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Table 6

Results of the α variation analyses.

QSO z Δα/αall [10-5] Δα/αweak [10-5] Status

HE0001-2340 1.5864 3.8 ± 0.6 1.5 ± 0.8 bad
HE0001-2340 2.1853 1.8 ± 0.9 −0.7 ± 1.02344 good
HE0001-2340 2.1871 1.8 ± 0.3 1.6 ± 0.4 good
HE1341-1020 1.9153 5.7 ± 1.2  6.4 ± 1.22586 bad
HE1347-2457 1.4392 −1.7 ± 0.1 −0.5 ± 0.12586 bad
HE2217-2812 1.6908 0.4 ± 0.4 0.6 ± 0.5 good
HE2217-2812 1.6921 1.9 ± 0.7 0.5 ± 0.7 good
PKS0237-23 1.6358 4.1 ± 2.0  4.9 ± 2.12586 bad
PKS0237-23 1.6369 4.4 ± 1.0  5.9 ± 1.12585 bad
PKS0237-23 1.6717 2.1 ± 1.3 −1.3 ± 1.5 good
PKS0237-23 1.6723 −0.1 ± 0.1 −0.2 ± 0.12586 good
PKS2126-158 2.7684 1.0 ± 0.3 −0.2 ± 0.32344 good
Q0002-422 2.1678 1.0 ± 1.0 0.1 ± 1.4 good
Q0002-422 2.3006 1.3 ± 1.2  0.1 ± 1.42344 good
Q0002-422 2.3008 5.1 ± 1.9  5.3 ± 1.72344 bad
Q0002-422 2.3015 0.5 ± 0.2  0.5 ± 0.22344 good

Notes.The third column shows the apparent α variation when all available transitions were used, the fourth column when just the 2374 Å transition is used (if not available the transition used is given as subscript).

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