const VectorVarDefs< rb::Shower > SHW_VAR_DEFS({SIMPLE_VVAR("dir.x", Dir().X()), SIMPLE_VVAR("dir.y", Dir().Y()), SIMPLE_VVAR("dir.z", Dir().Z()), SIMPLE_VVAR("nhit", NCell()), SIMPLE_VVAR("nhitx", NXCell()), SIMPLE_VVAR("nhity", NYCell()), SIMPLE_VVAR("nplane", ExtentPlane()), SIMPLE_VVAR("nplanex", ExtentPlane(geo::kX)), SIMPLE_VVAR("nplaney", ExtentPlane(geo::kY)), SIMPLE_VVAR("len", TotalLength()), SIMPLE_VVAR("calE", CalorimetricEnergy()),})