Event rate as a function of Cos(Zenith-MCTruth) Tentative "signal cut": Npe > 5.0e5 || cos(theta-MC truth) < 0.1, Npe > 1.0e5 Blue GZK muon, Black GZK tau, Red Atmspheric Muon |

Event rate as a function of Cos(Zenith- 1st guess) Tentative "signal cut": Npe > 5.0e5 || cos(theta- 1st guess) < 0.1, Npe > 1.0e5 Blue GZK muon, Black GZK tau, Red Atmspheric Muon |

Event rate as a function of Cos(Zenith-MCTruth) Tentative "signal cut": Npe > 5.0e5 || cos(theta-MC truth) < 0.1, Npe > 1.0e5 Blue GZK muon, Black GZK tau, Red Atmspheric Muon |

Event rate as a function of Cos(Zenith- 1st guess) Tentative "signal cut": Npe > 5.0e5 || cos(theta- 1st guess) < 0.1, Npe > 1.0e5 Blue GZK muon, Black GZK tau, Red Atmspheric Muon |