Updated block with output

Author: hkoley

Common/Constants/include/CommonConstants/PhysicsConstants.h

@@ -151,6 +151,7 @@ constexpr double MassHyperHydrogen4 = 3.922434;
 constexpr double MassHyperHelium4 = 3.921728;
 constexpr double MassHyperHelium5 = 4.839961;
 constexpr double MassHyperHelium4Sigma = 3.995;
+constexpr double MassLambda1520 = 1.5195;
 
 /// \brief Declarations of masses for particles in ROOT PDG_t
 constexpr double MassDown = 0.00467;