Table 5
Results of GMM runs for the three Gaussian model.
| Color | Peak1 (NGC, σ) | Peak2 (NGC, σ) | Peak3 (NGC, σ) | DD | Kurtosis | p(χ2) | p(DD) | p(kurt) |
|---|---|---|---|---|---|---|---|---|
| u − i | 1.94 (43.70, 0.19) | 2.36 (33.30, 0.12) | 2.92 (4.00, 0.06) | 2.73 | –0.04 | 0.024 | 0.351 | 0.675 |
| g − i | 0.69 (39.10, 0.08) | 0.88 (30.20, 0.06) | 1.07 (11.60, 0.17) | 2.54 | 0.93 | 0.111 | 0.511 | 0.974 |
| u − r | 1.71 (45.40, 0.17) | 2.07 (31.60, 0.08) | 2.53 (4.00, 0.05) | 2.67 | –0.09 | 0.002 | 0.459 | 0.630 |
| i − k | 0.04 (56.80, 0.23) | 0.56 (16.60, 0.12) | 0.96 (8.60, 0.08) | 2.80 | –0.59 | 0.071 | 0.345 | 0.157 |
| r − j | 0.67 (44.60, 0.11) | 1.04 (35.40, 0.17) | 1.77 (1.00, 0.04) | 2.61 | 0.77 | 0.002 | 0.470 | 0.961 |
| g − k | 0.69 (43.00, 0.25) | 1.33 (30.40, 0.26) | 2.09 (7.60, 0.16) | 2.49 | –0.35 | 0.122 | 0.581 | 0.597 |
| r − i | 0.23 (53.40, 0.04) | 0.32 (16.10, 0.01) | 0.36 (12.50, 0.06) | 3.15 | 0.42 | 0.047 | 0.221 | 0.895 |
| j − k | 0.44 (53.20, 0.15) | –0.24 (14.20, 0.04) | –0.03 (14.50, 0.07) | 1.87 | –0.45 | 0.474 | 0.618 | 0.271 |
Columns list: (1) color; (2–4) first, second and third peaks in the three Gaussian model, numbers within parentheses are the number of GCs associated with each peak, and the width of the distribution;(5) separation of the peaks in units of the three Gaussian widths; (6) kurtosis of the distribution; (7–9) GMM p-values, as in Table 4.
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