RTModel
Real-Time Microlensing Modeling by Valerio Bozza

 
OB230515
Binary
 
Binary lens models
Model L1     χ2=13980.8    gOGLE I=0.189411±0.184541

s=1.54936±0.0603599    q=0.743274±0.107069    u0=0.153072±0.0419795    α=5.30373±0.0310761    ρ*=0.00661346±0.00375787    tE=20.6162±1.72172    t0=10101.4±0.759579    
Model L2     χ2=14177.2    gOGLE I=0.232033±0.172452

s=1.59349±0.0402693    q=0.850101±0.0855518    u0=0.214431±0.0272626    α=5.28832±0.0234354    ρ*=0.00648959±0.00317733    tE=22.1177±1.39595    t0=10100.3±0.458969    
Model L3     χ2=14379.8    gOGLE I=0.211215±0.170826

s=1.60825±0.0539523    q=0.981446±0.0735473    u0=0.284586±0.0407864    α=2.10131±0.0289194    ρ*=0.00696264±0.00313902    tE=22.1248±1.54911    t0=10099.7±0.734201    
Model L4     χ2=14492.6    gOGLE I=1.80128±0.284075

s=1.91549±0.0580788    q=0.579004±0.0224675    u0=0.38695±0.0179959    α=5.17282±0.0223969    ρ*=0.0031887±0.00181741    tE=38.2991±2.11952    t0=10095.8±0.913377    
Binary lens models with parallax
Model X1     χ2=13968.9    gOGLE I=0.177133±0.0301993

s=1.54755±0.00230067    q=0.761797±0.0248026    u0=0.158886±0.00261942    α=5.28439±0.0120957    ρ*=0.00654291±0.000607038    tE=20.584±0.383233    t0=10101.4±0.118477    
πE,N=-1.61761±0.525837    πE,E=-1.47843±0.356313    
Model X2     χ2=13974.9    gOGLE I=0.193675±0.0293252

s=1.54797±0.0131361    q=0.733744±0.0182418    u0=-0.154087±0.00954975    α=1.0003±0.00437324    ρ*=0.00651862±0.000454976    tE=20.8431±0.295135    t0=10101.4±0.104981    
πE,N=2.02258±0.907002    πE,E=0.018067±0.494243