Open Access
Table 3.
Power-law fit parameters (Eq. (13)) of the cluster mass function for different age group segments.
| Age group | Segment | Fit interval | Fit parameters |
Fit quality |
||
|---|---|---|---|---|---|---|
| Δ log m/M⊙ | x | log ϕ0 |  |
P | ||
| Initial-age | I0 | 0.7–2.3 | −0.10±0.12 | 0.52±0.21 | 0.79 | 0.74 |
| I1 | 2.3–4.1 | 0.97±0.12 | 3.12±0.33 | 1.29 | 0.28 | |
| Young | Y0 | 0.7–1.6 | −0.70±0.21 | 0.30±0.26 | 0.47 | 0.95 |
| Y1 | 2.3–3.6 | 1.14±0.14 | 3.73±0.39 | 0.64 | 0.87 | |
| Medium-age | M0 | 0.4–1.7 | −0.67±0.14 | 0.58±0.18 | 0.78 | 0.76 |
| M1 | 2.2–4.1 | 1.15±0.08 | 4.13±0.25 | 0.55 | 0.97 | |
| Old | O0 | 1.2–2.3 | −0.69±0.15 | −0.14±0.27 | 0.48 | 0.96 |
| O1 | 2.7–3.9 | 1.07±0.14 | 3.90±0.45 | 1.07 | 0.46 | |
| General | G0 | 0.5–1.7 | −0.61±0.13 | 0.94±0.16 | 0.18 | 1.00 |
| G1 | 2.3–4.3 | 1.14±0.07 | 4.53±0.21 | 0.40 | 1.00 | |
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