Table 2: Absorption lines in the UVES spectrum of GRB 060218.
System Line $\lambda_{\rm o}$ z $W_{\rm o}$ $\log N$ b $\log$ (Na I/Ca II)
    (Å)   (Å) [cm-2] (km s-1)  
1 Na I $\lambda $5891 6088.23 0.033378 0.091 $\pm$ 0.008 $11.79\pm0.04$ $6.3\pm1.0$ $-0.54\pm0.08$
  Na I $\lambda $5897 6094.41   0.049 $\pm$ 0.007      
  Ca II $\lambda $3934 4066.05 0.033363 0.093 $\pm$ 0.029 $12.33\pm0.07$ $13.3\pm3.2$  
  Ca II $\lambda $3969 4102.03   0.064 $\pm$ 0.028      
2 Na I $\lambda $5891 6088.73 0.033462 0.071 $\pm$ 0.006 $12.22\pm0.22$ $1.1\pm0.2$ $0.01\pm0.23$
  Na I $\lambda $5897 6094.90   0.064 $\pm$ 0.006      
  Ca II $\lambda $3934 4066.42 0.033458 0.075 $\pm$ 0.025 $12.21\pm0.08$ $4.6\pm1.8$  
  Ca II $\lambda $3969 4102.40   0.054 $\pm$ 0.029      
Galaxy Na I $\lambda $5891 5891.75 0.0000285 0.33 $12.68\pm0.02$ $6.4\pm0.2$ $0.27\pm 0.06$
  Na I $\lambda $5897 5897.73   0.25      
  Ca II $\lambda $3934 3934.93 0.0000381 0.13 $12.41\pm0.06$ (5)  
  Ca II $\lambda $3969 3969.74   0.08      


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