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Table 3

Best-fit lensing parameters of 3L1S solutions.

Parameter Wide Close


Standard Parallax Standard Parallax
χ2 642.1 630.5 665.2 642.3
t0 (HJD′) 9328.686 ± 0.003 9328.682 ± 0.005 9328.661 ± 0.002 9328.674 ± 0.006
u0 –0.053 ± 0.001 –0.050 ± 0.002 –0.057 ± 0.001 –0.053 ± 0.002
tE (days) 25.04 ± 0.50 26.37 ± 0.62 24.99 ± 0.53 25.88 ± 0.54
s2 1.124 ± 0.003 1.135 ± 0.006 1.129 ± 0.003 1.139 ± 0.006
q2 0.109 ± 0.003 0.104 ± 0.003 0.115 ± 0.002 0.109 ± 0.004
α (rad) 4.762 ± 0.001 4.765 ± 0.002 4.768 ± 0.001 4.766 ± 0.003
s3 1.231 ± 0.029 1.239 ± 0.040 0.788 ± 0.009 0.711 ± 0.011
q3 (10−3) 9.88 ± 0.90 9.75 ± 1.32 3.20 ± 0.20 5.97 ± 0.64
ψ (rad) 0.321 ± 0.017 0.295 ± 0.022 0.519 ± 0.003 0.431 ± 0.009
ρ (10−3) 2.76 ± 0.07 2.66 ± 0.08 2.76 ± 0.07 2.68 ± 0.08
πE,N –0.06 ± 0.91 –0.14 ± 1.20
πE,E –0.30 ± 0.091 –0.43 ± 0.093

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