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Table 1.
Chemical evolution and IMF parameters of the selected models.
| Model | Chemical evolution parameters | IMF | |||||
|---|---|---|---|---|---|---|---|
| ν | k | τinf | ASNIa | Zcr | MUP | xUP | |
| (Gyr−1) | (Gyr) | ||||||
| M1 | 0.8 | 1.0 | 6.0 | 0.04 | 100 | 1.5 | |
| M3 | 0.3 | 1.0 | 1.0 | 0.04 | 300 | 0.6 | |
| M5 | 1.0 | 1.0 | 0.1 | 0.04 | 0.01 | 200 | Bi-modal |
| M6 | 5.0 | 1.0 | 0.1 | 0.04 | 0.0001 | 200 | Bi-modal |
Notes. The models are shown in Fig. 3.
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