RTModel
Real-Time Microlensing Modelling by Valerio Bozza

 
OB181207
Binary
 
Binary lens models
Model L1     χ2=5116.79    gOGLE I=0.500148±1.33182

s=0.644148±0.145469    q=0.0517536±0.0625469    u0=0.00772045±0.00917762    α=6.26347±0.124155    ρ*=0.000712418±0.00833387    tE=35.5301±33.4824    t0=8322.93±0.80714    
Model L2     χ2=5167.93    gOGLE I=0.648079±1.2108

s=0.68702±0.225253    q=0.0343315±0.040385    u0=0.00888836±0.0107605    α=0.00963073±0.107284    ρ*=0.0000101301±0.164567    tE=38.3306±31.5945    t0=8323.03±0.885431    
Model L3     χ2=5251.14    gOGLE I=0.141189±0.24631

s=4.05378±0.0977625    q=0.18504±0.00512451    u0=0.168307±0.0100986    α=0.0563545±0.0006203    ρ*=0.00179994±0.0148224    tE=62.0153±1.693    t0=8520.17±1.06004    
Model L4     χ2=5262.21    gOGLE I=0.259642±0.255361

s=4.04634±0.122909    q=0.29198±0.00214575    u0=0.127484±0.012736    α=0.0484191±0.00103755    ρ*=0.00179796±0.0254315    tE=57.0797±1.98285    t0=8488.87±0.584456    
Model L5     χ2=5273.17    gOGLE I=0.307916±0.253437

s=3.94779±0.142982    q=0.420745±0.00454063    u0=0.129511±0.0136745    α=0.0560601±0.0017054    ρ*=0.00210705±0.0293739    tE=51.5774±2.10956    t0=8455.11±0.539802    
Binary lens models with parallax
Model X1     χ2=5104.92    gOGLE I=0.54451±2.07173

s=0.687759±0.108918    q=0.0355851±0.0915005    u0=-0.00908803±0.00400112    α=6.24063±0.301948    ρ*=0.000837236±0.010735    tE=37.0474±60.0229    t0=8323.1±0.873375    
πE,N=-2.67379±8.90344    πE,E=1.26242±11.5378    
Model X2     χ2=5114.7    gOGLE I=0.499478±1.40558

s=0.644136±2.56438    q=0.0517553±0.978406    u0=-0.00772306±0.0281057    α=0.0196698±1.62082    ρ*=0.000700472±0.0433068    tE=35.517±40.2576    t0=8322.93±8.15088    
πE,N=-0.0316619±63.7541    πE,E=0.26441±17.5276