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Table 1
Dependence of the derived transit parameters on the model function used for detrending.
| Model | BIC | rms | β | k = Rb/RA | a/RA | i |
| function | (mmag) | (deg) | ||||
|
|
||||||
| p(z4) | 292.1 | 0.42 | 1.08 | 0.1406 ± 0.0012 | 12.32 ± 0.21 | 89.20 ± 0.31 |
| p(z3) | 279.8 | 0.43 | 1.12 | 0.1390 ± 0.0012 | 12.37 ± 0.21 | 88.89 ± 0.32 |
| p(z2) | 328.7 | 0.48 | 1.58 | 0.1341 ± 0.0020 | 12.41 ± 0.43 | 88.95 ± 0.61 |
| p(z3) + p(x1) | 292.2 | 0.43 | 1.17 | 0.1379 ± 0.0012 | 12.46 ± 0.25 | 89.12 ± 0.45 |
| p(z3) + p(y1) | 294.4 | 0.43 | 1.21 | 0.1382 ± 0.0013 | 12.23 ± 0.29 | 88.95 ± 0.43 |
| p(z2) + p(t2) | 339.7 | 0.48 | 1.56 | 0.1343 ± 0.0015 | 12.41 ± 0.33 | 89.20 ± 0.56 |
| p(t4) | 304.3 | 0.45 | 1.09 | 0.1399 ± 0.0014 | 12.24 ± 0.27 | 88.97 ± 0.46 |
| p(t3) | 319.1 | 0.48 | 1.36 | 0.1335 ± 0.0018 | 12.56 ± 0.44 | 89.19 ± 0.64 |
| p(t2) | 316.9 | 0.50 | 1.51 | 0.1354 ± 0.0021 | 12.51 ± 0.36 | 88.85 ± 0.59 |
| p(FWHM4) | 337.4 | 0.47 | 1.71 | 0.1341 ± 0.0019 | 12.46 ± 0.43 | 88.61 ± 0.78 |
| p(FWHM3) | 393.0 | 0.54 | 1.99 | 0.1329 ± 0.0027 | 12.38 ± 0.51 | 88.95 ± 0.95 |
Notes. The notation p(ji) refers to a polynomial of degree i of parameter j, e.g., p(z3) denotes a polynomial of third degree with respect to airmass z. The model function used for the final light curve analysis is printed in boldface.
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