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Table 8.

Overview of β Lyr A modeling results.

Models χ2
Slab power-law 105 202 8141 × 55 955 × 27 711 13 394
Slab steady 114 981 × 15 879 × 56 229 × 28 820 14 052 ×
Wedge power-law 104 131 8 267 × 53 957 28 000 13 906
Wedge steady 103 644 8 432 × 53 633 27 904 13 674
Nebula 103 233 6918 54 137 29 153 13 023
ntotal nLC nVIS nCLO nT3

Number of observations 27 289 2305 14 354 7717 2913
Reduced 3.78 3.00 3.77 3.78 4.47
3 − σ factor 1.0236 1.0798 1.0324 1.0440 1.0710
3 − σ level 105 669 7470 55 891 30 435 13 947

Notes. The resulting (not reduced) χ2 values and their individual contributions (light curve, squared visibility, closure phase, triple product) are summarized for five different models. The overall best-fit model is the “nebula” (bold), that is a disk with an exponential vertical profile. Below, there are the number of observations, the respective reduced values, 3-σ factors by which the best-fit χ2 is multiplied to get corresponding 3-σ level. The crosses (×) denote χ2 values larger than that.

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