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Table 4

Lensing parameters of OGLE-2019-BLG-0954.

Parameter 2L1S 1L2S 1L1S
χ2 9260.4 9684.3 10245.4
t0 (HJD′) 8662.096 ± 0.140 8661.991 ± 0.104 8662.121 ± 0.107
u0 0.426 ± 0.014 0.429 ± 0.005 0.403 ± 0.004
tE (days) 28.54 ± 0.68 25.98 ± 0.33 28.00 ± 0.11
s 0.737 ± 0.006
q 0.017 ± 0.002
α (rad) 0.373 ± 0.028
ρ ≤0.0013
t0,2 (HJD′) 8674.368 ± 0.062
u0,2 − 0.001 ± 0.003
ρ2
qF 0.005 ± 0.001

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