Noise samples: 3424000
Noise duration sec: 1712000.0
Noise duration hours: 475.55555555555554
Expected false alarms in data: 19.814814814814813
k_allowed: 20
Threshold FAR=1/day: 0.9984366297721863
Exceedances at threshold: 20
Achieved FAR/day: 1.0093457943925233