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Table 1
Parameters derived with the maximum likelihood fitting for the EW(Li) PDFs.
| V − I | ⟨ EW(Li)Cl ⟩ | σ EW(Li)Cl | ⟨ EW(Li)F ⟩ | σ EW(Li)Cl |
|
EW(Li)min | |
| [mÅ] | [mÅ] | [mÅ] | [mÅ] | [mÅ] | |||
|
|
|||||||
| 1.0 <V − I< 1.5 | 422.0 | 38.1 | 27.9 | 18.2 | 0.9 | 100.7 | |
| 1.5 <V − I< 2.0 | 487.7 | 45.1 | 32.0 | 19.7 | 0.9 | 110.9 | |
| 2.0 <V − I< 2.5 | 451.4 | 58.8 | 45.0 | 31.7 | 0.7 | 171.7 | |
| 3.0 <V − I< 3.5 | 555.8 | 68.1 | 53.3 | 27.3 | 0.2 | 162.3 | |
Notes. Column 1: color range, Cols. 2 and 3: mean and sigma of the cluster PDF, Cols. 4 and 5: mean and sigma of the field PDF, Col. 6: fraction of field stars with respect to the total sample, Col. 7: adopted EW(Li) threeshold.
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