Seestar S30Pro
Not sure if lightcurve fits the requirement for calculating minimum ?

Vixen 20cm VMC200L

----- EBFit result: -----
Tmin = 2460196.51941
Error (1 sigma): +0.00083/-0.00071 (Bootstrapping), +0.00035/-0.00029 (Prayer bead), +0.00072/-0.00072 (LSM)
Error (95% CI): +0.00167/-0.00131 (Bootstrapping), +0.00078/-0.00058 (Prayer bead)
LSM: chi^2 = 359.5, n_freedom = 320

Meade RCT 250/2500 + Optec SSP-5a
PEP data in V

----- EBFit result: -----
Tmin = 2459552.60549
Error (1 sigma): +0.00036/-0.00038 (Bootstrapping), +0.00014/-0.00015 (Prayer bead), +0.00037/-0.00037 (LSM)
Error (95% CI): +0.00066/-0.00074 (Bootstrapping), +0.00029/-0.00022 (Prayer bead)
LSM: chi^2 = 34.7, n_freedom = 44

Vixen 20cm VMC200L


----- EBFit result: -----
Tmin = 2459450.52440
Error (1 sigma): +0.00188/-0.00248 (Bootstrapping), +0.00095/-0.00118 (Prayer bead), +0.00169/-0.00169 (LSM)
Error (95% CI): +0.00418/-0.00497 (Bootstrapping), +0.00146/-0.00233 (Prayer bead)
LSM: chi^2 = 119.2, n_freedom = 120

Meade RCT 250/2500 + Optec SSP-5a
PEP data in V

----- EBFit result: -----
Tmin = 2459230.66471
Error (1 sigma): +0.00040/-0.00045 (Bootstrapping), +0.00010/-0.00009 (Prayer bead), +0.00048/-0.00048 (LSM)
Error (95% CI): +0.00083/-0.00093 (Bootstrapping), +0.00026/-0.00022 (Prayer bead)
LSM: chi^2 = 35.8, n_freedom = 40