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Table 2.

Lensing parameters of KMT-2022-BLG-1479.

Parameter Static Higher order
u0 > 0 u0 < 0
χ2 15 134.1 14 917.1 14 920.5
t0 (HJD′) 9828.6945 ± 0.0087 9828.833 ± 0.018 9828.867 ± 0.016
u0 0.1791 ± 0.0013 0.2164 ± 0.0041 −0.2271 ± 0.0044
tE (days) 50.86 ± 0.20 45.53 ± 0.42 44.34 ± 0.41
s 0.7837 ± 0.0017 0.8301 ± 0.0045 0.8425 ± 0.0047
q 0.6029 ± 0.0037 0.5955 ± 0.0049 0.5931 ± 0.0051
α (rad) 3.2032 ± 0.0009 3.2032 ± 0.0021 −3.2015 ± 0.0022
ρ (10−3) 6.379 ± 0.043 7.262 ± 0.103 7.546 ± 0.116
πE, N −0.246 ± 0.080 0.219 ± 0.095
πE, E 0.0333 ± 0.0083 0.0645 ± 0.0087
ds/dt (yr−1) 0.098 ± 0.032 0.093 ± 0.034
/dt (yr−1) 0.135 ± 0.198 −0.353 ± 0.240

Notes. HJD′=HJD − 2450000.

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