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Table 5

Derived stellar population parameters.

Galaxy Log Age [yr] Log Z/Za [α/Fe] [Fe/H] Qualityb

RR143_09192 9.72  ±  0.20 –1.21  ±  0.33 –0.80  ±  0.16 –0.59  ±  0.37 2
RR210_13493 9.76  ±  0.17 0.02  ±  0.23 –0.07  ±  0.12 0.08  ±  0.26 1
RR216_03519 9.92  ±  0.34 –0.10  ±  0.72 –0.47  ±  0.19 0.29  ±  0.74 1
RR216_04052 9.75  ±  0.16 –0.15  ±  0.20 –0.04  ±  0.15 –0.11  ±  0.25 1
RR216_12209 9.58  ±  0.26 –0.56  ±  0.29 –0.69  ±  0.17 –0.01  ±  0.34 1
RR242_08064 9.57  ±  0.14 –0.51  ±  0.21 –0.23  ±  0.20 –0.31  ±  0.29 1
RR242_13326  < 9.18  > 0.08  < 0.8
RR242_15689 9.83  ±  0.18 –0.26  ±  0.21 –0.38  ±  0.14 0.06  ±  0.25 1
RR242_20075 9.91  ±  0.18 –0.45  ±  0.24 –0.03  ±  0.20 –0.42  ±  0.31 1
RR242_22327 10.18  ±  0.20 –0.10  ±  0.22 0.19  ±  0.14 –0.27  ±  0.26 1
RR242_24352 9.52  ±  0.16 0.42  ±  0.29 0.03  ±  0.09 0.39  ±  0.30 1
RR242_25575 9.18  ±  0.05 –0.42  ±  0.09 0.24  ±  0.19 –0.64  ±  0.21 1
RR242_28727 10.14  ±  0.15 –0.45  ±  0.20 0.76  ±  0.19 –1.17  ±  0.27 1
RR242_36267 9.30  ±  0.14 –0.30  ±  0.23 –0.80  ±  0.12 0.31  ±  0.26 2

Notes. 

(a)

Z = 0.0156 from Caffau et al. (2009).

(b)

The quality of the fit is the best for flag = 1 and the worst for flag = 3 (see Sect. 3.2 for details).

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