RTModel
Real-Time Microlensing Modelling by Valerio Bozza

 
OB190900
Binary
 
Binary lens models
Model L1     χ2=1429.03    gOGLE I=0.0341181±0.33147

s=3.99462±0.418289    q=0.973686±0.285337    u0=1.13306±0.357731    α=2.40987±0.0397248    ρ*=0.0233316±0.0278323    tE=35.8631±9.10989    t0=8616.47±24.6847    
Model L2     χ2=1452.74    gOGLE I=-0.133509±0.164783

s=0.412634±0.0495373    q=0.868259±1.00201    u0=0.229805±0.0360136    α=5.50778±0.224686    ρ*=0.0000101301±67.6354    tE=23.8444±1.79251    t0=8667.11±0.501458    
Model L3     χ2=1491.22    gOGLE I=-0.0168119±0.386895

s=0.393779±0.0424504    q=0.798094±1.0011    u0=0.204523±0.0726429    α=2.43002±0.181768    ρ*=0.0000101301±1808.38    tE=25.4317±5.71867    t0=8666.93±0.457178    
Binary lens models with parallax
Model X1     χ2=1429.01    gOGLE I=0.0341074±0.269477

s=3.99459±0.320513    q=0.973683±0.188763    u0=-1.13306±0.193912    α=3.87332±0.102978    ρ*=0.0232575±0.11359    tE=35.8626±4.08778    t0=8616.47±1.92672    
πE,N=-0.0000234806±0.839857    πE,E=0.0000953176±2.01203    
Model X2     χ2=1429.3    gOGLE I=0.0341965±0.371452

s=3.99464±0.300729    q=0.973767±0.229416    u0=1.13287±0.202098    α=2.40988±0.183495    ρ*=0.0234326±0.139934    tE=35.8651±7.43061    t0=8616.46±4.40424    
πE,N=-0.0012915±2.39957    πE,E=0.000336057±2.15712    
Extended source Point-lens model with parallax
Model EX     χ2=1917.37    gOGLE I=-0.145971±0.0783728

u0=-0.323817±0.309857    tE=24.4721±21.4033    t0=8666.26±0.422048    ρ*=0.419346±0.334323    πE,N=-10.±50.8142    πE,E=-4.3634±9.33349