RTModel
Real-Time Microlensing Modelling by Valerio Bozza

 
OB191048
Binary with orbital motion
 
Binary lens models with parallax and orbital motion
Model O1     χ2=7886.67    gOGLE I=-0.158109±0.0530434

s=1.66126±0.00677949    q=1.00463±0.102311    u0=0.239068±0.0171254    α=1.97879±0.0328715    ρ*=0.00801542±0.00110379    tE=28.7848±0.963663    t0=8703.29±0.108606    
πE,N=-0.0446489±1.0337    πE,E=-0.37542±1.01691    (ds/dt)/s=0.0000619612±0.000975335    dα/dt=0.000329227±0.00261152    w3=0.00941739±0.00133614    
Model O2     χ2=8526.66    gOGLE I=-0.199812±0.0496006

s=1.63594±0.0056189    q=0.939914±0.113749    u0=0.242794±0.0260297    α=1.92434±0.0453743    ρ*=0.0085393±0.00116117    tE=27.0844±1.57288    t0=8703.86±0.139683    
πE,N=0.930711±3.26592    πE,E=-0.965231±1.71071    (ds/dt)/s= -7 -2.50991 10±0.00102245    dα/dt= -7 7.2181 10±0.00476595    w3=0.00132115±0.0995802    
Binary lens models with parallax
Model X1     χ2=7984.89    gOGLE I=-0.167528±0.0469319

s=1.65677±0.00544165    q=0.991552±0.102747    u0=0.238735±0.0186828    α=1.97973±0.0292106    ρ*=0.00802964±0.000847337    tE=28.6498±0.89579    t0=8703.33±0.0924964    
πE,N=0.383627±1.40745    πE,E=-0.102517±1.1998    
Model X2     χ2=8529.72    gOGLE I=-0.199821±0.0465216

s=1.63594±0.00544088    q=0.939911±0.0853073    u0=0.242794±0.0189668    α=1.92434±0.0330845    ρ*=0.00853903±0.00114326    tE=27.0844±1.20084    t0=8703.86±0.136754    
πE,N=0.930822±2.36406    πE,E=-0.965481±1.46686    
Binary lens models
Model L1     χ2=9244.05    gOGLE I=0.451912±0.0147504

s=2.13505±0.00116033    q=0.327913±0.000966205    u0=1.08566±0.00101945    α=1.91111±0.000544313    ρ*=0.00391487±0.000185265    tE=59.1324±0.148693    t0=8683.29±0.0439063