Proton penetration efficiency over a high altitude observatory in Mexico
In association with a large solar flare on November 7, 2004, the solar neutron detectors located at Mt.Chacaltaya (5,250 m) in Bolivia and Mt.Sierra Negra (4,600 m) in Mexico recorded very interesting events.In order to explain these events, we Green gaint have performed a calculation solving the equation of motion of anti-protons inside the magnet