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Table 2.

Grid search optimization results of Keplerian two-planet LTTE fit after Run 1 of the fitting process for both datasets (A and B).

Parameter Dataset A (Run 1) Dataset B (Run 1)


χν, best2 χν, min2 χν, max2 χν, best2 χν, min2 χν, max2
eb 0.11 0.09 0.25 0.09 0.06 0.29
Kb (d) 0.00043(2) 0.00034(2) 0.00031(3) 0.00047(5) 0.00035(2) 0.00035(3)
ωb (rad) 0.00(5) 5.52(3) 3.42(11) 5.64(4) 5.45(5) 0.00(7)
Pb (yr) 7.67(3) 7.02(4) 6.68(5) 8.11(4) 7.05(3) 7.02(4)
Tb (BJD-2400000) 52963.22(5.27) 58083.25(11.23) 54801.26(5.15) 58344.17(8.32) 58071.62(10.53) 50697.31(30.14)
ec 0.84 0.07 0.15 0.90 0.25 0.10
Kc (d) 0.00043(1) 0.00072(3) 0.00069(3) 0.00055(2) 0.00523(4) 0.00094(42)
ωc (rad) 4.78(3) 0.23(5) 1.01(5) 4.45(7) 5.41(5) 6.27(15)
Pc (yr) 14.45(2) 21.70(8) 20.42(7) 16.09(5) 38.04(8) 23.01(4.32)
Tc (BJD-2400000) 54316.21(10.35) 54318.59(12.22) 55444.47(23.65) 53745.16(22.24) 48325.17(20.44) 53710.02(51.53)
Pbin (d) 0.11037409(2) 0.11037412(2) 0.11037412(3) 0.11037409(2) 0.11037428(4) 0.11037413(4)
T0 (BJD-2400000) 54274.20881(4) 54274.20846(5) 54274.20864(6) 54274.20847(5) 54274.20261(7) 54274.20811(5)
mb (MJup) 12.22 9.94 10.04 12.57 10.39 10.88
mc (MJup) 7.91 10.15 9.86 9.5 53.82 12.73
χν2 5.26 7.06 9.90 5.28 6.89 9.73

Notes. Columns χν, best2 display the best-fitting curve parameters, whereas columns χν, min2 and χν, max2 contain parameters corresponding to the minimum- and maximum-reduced chi-square values of stable configurations, respectively. Digits in parentheses are for the uncertainty at the last significant place.

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