150 Event=2011/149.500-2011/150.625 Sp.Index=-3.237+/- 0.001 He/H=0.0029+/-0.0000 end 151 Event=2011/150.625-2011/151.125 Sp.Index=-2.670+/- 0.001 He/H=0.0035+/-0.0000 end