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Table 7
Systematic shifts of the Lyα bias parameters and BAO peak-position parameters due to various spurious correlations discussed in Sect. 5.
| βLyα | b(1 + β) | α ∥ | α ⊥ | |
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| Sky model noise | − 0.026 | − 0.002 | < 0.001 | < 0.001 |
| Calibration noise | + 0.047 | + 0.002 | < 0.001 | + 0.001 |
| Fiber cross-talk | + 0.003 | < 0.001 | < 0.001 | < 0.001 |
| ISM absorption | + 0.003 | < 0.001 | < 0.001 | < 0.001 |
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| Sum | + 0.027 | < 0.001 | + 0.001 | < 0.001 |
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| Quadratic sum | + 0.054 | + 0.002 | < 0.001 | + 0.001 |
Notes. Individual shifts in (α⊥,α∥) are less than σ/ 10 and the total shifts are consistent with zero. Their uncertainty is dominated by the statistical uncertainty on the sky model.
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