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Table 5
Δμ/μ estimations using H2 lines in the zabs = 2.6586 H2-bearing cloud towards Q J 0643−5041.
| Δμ/μ × 106 | ||||||||
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| 1 component | shift-corrected | |||||||
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| Fit | Error | b | Δμ/μ |
|
AICC | Δμ/μ |
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AICC |
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| l-b-l | bootstrap | tied | 5.0 ± 6.1 | 1.57 | ... | 8.1 ± 6.6 | 1.53 | ... |
| l-b-l | bootstrap | free | 4.6 ± 5.9 | 1.55 | ... | 7.6 ± 6.4 | 1.51 | ... |
| VPFIT | weighted | tied | 4.8 ± 4.2 | 1.58 | 7318 | 5.9 ± 4.2 | 1.57 | 7299 |
| VPFIT | weighted | free | 5.5 ± 4.3 | 1.58 | 7301 | 6.7 ± 4.2 | 1.55 | 7204 |
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| 2 components | shift-corrected | |||||||
| VPFIT | weighted | free | 6.5 ± 4.3 | 1.57 | 7253 | 7.4 ± 4.3 | 1.53 | 7150 |
Notes. The quoted errors in Δμ/μ come mainly from statistical errors.
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