Searching for unresolved massive black hole pairs through active galactic nucleus photometric variability

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Table 3.

Parameter recovery for the correctly identified UBHD light curves.

	Even sampling (%)	Uneven sampling (%)
δτ₁	−15.11	−19.09
$δ \hat{σ_{1}}$ $Mathematical equation: $ \delta\hat{\sigma_1} $$	4.38	10.44
δτ₂	2.16	2.89
$δ \hat{σ_{2}}$ $Mathematical equation: $ \delta\hat{\sigma_2} $$	−1.74	−2.42
σ_τ₁	155.52	160.09
$σ_{\hat{σ_{1}}}$ $Mathematical equation: $ \sigma_{\hat{\sigma_1}} $$	3.84	4.08
σ_τ₂	45.10	50.75
$σ_{\hat{σ_{2}}}$ $Mathematical equation: $ \sigma_{\hat{\sigma_2}} $$	0.69	0.63

Notes. Median values of the relative error δθ and relative uncertainty range σ_θ for the parameters τ₁, τ₂, ${\hat{σ}}_{1} {\hat{σ}}_{2}$ $Mathematical equation: $ \hat{\sigma}_1 \hat{\sigma}_2 $$ of the UBHD light curves correctly identified by the test (the green distributions in Figure 2).

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