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Table 4

Uncertainties on ages, metallicities, velocity dispersions and dust extinction provided by the three different estimates described in the text (in the case of BC03 models).

Uncertainty tmass (Gyr) Z σ (km s-1) AV (mag)

rmssim ±0.3 ±0.0001 ±1.3 10-4
er r 100 ±0.05 0.0002 ±0.3 ±0.002
rmsset ±0.6 ±0.0015 ±1.75 ±0.030

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