Table 1
Epoch of the last starburst estimated from the comparison of D4000n and HδA derived for the VIPERS low-mass and high-mass passive red galaxies with the corresponding values obtained from BC03 model assuming stellar metallicity evolving with mass (0.1 log (Z/Z⊙) for the highest stellar mass bin).
| z | ~1010.2 [M⊙] | ~1011.4 [M⊙] | ||
|
|
||||
| D4000n | HδA | D4000n | HδA | |
|
|
||||
| 0.4 < z < 0.5 |
|
|
– | – |
| 0.5 < z < 0.6 |
|
|
|
|
| 0.6 < z < 0.7 |
|
|
|
|
| 0.7 < z < 0.8 |
|
|
|
|
| 0.8 < z < 0.9 | – | – |
|
|
| 0.9 < z < 1.0 | – | – |
|
|
|
|
||||
| 0.4 < z < 1.0 |
|
|
|
|
Notes. The error bars correspond to different burst duration (τ = 0.1 and 0.3 Gyr).
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