RTModel
Real-Time Microlensing Modeling by Valerio Bozza

 
GD200bof
Binary or Planetary with parallax
 
Binary lens models with parallax
Model X1     χ2=318710.    

s=1.074±0.655975    q=0.0218185±0.0518439    u0=0.585746±0.603369    α=4.67839±0.0833251    ρ*=0.0579959±0.0694852    tE=36.708±24.3447    t0=8969.39±0.70655    
πE,N=0.636737±0.542951    πE,E=-0.472379±0.340917    
Model X2     χ2=320217.    

s=1.2136±0.70775    q=0.0369531±0.0756612    u0=-0.552873±0.519646    α=1.62034±0.0915409    ρ*=0.0000101301±116939.    tE=33.8511±25.0547    t0=8969.32±0.708953    
πE,N=0.660536±0.632476    πE,E=-0.618667±0.5143    
Model X3     χ2=329358.    

s=1.08717±0.161481    q=1.00428±0.967991    u0=1.01184±0.118169    α=6.24556±0.0886792    ρ*=0.082085±1.56874    tE=29.909±9.26948    t0=8969.63±3.86156    
πE,N=0.802073±0.39389    πE,E=-0.503386±0.332537    
Model X4     χ2=329678.    

s=3.07391±0.350253    q=0.475314±0.364406    u0=-0.214094±0.133755    α=2.87668±0.278764    ρ*=0.082085±0.0843692    tE=86.167±52.4959    t0=9027.58±37.0984    
πE,N=0.356489±0.20572    πE,E=-0.172286±0.166468