New minimum
10/29/2021
CO Lac
140
Olena Pastoven, Astronomical observatory of Taras Shevchenko National University of Kyiv / Kyiv comet station (MPC 585)
0.7-m f/4 reflector, AZT-8 NWT 7000/2830 + CCD FLI PL47-10
----- EBFit result: -----
Tmin = 2459512.49703
Error (1 sigma): +0.00013/-0.00014 (Bootstrapping), +0.00011/-0.00012 (Prayer bead), +0.00009/-0.00009 (LSM)
Error (95% CI): +0.00025/-0.00026 (Bootstrapping), +0.00023/-0.00020 (Prayer bead)
LSM: chi^2 = 1424.1, n_freedom = 501
----- EBFit result: -----
Tmin = 2459512.49703
Error (1 sigma): +0.00013/-0.00014 (Bootstrapping), +0.00011/-0.00012 (Prayer bead), +0.00009/-0.00009 (LSM)
Error (95% CI): +0.00025/-0.00026 (Bootstrapping), +0.00023/-0.00020 (Prayer bead)
LSM: chi^2 = 1424.1, n_freedom = 501
. . .
Celestron SCT 355/2460 + MII G2-1600
----- EBFit result: -----
Tmin = 2458836.26773
Error (1 sigma): +0.00010/-0.00011 (Bootstrapping), +0.00004/-0.00005 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI): +0.00021/-0.00020 (Bootstrapping), +0.00011/-0.00007 (Prayer bead)
LSM: chi^2 = 286.0, n_freedom = 103
----- EBFit result: -----
Tmin = 2458836.26773
Error (1 sigma): +0.00010/-0.00011 (Bootstrapping), +0.00004/-0.00005 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI): +0.00021/-0.00020 (Bootstrapping), +0.00011/-0.00007 (Prayer bead)
LSM: chi^2 = 286.0, n_freedom = 103
. . .
Celestron SCT 355/2460 + MII G2-1600
----- EBFit result: -----
Tmin = 2458836.26845
Error (1 sigma): +0.00010/-0.00009 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00018/-0.00018 (Bootstrapping), +0.00004/-0.00004 (Prayer bead)
LSM: chi^2 = 481.4, n_freedom = 97
----- EBFit result: -----
Tmin = 2458836.26845
Error (1 sigma): +0.00010/-0.00009 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00018/-0.00018 (Bootstrapping), +0.00004/-0.00004 (Prayer bead)
LSM: chi^2 = 481.4, n_freedom = 97
. . .
Celestron SCT 355/2460 + MII G2-1600
----- EBFit result: -----
Tmin = 2458836.26847
Error (1 sigma): +0.00012/-0.00011 (Bootstrapping), +0.00005/-0.00005 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00021/-0.00022 (Bootstrapping), +0.00008/-0.00008 (Prayer bead)
LSM: chi^2 = 490.8, n_freedom = 107
----- EBFit result: -----
Tmin = 2458836.26847
Error (1 sigma): +0.00012/-0.00011 (Bootstrapping), +0.00005/-0.00005 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00021/-0.00022 (Bootstrapping), +0.00008/-0.00008 (Prayer bead)
LSM: chi^2 = 490.8, n_freedom = 107
. . .
NWT 150/600 + MII G2-8300
----- EBFit result: -----
Tmin = 2458829.30135
Error (1 sigma): +0.00012/-0.00012 (Bootstrapping), +0.00003/-0.00004 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00025/-0.00023 (Bootstrapping), +0.00009/-0.00008 (Prayer bead)
LSM: chi^2 = 1492.8, n_freedom = 332
----- EBFit result: -----
Tmin = 2458829.30135
Error (1 sigma): +0.00012/-0.00012 (Bootstrapping), +0.00003/-0.00004 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00025/-0.00023 (Bootstrapping), +0.00009/-0.00008 (Prayer bead)
LSM: chi^2 = 1492.8, n_freedom = 332
. . .
NWT 200/1000 + Atik 320E mono
----- EBFit result: -----
Tmin = 2458700.55408
Error (1 sigma): +0.00017/-0.00018 (Bootstrapping), +0.00016/-0.00014 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI): +0.00034/-0.00036 (Bootstrapping), +0.00035/-0.00021 (Prayer bead)
LSM: chi^2 = 390.1, n_freedom = 102
----- EBFit result: -----
Tmin = 2458700.55408
Error (1 sigma): +0.00017/-0.00018 (Bootstrapping), +0.00016/-0.00014 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI): +0.00034/-0.00036 (Bootstrapping), +0.00035/-0.00021 (Prayer bead)
LSM: chi^2 = 390.1, n_freedom = 102
. . .
Sekční set: NWT 150/750 + G2-1600
Pozorovatelé: Dienstbier, Lamberská
----- EBFit result: -----
Tmin = 2458748.36076
Error (1 sigma): +0.00009/-0.00008 (Bootstrapping), +0.00011/-0.00008 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00018/-0.00017 (Bootstrapping), +0.00013/-0.00009 (Prayer bead)
LSM: chi^2 = 199.5, n_freedom = 87
Pozorovatelé: Dienstbier, Lamberská
----- EBFit result: -----
Tmin = 2458748.36076
Error (1 sigma): +0.00009/-0.00008 (Bootstrapping), +0.00011/-0.00008 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00018/-0.00017 (Bootstrapping), +0.00013/-0.00009 (Prayer bead)
LSM: chi^2 = 199.5, n_freedom = 87
. . .
Celestron SCT 355/2460 + MII G2-1600
----- EBFit result: -----
Tmin = 2457700.40728
Error (1 sigma): +0.00008/-0.00008 (Bootstrapping), +0.00011/-0.00012 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00016/-0.00015 (Bootstrapping), +0.00018/-0.00015 (Prayer bead)
LSM: chi^2 = 634.6, n_freedom = 151
----- EBFit result: -----
Tmin = 2457700.40728
Error (1 sigma): +0.00008/-0.00008 (Bootstrapping), +0.00011/-0.00012 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00016/-0.00015 (Bootstrapping), +0.00018/-0.00015 (Prayer bead)
LSM: chi^2 = 634.6, n_freedom = 151
. . .
Celestron SCT 280/1765 + MII G2-4000
----- EBFit result: -----
Tmin = 2457248.54379
Error (1 sigma): +0.00021/-0.00023 (Bootstrapping), +0.00016/-0.00014 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI): +0.00042/-0.00041 (Bootstrapping), +0.00031/-0.00017 (Prayer bead)
LSM: chi^2 = 141.4, n_freedom = 66
----- EBFit result: -----
Tmin = 2457248.54379
Error (1 sigma): +0.00021/-0.00023 (Bootstrapping), +0.00016/-0.00014 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI): +0.00042/-0.00041 (Bootstrapping), +0.00031/-0.00017 (Prayer bead)
LSM: chi^2 = 141.4, n_freedom = 66
. . .
Celestron SCT 280/1765 + MII G2-4000
----- EBFit result: -----
Tmin = 2457245.45988
Error (1 sigma): +0.00011/-0.00012 (Bootstrapping), +0.00012/-0.00011 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00021/-0.00020 (Bootstrapping), +0.00018/-0.00030 (Prayer bead)
LSM: chi^2 = 1558.4, n_freedom = 208
----- EBFit result: -----
Tmin = 2457245.45988
Error (1 sigma): +0.00011/-0.00012 (Bootstrapping), +0.00012/-0.00011 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00021/-0.00020 (Bootstrapping), +0.00018/-0.00030 (Prayer bead)
LSM: chi^2 = 1558.4, n_freedom = 208
. . .
Celestron SCT 280/1765 + MII G2-4000
----- EBFit result: -----
Tmin = 2457245.46018
Error (1 sigma): +0.00012/-0.00012 (Bootstrapping), +0.00010/-0.00009 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI): +0.00024/-0.00025 (Bootstrapping), +0.00019/-0.00020 (Prayer bead)
LSM: chi^2 = 481.3, n_freedom = 205
----- EBFit result: -----
Tmin = 2457245.46018
Error (1 sigma): +0.00012/-0.00012 (Bootstrapping), +0.00010/-0.00009 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI): +0.00024/-0.00025 (Bootstrapping), +0.00019/-0.00020 (Prayer bead)
LSM: chi^2 = 481.3, n_freedom = 205
. . .
NWT 300/1410 MI G2-1600
90%, Az 73 deg, Alt 35 deg from var.
----- EBFit result: -----
TminHJD = 2457208.44810
Error (1 sigma): +0.00017/-0.00016 (Bootstrapping), +0.00009/-0.00009 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI): +0.00034/-0.00033 (Bootstrapping), +0.00012/-0.00012 (Prayer bead)
LSM: chi^2 = 84.1, n_freedom = 59
90%, Az 73 deg, Alt 35 deg from var.
----- EBFit result: -----
TminHJD = 2457208.44810
Error (1 sigma): +0.00017/-0.00016 (Bootstrapping), +0.00009/-0.00009 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI): +0.00034/-0.00033 (Bootstrapping), +0.00012/-0.00012 (Prayer bead)
LSM: chi^2 = 84.1, n_freedom = 59
. . .
NWT 300/1410 MI G2-1600
90% moon, Az 73 deg, Alt 35 deg from var.
----- EBFit result: -----
Tmin = 2457208.44844
Error (1 sigma): +0.00017/-0.00016 (Bootstrapping), +0.00004/-0.00003 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI): +0.00032/-0.00035 (Bootstrapping), +0.00007/-0.00009 (Prayer bead)
LSM: chi^2 = 81.2, n_freedom = 63
90% moon, Az 73 deg, Alt 35 deg from var.
----- EBFit result: -----
Tmin = 2457208.44844
Error (1 sigma): +0.00017/-0.00016 (Bootstrapping), +0.00004/-0.00003 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI): +0.00032/-0.00035 (Bootstrapping), +0.00007/-0.00009 (Prayer bead)
LSM: chi^2 = 81.2, n_freedom = 63
. . .
NWT 300/1410 MI G2-1600
90%moon, Az 73 deg, Alt 35 deg from var.
----- EBFit result: -----
TminHJD = 2457208.44720
Error (1 sigma): +0.00021/-0.00022 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00018/-0.00018 (LSM)
Error (95% CI): +0.00039/-0.00044 (Bootstrapping), +0.00007/-0.00009 (Prayer bead)
LSM: chi^2 = 82.5, n_freedom = 60
90%moon, Az 73 deg, Alt 35 deg from var.
----- EBFit result: -----
TminHJD = 2457208.44720
Error (1 sigma): +0.00021/-0.00022 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00018/-0.00018 (LSM)
Error (95% CI): +0.00039/-0.00044 (Bootstrapping), +0.00007/-0.00009 (Prayer bead)
LSM: chi^2 = 82.5, n_freedom = 60
. . .
NWT 300/1410 MI G2-1600
90%moon, Az 73 deg, Alt 35 deg from var.
----- EBFit result: -----
TminHJD = 2457208.44793
Error (1 sigma): +0.00016/-0.00016 (Bootstrapping), +0.00007/-0.00006 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI): +0.00031/-0.00031 (Bootstrapping), +0.00011/-0.00009 (Prayer bead)
LSM: chi^2 = 84.1, n_freedom = 61
90%moon, Az 73 deg, Alt 35 deg from var.
----- EBFit result: -----
TminHJD = 2457208.44793
Error (1 sigma): +0.00016/-0.00016 (Bootstrapping), +0.00007/-0.00006 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI): +0.00031/-0.00031 (Bootstrapping), +0.00011/-0.00009 (Prayer bead)
LSM: chi^2 = 84.1, n_freedom = 61
. . .
NWT 300/1410 MI G2-1600
90%moon, Az 73 deg, Alt 35 deg from var.
----- EBFit result: -----
TminHJD = 2457208.44843
Error (1 sigma): +0.00015/-0.00018 (Bootstrapping), +0.00006/-0.00004 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI): +0.00034/-0.00036 (Bootstrapping), +0.00011/-0.00014 (Prayer bead)
LSM: chi^2 = 79.4, n_freedom = 58
90%moon, Az 73 deg, Alt 35 deg from var.
----- EBFit result: -----
TminHJD = 2457208.44843
Error (1 sigma): +0.00015/-0.00018 (Bootstrapping), +0.00006/-0.00004 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI): +0.00034/-0.00036 (Bootstrapping), +0.00011/-0.00014 (Prayer bead)
LSM: chi^2 = 79.4, n_freedom = 58
. . .
NWT 300/1410 MI G2-1600
moon 98%; Alt 120 deg, Az 62 deg from var.
----- EBFit result: -----
TminHJD = 2457205.36715
Error (1 sigma): +0.00024/-0.00190 (Bootstrapping), +0.00017/-0.00033 (Prayer bead), +0.00053/-0.00053 (LSM)
Error (95% CI): +0.00073/-0.00697 (Bootstrapping), +0.00065/-0.00068 (Prayer bead)
LSM: chi^2 = 4.0, n_freedom = 3
----- EBFit result: -----
TminHJD = 2457205.36715
Error (1 sigma): +0.00024/-0.00190 (Bootstrapping), +0.00017/-0.00033 (Prayer bead), +0.00053/-0.00053 (LSM)
Error (95% CI): +0.00073/-0.00697 (Bootstrapping), +0.00065/-0.00068 (Prayer bead)
LSM: chi^2 = 4.0, n_freedom = 3
moon 98%; Alt 120 deg, Az 62 deg from var.
----- EBFit result: -----
TminHJD = 2457205.36715
Error (1 sigma): +0.00024/-0.00190 (Bootstrapping), +0.00017/-0.00033 (Prayer bead), +0.00053/-0.00053 (LSM)
Error (95% CI): +0.00073/-0.00697 (Bootstrapping), +0.00065/-0.00068 (Prayer bead)
LSM: chi^2 = 4.0, n_freedom = 3
----- EBFit result: -----
TminHJD = 2457205.36715
Error (1 sigma): +0.00024/-0.00190 (Bootstrapping), +0.00017/-0.00033 (Prayer bead), +0.00053/-0.00053 (LSM)
Error (95% CI): +0.00073/-0.00697 (Bootstrapping), +0.00065/-0.00068 (Prayer bead)
LSM: chi^2 = 4.0, n_freedom = 3
. . .
RL 200/8000 G2-1600 Filtr BVRI
AAVSO chart reprocessing
----- EBFit result: -----
TminHJD = 2456527.57598
Error (1 sigma): +0.00118/-0.00139 (Bootstrapping), +0.00167/-0.00134 (Prayer bead), +0.00070/-0.00070 (LSM)
Error (95% CI): +0.00202/-0.00246 (Bootstrapping), +0.00221/-0.00179 (Prayer bead)
LSM: chi^2 = 46.6, n_freedom = 24
AAVSO chart reprocessing
----- EBFit result: -----
TminHJD = 2456527.57598
Error (1 sigma): +0.00118/-0.00139 (Bootstrapping), +0.00167/-0.00134 (Prayer bead), +0.00070/-0.00070 (LSM)
Error (95% CI): +0.00202/-0.00246 (Bootstrapping), +0.00221/-0.00179 (Prayer bead)
LSM: chi^2 = 46.6, n_freedom = 24
. . .
RL 200/800 G2-1600 Filtr BVRI guiding RF 80/500 G1-300
----- EBFit result: -----
Tmin = 2456545.30060
Error (1 sigma): +0.00025/-0.00031 (Bootstrapping), +0.00011/-0.00008 (Prayer bead), +0.00032/-0.00032 (LSM)
Error (95% CI): +0.00055/-0.00059 (Bootstrapping), +0.00020/-0.00015 (Prayer bead)
LSM: chi^2 = 21.2, n_freedom = 23
----- EBFit result: -----
Tmin = 2456545.30060
Error (1 sigma): +0.00025/-0.00031 (Bootstrapping), +0.00011/-0.00008 (Prayer bead), +0.00032/-0.00032 (LSM)
Error (95% CI): +0.00055/-0.00059 (Bootstrapping), +0.00020/-0.00015 (Prayer bead)
LSM: chi^2 = 21.2, n_freedom = 23
. . .
RL 200/800 G2-1600 Filtr BVRI guiding RF 80/500 G1-300
----- EBFit result: -----
Tmin = 2456545.29996
Error (1 sigma): +0.00038/-0.00046 (Bootstrapping), +0.00015/-0.00011 (Prayer bead), +0.00026/-0.00026 (LSM)
Error (95% CI): +0.00065/-0.00088 (Bootstrapping), +0.00018/-0.00020 (Prayer bead)
LSM: chi^2 = 39.2, n_freedom = 20
----- EBFit result: -----
Tmin = 2456545.29996
Error (1 sigma): +0.00038/-0.00046 (Bootstrapping), +0.00015/-0.00011 (Prayer bead), +0.00026/-0.00026 (LSM)
Error (95% CI): +0.00065/-0.00088 (Bootstrapping), +0.00018/-0.00020 (Prayer bead)
LSM: chi^2 = 39.2, n_freedom = 20
. . .
RL 200/800 G2-1600 Filtr BVRI guiding RF 80/500 G1-300
----- EBFit result: -----
Tmin = 2456545.30080
Error (1 sigma): +0.00043/-0.00041 (Bootstrapping), +0.00014/-0.00017 (Prayer bead), +0.00049/-0.00049 (LSM)
Error (95% CI): +0.00088/-0.00082 (Bootstrapping), +0.00022/-0.00037 (Prayer bead)
LSM: chi^2 = 20.9, n_freedom = 21
----- EBFit result: -----
Tmin = 2456545.30080
Error (1 sigma): +0.00043/-0.00041 (Bootstrapping), +0.00014/-0.00017 (Prayer bead), +0.00049/-0.00049 (LSM)
Error (95% CI): +0.00088/-0.00082 (Bootstrapping), +0.00022/-0.00037 (Prayer bead)
LSM: chi^2 = 20.9, n_freedom = 21
. . .
RL 200/800 G2-1600 Filtr BVRI guiding RF 80/500 G1-300
----- EBFit result: -----
Tmin = 2456545.29998
Error (1 sigma): +0.00046/-0.00039 (Bootstrapping), +0.00009/-0.00014 (Prayer bead), +0.00024/-0.00024 (LSM)
Error (95% CI): +0.00083/-0.00094 (Bootstrapping), +0.00023/-0.00028 (Prayer bead)
LSM: chi^2 = 40.9, n_freedom = 17
----- EBFit result: -----
Tmin = 2456545.29998
Error (1 sigma): +0.00046/-0.00039 (Bootstrapping), +0.00009/-0.00014 (Prayer bead), +0.00024/-0.00024 (LSM)
Error (95% CI): +0.00083/-0.00094 (Bootstrapping), +0.00023/-0.00028 (Prayer bead)
LSM: chi^2 = 40.9, n_freedom = 17
. . .
RL 200/800 G2-1600 Filtr BVRI guiding RF 80/500 G1-300
----- EBFit result: -----
TminGJD = 2456545.30041
Error (1 sigma): +0.00023/-0.00027 (Bootstrapping), +0.00007/-0.00010 (Prayer bead), +0.00035/-0.00035 (LSM)
Error (95% CI): +0.00049/-0.00054 (Bootstrapping), +0.00019/-0.00019 (Prayer bead)
LSM: chi^2 = 19.1, n_freedom = 22
----- EBFit result: -----
TminGJD = 2456545.30041
Error (1 sigma): +0.00023/-0.00027 (Bootstrapping), +0.00007/-0.00010 (Prayer bead), +0.00035/-0.00035 (LSM)
Error (95% CI): +0.00049/-0.00054 (Bootstrapping), +0.00019/-0.00019 (Prayer bead)
LSM: chi^2 = 19.1, n_freedom = 22
. . .
RL 200/800 G2-1600 Filtr BVRI guiding RF 80/500 G1-300
----- EBFit result: -----
TminGJD = 2456545.29996
Error (1 sigma): +0.00043/-0.00045 (Bootstrapping), +0.00015/-0.00011 (Prayer bead), +0.00026/-0.00026 (LSM)
Error (95% CI): +0.00074/-0.00098 (Bootstrapping), +0.00018/-0.00020 (Prayer bead)
LSM: chi^2 = 39.2, n_freedom = 20
----- EBFit result: -----
TminGJD = 2456545.29996
Error (1 sigma): +0.00043/-0.00045 (Bootstrapping), +0.00015/-0.00011 (Prayer bead), +0.00026/-0.00026 (LSM)
Error (95% CI): +0.00074/-0.00098 (Bootstrapping), +0.00018/-0.00020 (Prayer bead)
LSM: chi^2 = 39.2, n_freedom = 20
. . .
RL 200/800 G2-1600 Filtr BVRI guiding RF 80/500 G1-300
----- EBFit result: -----
TminGJD = 2456545.30098
Error (1 sigma): +0.00037/-0.00042 (Bootstrapping), +0.00009/-0.00012 (Prayer bead), +0.00043/-0.00043 (LSM)
Error (95% CI): +0.00070/-0.00087 (Bootstrapping), +0.00015/-0.00028 (Prayer bead)
LSM: chi^2 = 21.6, n_freedom = 22
----- EBFit result: -----
TminGJD = 2456545.30098
Error (1 sigma): +0.00037/-0.00042 (Bootstrapping), +0.00009/-0.00012 (Prayer bead), +0.00043/-0.00043 (LSM)
Error (95% CI): +0.00070/-0.00087 (Bootstrapping), +0.00015/-0.00028 (Prayer bead)
LSM: chi^2 = 21.6, n_freedom = 22
. . .
RL 200/800 G2-1600 Filtr BVRI guiding RF 80/500 G1-300
----- EBFit result: -----
TminGJD = 2456545.29993
Error (1 sigma): +0.00063/-0.00053 (Bootstrapping), +0.00015/-0.00013 (Prayer bead), +0.00027/-0.00027 (LSM)
Error (95% CI): +0.00104/-0.00109 (Bootstrapping), +0.00042/-0.00038 (Prayer bead)
LSM: chi^2 = 40.8, n_freedom = 16
----- EBFit result: -----
TminGJD = 2456545.29993
Error (1 sigma): +0.00063/-0.00053 (Bootstrapping), +0.00015/-0.00013 (Prayer bead), +0.00027/-0.00027 (LSM)
Error (95% CI): +0.00104/-0.00109 (Bootstrapping), +0.00042/-0.00038 (Prayer bead)
LSM: chi^2 = 40.8, n_freedom = 16
. . .