Observed threshold (avg. # of photons “at the pupil”)a | 69 | 76 | 60 | 63 | 71 | 64 | 67 |
95% confidence interval | ±10 | ±13 | ±10 | ±8 | ±16 | ±18 | ±6 |
False positive rate (# of trials)b | 1.0% (500) | | | 0.67% (500) | 1.6% (750) | | 1.2% (1750) |
Estimated threshold (Θ) of counter model (Eq. 5) | 29 | 29 | 28 | 30 | 30 | 31 | 30 |
Conversion efficiency (QE) of counter model (Eq. 5) | 0.22 | 0.12 | 0.17 | 0.19 | 0.14 | 0.22 | 0.18 |
Predicted false positive rate of counter model | 1.3% | 3.3% | 4.4% | 1.8% | 2.0% | 3.0% | 2.6% |