Sky-Watcher NWT 150/750 + QHY174-GPS
- No filter was used.
- Images were corrected with bias, dark and flat frames.

----- EBFit result: -----
Tmin = 2459777.88730
Error (1 sigma): +0.00009/-0.00010 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00010/-0.00010 (LSM)
Error (95% CI): +0.00018/-0.00018 (Bootstrapping), +0.00005/-0.00005 (Prayer bead)
LSM: chi^2 = 40.6, n_freedom = 52

Sky-Watcher NWT 150/750 + QHY174-GPS
- No filter was used.
- Images were corrected with bias, dark and flat frames.

----- EBFit result: -----
Tmin = 2459777.72338
Error (1 sigma): +0.00005/-0.00005 (Bootstrapping), +0.00001/-0.00001 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI): +0.00008/-0.00009 (Bootstrapping), +0.00002/-0.00002 (Prayer bead)
LSM: chi^2 = 35.3, n_freedom = 79

BERNARDITO, SCT 406.4 + Apogee U16
----- EBFit result: -----
Tmin = 2457204.66962
Error (1 sigma): +0.00008/-0.00008 (Bootstrapping), +0.00018/-0.00014 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00016/-0.00016 (Bootstrapping), +0.00026/-0.00018 (Prayer bead)
LSM: chi^2 = 291.0, n_freedom = 127

Bernardito S.C. 16 pulg. + CCD
----- EBFit result: -----
Tmin = 2457204.66980
Error (1 sigma): +0.00009/-0.00009 (Bootstrapping), +0.00010/-0.00010 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00017/-0.00017 (Bootstrapping), +0.00021/-0.00020 (Prayer bead)
LSM: chi^2 = 507.0, n_freedom = 150