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Table 5
Depth of the convection zone and diffusion time scales.
| SDSS | q | T eff | Na | Mg | Ca | Ti | Cr | Fe |
| [K] | ||||||||
|
|
||||||||
| 0143+0113 | −5.3184 | 6600 | 5.908 | 5.916 | 5.840 | 5.802 | 5.824 | 5.805 |
| 0157+0033 | −5.4374 | 6300 | 5.820 | 5.833 | 5.736 | 5.713 | 5.718 | 5.698 |
| 0916+2540 | −5.6914 | 5500 | 5.633 | 5.654 | 5.530 | 5.517 | 5.496 | 5.472 |
| 0925+3130 | −5.4124 | 5900 | 5.879 | 5.896 | 5.799 | 5.790 | 5.789 | 5.769 |
| 0937+5228 | −5.3260 | 6900 | 5.903 | 5.906 | 5.828 | 5.781 | 5.798 | 5.783 |
| 0956+5912 | −5.2882 | 8800 | 5.972 | 5.957 | 5.872 | 5.808 | 5.802 | 5.810 |
| 1038−0036 | −5.1065 | 8200 | 6.069 | 6.080 | 6.014 | 5.957 | 5.938 | 5.952 |
| 1040+2407 | −5.4839 | 6200 | 5.774 | 5.788 | 5.684 | 5.668 | 5.667 | 5.646 |
| 1043+3516 | −5.4041 | 5900 | 5.885 | 5.902 | 5.806 | 5.797 | 5.797 | 5.777 |
| 1103+4144 | −5.4381 | 5700 | 5.870 | 5.890 | 5.789 | 5.788 | 5.779 | 5.757 |
| 1144+1218 | −5.4411 | 5300 | 5.918 | 5.943 | 5.841 | 5.852 | 5.835 | 5.810 |
| 1152+1605 | −5.3484 | 6600 | 5.894 | 5.902 | 5.820 | 5.782 | 5.803 | 5.782 |
| 1234+5208 | −5.2821 | 7800 | 5.961 | 5.946 | 5.867 | 5.808 | 5.811 | 5.812 |
| 1330+3029 | −5.4610 | 6440 | 5.799 | 5.810 | 5.706 | 5.679 | 5.683 | 5.662 |
| 1336+3547 | −5.3139 | 6700 | 5.924 | 5.930 | 5.853 | 5.811 | 5.831 | 5.813 |
| 1356+2416 | −5.3667 | 6100 | 5.903 | 5.918 | 5.830 | 5.811 | 5.819 | 5.800 |
| 1404+3620 | −5.3800 | 5900 | 5.907 | 5.923 | 5.832 | 5.822 | 5.825 | 5.805 |
| 1405+1549 | −5.1901 | 7700 | 6.026 | 6.016 | 5.950 | 5.893 | 5.888 | 5.890 |
| 1421+1843 | −5.3542 | 6800 | 5.879 | 5.885 | 5.802 | 5.760 | 5.779 | 5.760 |
| 1430−0151 | −5.5399 | 6300 | 5.734 | 5.748 | 5.634 | 5.616 | 5.611 | 5.589 |
| 1524+4049 | −5.4519 | 5700 | 5.859 | 5.878 | 5.776 | 5.774 | 5.764 | 5.742 |
| 1535+1247 | −5.4688 | 6000 | 5.803 | 5.819 | 5.717 | 5.707 | 5.703 | 5.682 |
| 1546+3009 | −5.3588 | 6700 | 5.876 | 5.884 | 5.801 | 5.761 | 5.781 | 5.761 |
| 1554+1734 | −5.2442 | 7000 | 5.978 | 5.973 | 5.908 | 5.856 | 5.870 | 5.864 |
| 1616+3303 | −5.3819 | 6700 | 5.862 | 5.870 | 5.782 | 5.743 | 5.762 | 5.740 |
| 2340+0817 | −5.4007 | 6300 | 5.858 | 5.870 | 5.779 | 5.754 | 5.762 | 5.742 |
Notes. q is the fractional depth of the convection zone, q = log Mcvz/M. Columns 4 to 9 give the logarithm of the diffusion time scale τ for the elements Na to Fe in years.
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