RTModel
Real-Time Microlensing Modelling by Valerio Bozza

 
OB130420
Binary (marginal evidence for parallax)
 
Binary lens models with parallax
Model X1     χ2=17412.    gOGLE=-0.0694979±0.262766

s=1.58694±0.158037    q=0.869454±0.292694    u0=-0.747621±0.0827029    θ=0.878171±0.0905637    ρ*=0.0289433±0.106777    tE=74.3224±11.5072    t0=6484.6±11.8937    
π=0.0701468±0.0578001    π||=-0.0973392±0.222629    
Model X2     χ2=17811.4    gOGLE=3.23026±0.912904

s=0.497404±0.0303682    q=0.265459±0.128294    u0=0.145763±0.0276627    θ=0.737239±0.0346726    ρ*=0.048685±0.0218231    tE=115.026±22.862    t0=6503.38±1.67026    
π=0.00109701±0.623727    π||=0.001049±0.173979    
Binary lens models
Model L1     χ2=17787.9    gOGLE=3.27018±0.415488

s=3.07505±0.0593801    q=0.469018±0.0360732    u0=-0.418256±0.0349188    θ=0.657766±0.0248699    ρ*=0.024804±0.0166449    tE=146.628±9.82424    t0=6406.61±3.45867    
Model L2     χ2=17791.7    gOGLE=-0.11668±0.247726

s=1.54182±0.141286    q=0.871199±0.24771    u0=-0.741866±0.065959    θ=0.865212±0.0758727    ρ*=0.0653166±0.0969736    tE=69.5374±9.5916    t0=6486.±9.08767    
Model L3     χ2=17815.8    gOGLE=3.22994±0.225882

s=0.4974±0.0396211    q=0.265442±0.0649814    u0=0.145766±0.00999436    θ=0.737249±0.0254066    ρ*=0.048679±0.0244427    tE=115.027±7.89112    t0=6503.38±0.729998    
Model L4     χ2=17951.3    gOGLE=1.19118±0.0581986

s=0.57203±0.0210981    q=0.337687±0.0759743    u0=-0.263868±0.00991379    θ=1.12593±0.070529    ρ*=0.034735±0.00425206    tE=89.2751±3.40068    t0=6513.2±1.23746    
Model L5     χ2=19116.5    gOGLE=4.37604±0.670545

s=3.07207±0.0622945    q=0.3773±0.0371776    u0=-0.359325±0.02954    θ=0.657282±0.0265944    ρ*=0.0256574±0.0117016    tE=168.786±15.3908    t0=6407.57±3.26917