Table 2.
Predicted delay tmax, present-day surface density ratio σ2/ σ1, and infall timescale τ1 values by the models M1, M2, and M3 presented in this work (see text for model details).
Models | ||||
---|---|---|---|---|
M1 | M2 | M3 | ||
ν1 [Gyr−1] | 1.3 | 2.0 | 2.0 | |
ν2 [Gyr−1] | 1.3 | 1.0 | 1.3 | |
MCMC results | Range | |||
tmax [Gyr] | 5.278![]() |
4.624![]() |
4.721![]() |
4.525−5.539 |
σ2/ σ1 | 3.472![]() |
4.176![]() |
4.106![]() |
3.194−4.334 |
τ1 [Gyr] | 1.112![]() |
1.264![]() |
1.295![]() |
0.967−1.414 |
τ2 [Gyr] | 13.596![]() |
11.282![]() |
18.811![]() |
10.339−21.409 |
Notes. In the last column, we also provide the range values admitted by our study. The assumed values for high-α (ν1) and low-α (ν2) SFEs for the different models are also indicated.
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