#region selection objects for calibration bc1NameBegin ="Boxbergen" for bc in waterFlowModel.BoundaryConditions: if bc.Name.startswith(bc1NameBegin): bc1 = bc bc1Ini = bc1.Flow rghnsMain = waterFlowModel.RoughnessSections[0].RoughnessNetworkCoverage rghnsIni = (rghnsMain.GetValues())[0] #endregion