Sky-Watcher REF 100/900 + QHY9


----- EBFit result: -----
Tmin = 2460301.29208
Error (1 sigma): +0.00011/-0.00011 (Bootstrapping), +0.00014/-0.00012 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00021/-0.00021 (Bootstrapping), +0.00020/-0.00018 (Prayer bead)
LSM: chi^2 = 584.9, n_freedom = 221

QHY294, LNS200, OAT
filter: clear
temp: -5C
binning: 2x2
exp_time: 60sec.
equip.: QHY294
lens: 200/4

----- EBFit result: -----
Tmin = 2460176.42425
Error (1 sigma): +0.00040/-0.00038 (Bootstrapping), +0.00012/-0.00010 (Prayer bead), +0.00032/-0.00032 (LSM)
Error (95% CI): +0.00074/-0.00075 (Bootstrapping), +0.00021/-0.00017 (Prayer bead)
LSM: chi^2 = 59.7, n_freedom = 48

QHY294, LNS200, OAT
filter: clear
temp: -5C
binning: 2x2
exp_time: 60sec.
equip.: QHY294
lens: 200/4

NWT, 200/800 + QHY294 Mono + Coma corrector
----- EBFit result: -----
Tmin = 2460120.46696
Error (1 sigma): +0.00019/-0.00021 (Bootstrapping), +0.00007/-0.00010 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00039/-0.00041 (Bootstrapping), +0.00012/-0.00016 (Prayer bead)
LSM: chi^2 = 9145.8, n_freedom = 186

REF 120/600 Archo + Orion 3G CCD + 0.75x Foc. reducer
----- EBFit result: -----
Tmin = 2459417.37428
Error (1 sigma): +0.00012/-0.00012 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00022/-0.00024 (Bootstrapping), +0.00008/-0.00006 (Prayer bead)
LSM: chi^2 = 1252.7, n_freedom = 304

Vixen 20cm VMC200L


----- EBFit result: -----
Tmin = 2459365.56412
Error (1 sigma): +0.00024/-0.00021 (Bootstrapping), +0.00012/-0.00010 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI): +0.00046/-0.00045 (Bootstrapping), +0.00017/-0.00020 (Prayer bead)
LSM: chi^2 = 92.4, n_freedom = 56

Vixen 20cm VMC200L


----- EBFit result: -----
Tmin = 2459364.52933
Error (1 sigma): +0.00015/-0.00013 (Bootstrapping), +0.00009/-0.00008 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI): +0.00028/-0.00028 (Bootstrapping), +0.00017/-0.00014 (Prayer bead)
LSM: chi^2 = 134.3, n_freedom = 113

Sky-Watcher REF 100/900 + QHY9


----- EBFit result: -----
Tmin = 2459160.38476
Error (1 sigma): +0.00011/-0.00010 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00021/-0.00020 (Bootstrapping), +0.00006/-0.00005 (Prayer bead)
LSM: chi^2 = 2999.8, n_freedom = 238