RTModel
Real-Time Microlensing Modelling by Valerio Bozza

 
OB191190
Binary (with possible orbital motion or planet or binary source)
 
Binary lens models
Model L1     χ2=15897.9    gOGLE I=3.35127±0.735912

s=0.689927±0.00211712    q=0.205857±0.0341844    u0=0.0962661±0.000491866    α=1.3888±0.192805    ρ*=0.000644613±0.000353751    tE=28.2227±4.60836    t0=8696.66±0.21778    
Model L2     χ2=16214.1    gOGLE I=2.71906±0.797689

s=2.2548±0.00100628    q=0.695918±0.00239101    u0=0.62558±0.000877289    α=4.93989±0.000772877    ρ*=0.000583407±0.000172931    tE=37.2956±0.256126    t0=8690.81±0.0303183    
Model L3     χ2=16327.9    gOGLE I=2.99158±0.684103

s=0.714446±0.00335977    q=0.195331±0.0097827    u0=0.100876±0.000694372    α=1.44397±0.0940024    ρ*=0.000708±0.000435175    tE=25.8743±1.50892    t0=8696.55±0.138544    
Binary lens models with parallax
Model X1     χ2=15649.4    gOGLE I=3.37749±0.886979

s=0.69004±0.00223209    q=0.204894±0.0451265    u0=-0.096251±0.000473539    α=4.90145±0.0411393    ρ*=0.000615789±0.000396698    tE=28.0404±5.82422    t0=8696.66±0.12956    
πE,N=3.±15.9602    πE,E=-0.766387±5.67351    
Model X2     χ2=15650.2    gOGLE I=3.36162±0.7749

s=0.690148±0.00357789    q=0.204528±0.0634711    u0=0.0962121±0.000553524    α=1.38707±0.255839    ρ*=0.000639954±0.000225887    tE=28.0792±5.90992    t0=8696.65±0.532379    
πE,N=-3.±14.9766    πE,E=0.00756705±9.04274    
Binary lens models with parallax and orbital motion
Model O1     χ2=15558.5    gOGLE I=3.04826±0.814393

s=0.717614±0.00214649    q=0.193158±0.034129    u0=-0.102218±0.000486792    α=4.92803±0.104538    ρ*=0.000652807±0.000596556    tE=26.1828±3.56339    t0=8696.68±0.163903    
πE,N=1.35347±8.1641    πE,E=0.481136±5.6863    (ds/dt)/s=0.000246928±0.0095129    dα/dt=0.0151433±0.0143612    w3=0.0342951±0.00713101    
Model O2     χ2=15592.6    gOGLE I=3.45959±0.877383

s=0.690544±0.00302494    q=0.203644±0.0481731    u0=-0.0960827±0.000462426    α=4.91252±0.0281999    ρ*=0.000631418±0.000506159    tE=29.4817±5.24755    t0=8696.65±0.205081    
πE,N=-0.965962±7.56777    πE,E=-2.25351±1.4922    (ds/dt)/s=0.00171514±0.0128941    dα/dt=0.00613991±0.0601113    w3=0.0660842±0.0725373