[u/mrichter/AliRoot.git] / TOF / ReadMeanVertexFromOCDB.C

AliESDVertex *
ReadMeanVertexFromOCDB(Int_t runNb, const Char_t* type = "MeanVertex")
{

  AliCDBManager *cdb = AliCDBManager::Instance();
  cdb->SetDefaultStorage("raw://");
  cdb->SetRun(runNb);
  AliCDBEntry *cdbe = cdb->Get(Form("GRP/Calib/%s", type));
  AliESDVertex *vertex = (AliESDVertex *)cdbe->GetObject();
  Double_t vmean[3], vsigma[3];
  vertex->GetXYZ(vmean);
  vertex->GetSigmaXYZ(vsigma);
  printf("vertex in run %d: z_mean = %f, z_sigma = %f\n", runNb, vmean[2], vsigma[2]);
  return vertex;
}
Commit	Line	Data
aee86d6d	1	AliESDVertex *
	2	ReadMeanVertexFromOCDB(Int_t runNb, const Char_t* type = "MeanVertex")
	3	{
	4
	5	AliCDBManager *cdb = AliCDBManager::Instance();
	6	cdb->SetDefaultStorage("raw://");
	7	cdb->SetRun(runNb);
	8	AliCDBEntry *cdbe = cdb->Get(Form("GRP/Calib/%s", type));
	9	AliESDVertex vertex = (AliESDVertex )cdbe->GetObject();
	10	Double_t vmean[3], vsigma[3];
	11	vertex->GetXYZ(vmean);
	12	vertex->GetSigmaXYZ(vsigma);
	13	printf("vertex in run %d: z_mean = %f, z_sigma = %f\n", runNb, vmean[2], vsigma[2]);
	14	return vertex;
	15	}