RTModel
Real-Time Microlensing Modelling by Valerio Bozza

 
OB190977
Binary
 
Binary lens models
Model L1     χ2=23384.8    gOGLE I=25.5969±11.875

s=2.09519±0.705792    q=0.0945475±0.0713267    u0=0.086302±0.0438723    α=6.04925±0.362798    ρ*=0.0034239±0.00846414    tE=109.59±64.9895    t0=8660.21±17.2368    
Model L2     χ2=23725.8    gOGLE I=82.2988±38.1245

s=0.322584±0.340325    q=0.0769094±0.205233    u0=0.0171524±0.00501855    α=3.03968±0.349961    ρ*=0.00202524±0.00351437    tE=286.937±235.199    t0=8676.77±2.75797    
Model L3     χ2=23766.3    gOGLE I=12.0494±19.9904

s=0.411831±0.362275    q=0.68404±3.64102    u0=0.104063±0.201803    α=1.44532±0.415124    ρ*=0.000883531±0.219859    tE=57.2816±60.5101    t0=8676.21±3.6108    
Binary lens models with parallax
Model X1     χ2=23065.6    gOGLE I=113.5±48.0819

s=0.226928±0.638944    q=0.198878±1.57906    u0=-0.0141419±0.00122131    α=3.54136±0.417852    ρ*=0.00037444±0.00433319    tE=370.624±580.861    t0=8678.81±4.7624    
πE,N=-2.01517±2.7848    πE,E=1.83473±4.21372    
Model X2     χ2=23345.3    gOGLE I=25.3901±35.011

s=2.16216±0.603182    q=0.105315±0.138162    u0=0.0880261±0.0594145    α=6.0725±0.596061    ρ*=0.00293856±0.0102191    tE=112.008±166.909    t0=8657.31±11.2974    
πE,N=0.118788±1.85147    πE,E=-0.0240508±2.77261    
Binary source model
Model BS     χ2=23610.7    gOGLE I=64.6942±2.07215

tE=229.796±334.031    FR=5.24531±3.30703    u1=0.0016779±0.00380784    u2=0.0374147±0.0660652    t1=8675.47±0.159403    t2=8676.05±3.39778    
Binary source model with parallax
Model BX     χ2=23610.7    gOGLE I=64.6993±8.32623

tE=229.751±1321.27    FR=5.24524±3.67854    u1=0.00167798±0.00651384    u2=0.0374226±0.235881    t1=8675.47±0.998061    t2=8676.05±3.55355    πE,N= -6 -2.7165 10±0.00872413    
πE,E= -6 4.50574 10±0.0117121    
Point-source Point-lens model with parallax
Model PX     χ2=42502.3    gOGLE I=689.853±2.7825

u0=-0.000944155±0.000178845    tE=839.064±372.527    t0=8675.5±0.231104    πE,N=-0.337214±0.673221    πE,E=1.92247±1.57398