tau C_0 C_1 a KP 1 alpha beta a a g 2 C_2 g 1 alpha a a g 2 L gamma g K P 0.735 0.1563 2 3.141592653 time_ 24 3600 0.3127 3.141592653 time_ 24 3600 k2 k2 k4 k2 k4