Table 8.
Overview of β Lyr A modeling results.
Models | χ2 | ![]() |
![]() |
![]() |
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---|---|---|---|---|---|
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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