlignObjs","kSingleKey");
f.Close();
}else{
// save in CDB storage
- TString 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());
+ TString storageENV = gSystem->Getenv("STORAGE");
+ if(!storageENV.BeginsWith("local://") && !storageENV.BeginsWith("alien://")) {
+ Error(macroName,"STORAGE variable set to %s is not valid. Exiting\n", storageENV.Data());
return;
}
- Info(macroname,"Saving alignment objects in CDB storage %s",
- Storage.Data());
- AliCDBManager* cdb = AliCDBManager::Instance();
- AliCDBStorage* storage = cdb->GetStorage(Storage.Data());
- if(!storage){
- Error(macroname,"Unable to open storage %s\n",Storage.Data());
+
+ Info(macroName,"Saving alignment objects in CDB storage %s", storageENV.Data());
+ AliCDBManager * cdb = AliCDBManager::Instance();
+ AliCDBStorage * storage = cdb->GetStorage(storageENV.Data());
+ if (!storage) {
+ Error(macroName, "Unable to open storage %s\n", storageENV.Data());
return;
}
- AliCDBMetaData *md= new AliCDBMetaData();
- md->SetResponsible("Yuri Kharlov");
- md->SetComment("Alignment objects for fully misaligned geometry");
- md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
+
+ AliCDBMetaData md;
+ md.SetResponsible("Timur Pocheptsov");
+ md.SetComment("Alignment objects for PHOS module 2; survey in May 2008");
+ md.SetAliRootVersion(gSystem->Getenv("ARVERSION"));
AliCDBId id("PHOS/Align/Data",0,AliCDBRunRange::Infinity());
- storage->Put(array,id, md);
+ storage->Put(&alobj, id, &md);
}
- array->Delete();
-
+ alobj.Delete();
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff