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Table 2
Matching parameters used for the OFF run estimation.
| Matching parameter | Valid parameter range | Correlation dcorr | ||
|---|---|---|---|---|
| HESS phase 1 | HESS phase 2 | HESS phase 1U | ||
| Zenith angle Θz | Within zenith bins | 0.36 | 0.32 | 0.45 |
| Trigger rate r | Δ r < 25% | 0.42 | 0.66 | 0.46 |
| Duration t | Δ t < 7% | 0.64 | 0.68 | 0.71 |
| Transparency coefficient τ | Δ τ < 6% | 0.43 | 0.66 | 0.55 |
| Radiometer temperature RT | Δ RT < 50% | 0.23 | 0.51 | 0.48 |
| Muon efficiency εμ | Δ εμ < 11% | 0.42 | 0.37 | 0.16 |
| NSB | Δ NSB < 80% | 0.32 | 0.25 | 0.24 |
Notes. Additionally given are the respective allowed deviations of all parameters and their distance correlation (Székely et al. 2007) with the background rate.
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