RTModel
Real-Time Microlensing Modelling by Valerio Bozza

 
OB191127
Binary
 
Binary lens models
Model L1     χ2=8487.02    gOGLE I=0.492765±1.04529

s=0.420761±0.245099    q=0.262811±0.274722    u0=0.168566±0.146563    α=2.35481±0.166039    ρ*=0.0539605±0.411528    tE=19.4588±12.8415    t0=8701.97±0.740465    
Model L2     χ2=8506.45    gOGLE I=0.0538986±1.0073

s=0.465347±0.252121    q=0.330503±0.306913    u0=0.238098±0.187509    α=4.13456±0.412607    ρ*=0.0410439±0.635609    tE=17.1949±10.5387    t0=8700.99±0.774242    
Model L3     χ2=8686.5    gOGLE I=-0.31959±0.323621

s=2.0915±0.142551    q=0.0887722±0.0275434    u0=1.05493±0.176843    α=2.11333±0.0794432    ρ*=0.0304989±0.00791257    tE=162.248±36.4586    t0=8598.44±15.3316    
Model L4     χ2=8693.85    gOGLE I=-0.213708±0.242962

s=2.12197±0.0897496    q=0.196685±0.0342037    u0=0.791481±0.159037    α=2.25911±0.102875    ρ*=0.0327248±0.0106638    tE=135.899±15.192    t0=8613.17±6.67704    
Binary lens models with parallax
Model X1     χ2=8484.45    gOGLE I=0.0648166±1.32658

s=0.437431±0.523312    q=0.399703±1.72814    u0=0.23609±0.242929    α=4.07669±1.27221    ρ*=0.0000204762±2648.6    tE=17.0615±12.783    t0=8701.13±2.87428    
πE,N=-2.99747±54.5046    πE,E=0.724024±14.5476    
Model X2     χ2=8575.2    gOGLE I=0.457693±0.883268

s=3.81784±0.858807    q=0.808442±0.402066    u0=-0.832122±0.493257    α=0.741919±0.355132    ρ*=0.0801482±0.0852009    tE=33.9158±12.2709    t0=8666.12±6.63304    
πE,N=-0.894781±2.67035    πE,E=2.096±3.1346