SkyWatcher150/750, G2-1600, no filters
Observers: Jakub Vimr, Daniel Vimr, Martin Tylšar. Processed: Daniel Vimr, Jakub Vimr

SkyWatcher150/750, G2-1600, no filters
Observers: Jakub Vimr, Daniel Vimr, Martin Tylšar. Processed: Daniel Vimr, Jakub Vimr

SkyWatcher150/750, G2-1600, no filters
Observers: Jakub Vimr, Daniel Vimr, Martin Tylšar. Processed: Daniel Vimr, Jakub Vimr

Vixen 20cm VMC200L

----- EBFit result: -----
Tmin = 2460319.27930
Error (1 sigma): +0.00011/-0.00013 (Bootstrapping), +0.00018/-0.00014 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI): +0.00024/-0.00025 (Bootstrapping), +0.00026/-0.00018 (Prayer bead)
LSM: chi^2 = 162.5, n_freedom = 85

0.7-m f/4 reflector, AZT-8 NWT 7000/2830 + CCD FLI PL47-10


----- EBFit result: -----
Tmin = 2459514.48960
Error (1 sigma): +0.00002/-0.00003 (Bootstrapping), +0.00003/-0.00004 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI): +0.00005/-0.00005 (Bootstrapping), +0.00005/-0.00006 (Prayer bead)
LSM: chi^2 = 733.0, n_freedom = 384

0.7-m f/4 reflector, AZT-8 NWT 7000/2830 + CCD FLI PL47-10
----- EBFit result: -----
Tmin = 2459514.62398
Error (1 sigma): +0.00002/-0.00002 (Bootstrapping), +0.00003/-0.00002 (Prayer bead), +0.00001/-0.00001 (LSM)
Error (95% CI): +0.00004/-0.00004 (Bootstrapping), +0.00004/-0.00004 (Prayer bead)
LSM: chi^2 = 1411.5, n_freedom = 557


----- EBFit result: -----
Tmin = 2459514.62396
Error (1 sigma): +0.00002/-0.00002 (Bootstrapping), +0.00003/-0.00002 (Prayer bead), +0.00001/-0.00001 (LSM)
Error (95% CI): +0.00005/-0.00004 (Bootstrapping), +0.00004/-0.00003 (Prayer bead)
LSM: chi^2 = 1132.9, n_freedom = 474

Vixen 20cm VMC200L


----- EBFit result: -----
Tmin = 2459465.61812
Error (1 sigma): +0.00026/-0.00027 (Bootstrapping), +0.00010/-0.00013 (Prayer bead), +0.00017/-0.00017 (LSM)
Error (95% CI): +0.00051/-0.00056 (Bootstrapping), +0.00033/-0.00021 (Prayer bead)
LSM: chi^2 = 144.3, n_freedom = 73

1.54m, Warner & Swasey, NWT, 1540/7480 + Apogee Alta-U9 + filter wheel
----- EBFit result: -----
Tmin = 2457355.71838
Error (1 sigma): +0.00006/-0.00006 (Bootstrapping), +0.00004/-0.00005 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00013/-0.00012 (Bootstrapping), +0.00014/-0.00009 (Prayer bead)
LSM: chi^2 = 172.2, n_freedom = 74

Newtoniano 1.54mts + CCD + Filter wheel

----- EBFit result: -----
Tmin = 2457355.71852
Error (1 sigma): +0.00010/-0.00009 (Bootstrapping), +0.00007/-0.00009 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00021/-0.00016 (Bootstrapping), +0.00016/-0.00014 (Prayer bead)
LSM: chi^2 = 206.0, n_freedom = 66

Newtoniano 1.54mts + CCD + Filter wheel

----- EBFit result: -----
Tmin = 2457355.71827
Error (1 sigma): +0.00005/-0.00004 (Bootstrapping), +0.00008/-0.00011 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00011/-0.00009 (Bootstrapping), +0.00012/-0.00017 (Prayer bead)
LSM: chi^2 = 100.6, n_freedom = 79

N200/1000mm + CCD Meade DSI


----- EBFit result: -----
Tmin = 2456541.61765
Error (1 sigma): +0.00006/-0.00009 (Bootstrapping), +0.00009/-0.00007 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI): +0.00014/-0.00016 (Bootstrapping), +0.00012/-0.00008 (Prayer bead)
LSM: chi^2 = 35.7, n_freedom = 47

Astro-Tech 8\\\\\\\" RC, AP1200GTO GEM, Atik 314L+ cooled mono CCD
Thin clouds early and late. No filters used. Reference stars: Ref1 gsc107:46 11.66; Ref2 gsc107:338 12.19; Ref3 gsc107:838 11.86; Ref4 gsc107:146 11.93; Chk1 gsc 107:1470 11.45

Astro-Tech 8\\\\\\\\\\\\\\\" RC, AP1200GTO GEM, Atik 314L+ cooled mono CCD
Clear sky. Temps 0-5C. No filters used.
Reference stars: Ref1 gsc107:46 11.66;
Ref2 gsc107:338 12.19; Ref3 gsc107:838 11.86; Ref4 gsc107:146 11.93; Chk1 gsc 107:1470 11.45