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Table 1.
Best-fit parameters of our empirical CMD model described in Sect. 7.1, for which the observed CMD of NGC 6397 near the gap has the highest likelihood.
| Parameter | Best fit | Uncertainty | Unit |
|---|---|---|---|
| μ1 | −0.0447 | ±0.0012 | mag−1 |
| μ2 | 1.993 | ±0.051 | |
| μ3 | −21.30 | ±0.53 | mag |
| σ1 | 0.00934 | ±0.00081 | mag−1 |
| σ2 | −0.386 | ±0.034 | |
| σ3 | 4.02 | ±0.35 | mag |
| rabove | 0.311 | ±0.022 | mag−1 |
| rbelow | −1.22 | ±0.04 | mag−1 |
| R | 1.327 | ±0.055 | |
| g | 21.060 | ±0.018 | mag |
| w | 0.0486 | ±0.0060 | mag |
| s | 0.5713 | ±0.0014 | |
| D | 0.682 | ±0.044 |
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