LVL1::IjFEXmetAlgo Node1 LVL1::IjFEXmetAlgo + safetyTest() + reset() + setup() + setup() + buildBarrelmet() + buildFWDmet() + GetMetXComponent() + GetMetYComponent() + getTTowerET() + setFPGAEnergy() + getjXESat() + interfaceID() Node2 IAlgTool Node2->Node1