GRB 090313: X-shooter's first shot at a gamma-ray burst

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Table 4:

List of column densities measured for the transitions identified for the 3 different velocity components in the z = 1.80 intervening system.
		Component I		Component II		Component III
Ion	Transitions	Velocity	log N	Velocity	log N	Velocity	log N
	(Å)	( $\rm {km~s^{-1}}$ )	( $\rm {cm^{-2}}$ )	( $\rm {km~s^{-1}}$ )	( $\rm {cm^{-2}}$ )	( $\rm {km~s^{-1}}$ )	( $\rm {cm^{-2}}$ )
Fe II	2382, 2586, 2600	+85	13.3 $\pm$ 0.1	0	15.0 $\pm$ 0.2	-286	14.0 $\pm$ 0.1
Mg II	2796, 2803	+85	13.4 $\pm$ 0.1	0	>15.3	-286	>14.7
Mg I	2853	+85	12.3 $\pm$ 0.2	0	$12.0 \pm 0.2$	-286	12.5 $\pm$ 0.2

Source LaTeX | All tables | In the text

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