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Table 5
The mean and StD of the density ratios, the amplitude error and StD (%; negative is underestimation), and the timing error and StD (h; negative means model peak too early) and correlation coefficient R for 28 storm cases. The best values are printed in bold.
| MSIS00 | JB2008 | DTM2013 | DTM2020 Oper | DTM2020 Research | |
|---|---|---|---|---|---|
| μ/σ (all phases) | 1.10/30% | 1.02/27% | 0.98/25% | 1.06/25% | 1.00/22% |
| Storms 2001–2003 | 1.02/28% | 0.97/24% | 0.96/23% | 1.02/24% | 1.01/21% |
| μ/σ (phase 2 + 3) | 1.15/33% | 1.03/29% | 0.98/28% | 1.09/28% | 1.01/24% |
| Amplitude error/σ storms 2001–2003 | −52%/23% | 27%/22% | 47%/33% | −32%/19% | −24%/15% |
| −40%/26% | 35%/10% | 65%/25% | −34%/25% | −28%/19% | |
| Timing error/σ | −1.1/1.9 | −0.3/3.0 | −0.6/2.0 | −0.1/2.2 | 0.7/2.6 |
| R | 0.84 | 0.86 | 0.87 | 0.87 | 0.90 |
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