RL 200/800 CMOS 7000A, guiding OAG CCD G1 300

----- EBFit result: -----
TminHJD = 2460389.45734
Error (1 sigma): +0.00007/-0.00008 (Bootstrapping), +0.00004/-0.00003 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI): +0.00014/-0.00016 (Bootstrapping), +0.00006/-0.00007 (Prayer bead)
LSM: chi^2 = 21.2, n_freedom = 49

MEGREZ 88 FD 88/498 + MII G2-8300
CCD+R,exp.35 s., comp.UCAC4 637-050530.

----- EBFit result: -----
Tmin = 2460074.37289
Error (1 sigma): +0.00028/-0.00030 (Bootstrapping), +0.00012/-0.00011 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI): +0.00054/-0.00059 (Bootstrapping), +0.00015/-0.00018 (Prayer bead)
LSM: chi^2 = 120.0, n_freedom = 20

MEGREZ 88 FD 88/498 + MII G2-8300
CCD+I,exp.42 s., comp.UCAC4 637-050530.

----- EBFit result: -----
Tmin = 2460074.37318
Error (1 sigma): +0.00027/-0.00029 (Bootstrapping), +0.00007/-0.00009 (Prayer bead), +0.00027/-0.00027 (LSM)
Error (95% CI): +0.00052/-0.00060 (Bootstrapping), +0.00022/-0.00024 (Prayer bead)
LSM: chi^2 = 29.5, n_freedom = 23

MEGREZ 88 FD 88/498 + MII G2-8300
CCD+V,exp.55 s., comp.UCAC4-635-051457.

----- EBFit result: -----
Tmin = 2460074.37324
Error (1 sigma): +0.00024/-0.00022 (Bootstrapping), +0.00005/-0.00004 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI): +0.00044/-0.00042 (Bootstrapping), +0.00012/-0.00009 (Prayer bead)
LSM: chi^2 = 178.2, n_freedom = 21

MEGREZ 88 FD 88/498 + MII G2-8300
CCD+B,exp.90 s., comp.UCAC4 637-050530.

----- EBFit result: -----
Tmin = 2460074.37321
Error (1 sigma): +0.00019/-0.00020 (Bootstrapping), +0.00004/-0.00006 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI): +0.00037/-0.00038 (Bootstrapping), +0.00009/-0.00007 (Prayer bead)
LSM: chi^2 = 64.0, n_freedom = 22

MEGREZ 88 FD 88/498 + MII G2-8300
CCD+I,exp.42 s., comp.UCAC4 637-050530.

MEGREZ 88 FD 88/498 + MII G2-8300
CCD+R,exp.35 s., comp.UCAC4 637-050530.

MEGREZ 88 FD 88/498 + MII G2-8300
CCD+V,exp.55 s., comp.UCAC4-635-051457.

MEGREZ 88 FD 88/498 + MII G2-8300
CCD+B,exp.90 s., comp.UCAC4 637-050530.

Zeiss 130/360+C3-61000


----- EBFit result: -----
Tmin = 2460065.48059
Error (1 sigma): +0.00012/-0.00031 (Bootstrapping), +0.00005/-0.00044 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI): +0.00030/-0.00052 (Bootstrapping), +0.00035/-0.00068 (Prayer bead)
LSM: chi^2 = 121.1, n_freedom = 72

NWT, 200/800 + QHY294 Mono + Coma corrector
----- EBFit result: -----
Tmin = 2459978.66655
Error (1 sigma): +0.00006/-0.00006 (Bootstrapping), +0.00006/-0.00004 (Prayer bead), +0.00001/-0.00001 (LSM)
Error (95% CI): +0.00011/-0.00012 (Bootstrapping), +0.00009/-0.00005 (Prayer bead)
LSM: chi^2 = 1687.3, n_freedom = 79

Vixen 20cm VMC200L


----- EBFit result: -----
Tmin = 2459647.48885
Error (1 sigma): +0.00011/-0.00012 (Bootstrapping), +0.00005/-0.00005 (Prayer bead), +0.00010/-0.00010 (LSM)
Error (95% CI): +0.00021/-0.00021 (Bootstrapping), +0.00008/-0.00007 (Prayer bead)
LSM: chi^2 = 154.2, n_freedom = 120

RL 200/800 CMOS 7000A, guiding OAG CCD G1 300

----- EBFit result: -----
Tmin = 2459641.56075
Error (1 sigma): +0.00006/-0.00005 (Bootstrapping), +0.00002/-0.00001 (Prayer bead), +0.00009/-0.00009 (LSM)
Error (95% CI): +0.00011/-0.00011 (Bootstrapping), +0.00003/-0.00002 (Prayer bead)
LSM: chi^2 = 22.9, n_freedom = 50

Vixen 20cm VMC200L


----- EBFit result: -----
Tmin = 2459299.37188
Error (1 sigma): +0.00021/-0.00024 (Bootstrapping), +0.00013/-0.00014 (Prayer bead), +0.00018/-0.00018 (LSM)
Error (95% CI): +0.00046/-0.00049 (Bootstrapping), +0.00022/-0.00026 (Prayer bead)
LSM: chi^2 = 175.4, n_freedom = 125

Schmidt-Newton 0.25m F/4, CCD MX 716
binn 2x2, exp 20 sec.

----- EBFit result: -----
Tmin = 2457100.58221
Error (1 sigma): +0.00014/-0.00014 (Bootstrapping), +0.00008/-0.00007 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00028/-0.00031 (Bootstrapping), +0.00016/-0.00020 (Prayer bead)
LSM: chi^2 = 4564.3, n_freedom = 138

RF Vixen GP 80/910mm + ST-7
TminHJD = 2453846.4336 ± 0.0001
with Hel.cor.=0.00347
CCD + I_Bessel exp. time 60s
data with hel.cor.