Optimization Run: KIC 4914923 (rerun)

Run details:

Subject Star: NLTT 47627
J2000 coordinates: RA: (19 16 34.9034)
DE: (+40 02 50.367)
Search SIMBAD
Submitted by: Travis Metcalfe
Date submitted:Wed 17 Feb 2016
Progress: Complete as of 18 February 2016.
Progress meter image, currently Done Run progress message:
Run complete.
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Catalog entries:

  • 2MASS J19163489+4002501
  • KIC 4914923
  • ASCC 424459
  • BD+39 3706
  • GSC 03125-03094
  • HIC 94734
  • HIP 94734
  • LSPM J1916+4002
  • NLTT 47627
  • TYC 3125-3094-1
  • UCAC2 45851516
  • USNO-B1.0 1300-00321321
Notes from the researcher:

Data identical to run 849. Rerunning to check for possible error in optimization.

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Input observational constraints

Parameter key:

  • [ ] Spherical Degree
  • [ ƒ ] Frequency (in μHz)
  • [ ε ] Error (in μHz)
ƒ ε
1 0 1188.03 0.50
2 0 1277.02 0.23
3 0 1365.18 0.13
4 0 1452.41 0.13
5 0 1539.08 0.09
6 0 1627.06 0.08
7 0 1715.52 0.06
8 0 1804.25 0.06
9 0 1892.77 0.07
10 0 1981.29 0.11
ƒ ε
11 0 2069.96 0.20
12 0 2159.16 0.54
13 0 2249.42 0.67
14 1 1139.07 0.37
15 1 1227.11 0.36
16 1 1315.83 0.18
17 1 1403.34 0.14
18 1 1490.56 0.11
19 1 1577.70 0.09
20 1 1666.31 0.06
ƒ ε
21 1 1755.31 0.07
22 1 1844.06 0.06
23 1 1932.85 0.07
24 1 2021.67 0.10
25 1 2111.02 0.20
26 1 2200.79 0.40
27 1 2289.37 0.85
28 2 1533.40 0.24
29 2 1621.31 0.16
30 2 1710.08 0.13
ƒ ε
31 2 1798.74 0.11
32 2 1887.67 0.10
33 2 1976.11 0.16
34 2 2065.20 0.27
35 2 2154.53 0.73
36 2 2244.48 1.22
37 3 1748.08 0.74
38 3 1836.00 0.37

5805 Teff Effective Temperature
77 σT Temperature error
Not provided L/L Luminosity (in Solar Units)
Not provided σL Luminosity error
Not provided R/R Radius (in Solar Units)
Not provided σR Radius error
0.08 [Μ/Η] Log of metallicity relative to solar
0.10 σ[Μ/Η]; Metallicity error
Not provided log(g) Log of surface gravity (cgs units)
Not provided σlog(g) Gravity error

Optional run control (debugging) parameters

Parameter: Value:
flag_weights 2
flag_surface 0
flag_diffusion 3
delta_nu_in 0
flag_overshoot 0
alpha_ov 0.00

Results

Resulting model parameters

1.01M/M Mass (in Solar Units)
0.01570Z Heavy Element Mass Fraction (Metallicity)
0.275Y0 Initial Helium Mass Fraction
1.48α Mixing-length (Convective Efficiency)
6.95 x 109τ Stellar Age (in years)
89.9Δν Large Frequency Separation (in μHz)
5595 Teff* Optimal Effective Temperature
1.546 L/L* Optimal Luminosity (in Solar Units)
1.326 R/R* Optimal Radius (in Solar Units)
4.197 log(g)* Optimal log of surface gravity (cgs units)
-0.054 [Μ/Η]* Optimal log of metallicity relative to solar

Post-processing diagrams of run results:

Click any image to view the full size diagram.


Image of Echelle Diagram for this run.
Echelle Diagram (large)
Image of Hertzsprung-Russell Diagram for this run.
Hertzsprung-Russell Diagram (large)

Download run results:

Right click and "Save As" to save run results to your computer as a binary file. Output log and tarball of all run files are also available.



Computational resources:

Selected allocation:XSEDE Stampede TG-AST090107 (Travis Metcalfe)
Selected resource:TACC Stampede ASTEC+ADIPLS
Total hours used: 7577.99

Genetic Algorithm #1:
Itr. 200/200
Mass
M/M
Metallicity
Z
Helium
Y0
Mix-length
α
Age
τ
Fit
1/χ2R
1.01 0.01521 0.278 1.72 7.13 x 109 0.661

Status Status Update Time Iterations (Sum) SUs
DONE  17 Feb 2016 15:30    11
DONE  17 Feb 2016 16:00    11
DONE  17 Feb 2016 16:30    11
DONE  18 Feb 2016 03:30  4 - 142 (138)  1393
DONE  18 Feb 2016 08:30  144 - 200 (56)  575
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Genetic Algorithm #2:
Itr. 200/200
Mass
M/M
Metallicity
Z
Helium
Y0
Mix-length
α
Age
τ
Fit
1/χ2R
1.01 0.01213 0.260 1.68 7.15 x 109 0.684

Status Status Update Time Iterations (Sum) SUs
DONE  17 Feb 2016 15:30    10
DONE  18 Feb 2016 04:00  5 - 180 (175)  1537
DONE  18 Feb 2016 06:00  186 - 200 (14)  201
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Genetic Algorithm #3:
Itr. 200/200
Mass
M/M
Metallicity
Z
Helium
Y0
Mix-length
α
Age
τ
Fit
1/χ2R
1.01 0.01570 0.275 1.48 7.52 x 109 0.707

Status Status Update Time Iterations (Sum) SUs
DONE  17 Feb 2016 15:30    11
DONE  18 Feb 2016 04:00  4 - 157 (153)  1537
DONE  18 Feb 2016 07:30  162 - 200 (38)  410
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Genetic Algorithm #4:
Itr. 200/200
Mass
M/M
Metallicity
Z
Helium
Y0
Mix-length
α
Age
τ
Fit
1/χ2R
1.04 0.01521 0.258 1.78 7.41 x 109 0.590

Status Status Update Time Iterations (Sum) SUs
DONE  18 Feb 2016 03:30  5 - 166 (161)  1536
DONE  18 Feb 2016 06:30  169 - 200 (31)  334
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