WO REF 51/250 + ZWO ASI1600mm
----- EBFit result: -----
Tmin = 2459174.58921
Error (1 sigma): +0.00052/-0.00040 (Bootstrapping), +0.00025/-0.00024 (Prayer bead), +0.00033/-0.00033 (LSM)
Error (95% CI): +0.00099/-0.00087 (Bootstrapping), +0.00043/-0.00034 (Prayer bead)
LSM: chi^2 = 313.7, n_freedom = 176

Vixen 20cm VMC200L


----- EBFit result: -----
Tmin = 2459156.44687
Error (1 sigma): +0.00240/-0.00185 (Bootstrapping), +0.00171/-0.00190 (Prayer bead), +0.00182/-0.00182 (LSM)
Error (95% CI): +0.01050/-0.00308 (Bootstrapping), +0.00732/-0.00254 (Prayer bead)
LSM: chi^2 = 38.5, n_freedom = 36

NWT 203/1000 + Webcam (ICX 098AK) + Baader IR/Cut
the minimum measures established from three observation sessions, the DJ days 2457442, 2457448 and 2457455, which were adjusted in a phase diagram rescaled whose axis X is the X axis values DJ 2457448.

----- EBFit result: -----
Tmin = 2457448.62187
Error (1 sigma): +0.00190/-0.00220 (Bootstrapping), +0.00144/-0.00131 (Prayer bead), +0.00348/-0.00348 (LSM)
Error (95% CI): +0.00407/-0.00467 (Bootstrapping), +0.00241/-0.00208 (Prayer bead)
LSM: chi^2 = 99.6, n_freedom = 347