RTModel
Real-Time Microlensing Modelling by Valerio Bozza

 
OB190874
Binary
 
Binary lens models
Model L1     χ2=478.606    gOGLE I=-0.280137±0.3351

s=0.464477±0.114729    q=0.610924±0.70262    u0=0.265939±0.0699618    α=5.39727±0.325888    ρ*=0.082085±0.105645    tE=21.6165±3.98225    t0=8667.45±0.823554    
Model L2     χ2=480.196    gOGLE I=-0.07406±0.142645

s=0.43201±0.0462723    q=0.515034±0.38268    u0=0.208686±0.0291593    α=0.812892±0.0995773    ρ*=0.082085±0.0822187    tE=23.3298±1.68914    t0=8665.89±0.302084    
Model L3     χ2=481.023    gOGLE I=-0.00576032±0.363294

s=3.46532±0.420977    q=0.703872±0.423924    u0=0.687908±0.419396    α=5.5896±0.0498192    ρ*=0.0675981±0.0289589    tE=31.7723±5.36597    t0=8635.09±15.3893    
Model L4     χ2=483.466    gOGLE I=-0.323372±0.311166

s=4.0552±0.0362763    q=0.0343075±0.00887313    u0=2.03232±0.025493    α=0.601055±0.00683699    ρ*=0.0261103±0.00775259    tE=106.573±1.92196    t0=8989.15±0.503686    
Binary lens models with parallax
Model X1     χ2=476.886    gOGLE I=-0.0752512±0.472403

s=3.3982±0.506744    q=0.711781±0.376453    u0=-0.626175±0.562963    α=0.675757±0.238677    ρ*=0.0702556±0.0351838    tE=31.9339±6.31177    t0=8636.27±12.4746    
πE,N=2.76188±19.4603    πE,E=-1.00818±11.3812    
Model X2     χ2=477.709    gOGLE I=-0.280577±0.23617

s=0.464736±0.18536    q=0.611296±1.32472    u0=0.265938±0.0527815    α=5.39737±0.579442    ρ*=0.082085±0.113792    tE=21.6167±1.35384    t0=8667.45±1.69838    
πE,N=0.240498±24.2108    πE,E=-0.243217±12.251