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Table 4.
A repeat of the analysis in Table 3 but excluding riometer measurements below 1 dB and above 10 dB.
| S&W (2008) | Optimised parameters |
||||
|---|---|---|---|---|---|
| mn, md | mn, md, Etn, Etd | mn, md, Etn, Etd, Δλ | mn, md, Etn, Etd, Δλ, n, χc, Δχ, S, C, D | ||
| mn (dB pfu−0.5) | 0.020 | 0.019 | 0.018 | 0.016 | 0.111 |
| md (dB pfu−0.5) | 0.115 | 0.080 | 0.083 | 0.071 | 0.481 |
| Etn (MeV) | 2.2 | – | 1.45 | 1.00 | 1.374 |
| Etd (MeV) | 5.2 | – | 6.26 | 3.25 | 11.37 |
| Δλ (°) | – | – | – | 3.96 | 1.93 |
| n | 0.5 | – | – | – | 0.300* |
| χc (°) | 90 | – | – | – | 90.7 |
| Δχ (°) | 10 | – | – | – | 10.2 |
| S (dB) | 0 | – | – | – | −0.11 |
| C (dB) | 0 | – | – | – | 0.0076 |
| D (dB) | 0 | – | – | – | −0.195 |
| RMSE (dB) | 1.60 | 1.25 | 1.25 | 1.10 | 0.902 |
| Reduction in RMSE (%) | – | 21.9 | 21.9 | 31.3 | 43.6 |
| Bias (dB) | 0.13 | −0.53 | −0.53 | −0.31 | −0.038 |
| Mean abs. error (dB) | 0.960 | 0.889 | 0.888 | 0.749 | 0.624 |
| Correlation coefficient | 0.762 | 0.755 | 0.760 | 0.766 | 0.805 |
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