Optimization Run: KIC 8478994 (stat+sys weights -diff)

Run details:

Subject Star: TYC 3131-1199-1
J2000 coordinates: RA: (18 56 14.3063)
DE: (+44 31 05.356)
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Submitted by: Travis Metcalfe
Date submitted:Mon 07 Oct 2013
Progress: Complete as of 08 October 2013.
Progress meter image, currently Done Run progress message:
Run complete.
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Catalog entries:

  • 2MASS J18561431+4431052
  • KIC 8478994
  • GSC 03131-01199
  • TYC 3131-1199-1
Notes from the researcher:

Data identical to run 579, this time with penalty for Yi<0.248 (sigma=0.01).

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Input observational constraints

Parameter key:

  • [ ] Spherical Degree
  • [ ƒ ] Frequency (in μHz)
  • [ ε ] Error (in μHz)
ƒ ε
1 0 3316.21 1.61
2 0 3492.73 1.16
3 0 3670.58 0.71
4 0 3847.98 0.13
5 0 4026.26 0.27
6 0 4204.63 0.22
7 0 4383.70 0.33
ƒ ε
8 0 4563.40 0.67
9 0 4741.53 0.95
10 0 4921.64 0.82
11 0 5099.72 1.33
12 0 5281.02 2.15
13 1 3576.49 0.55
14 1 3754.12 0.34
ƒ ε
15 1 3932.91 0.15
16 1 4111.32 0.15
17 1 4290.03 0.29
18 1 4468.93 0.22
19 1 4647.97 0.61
20 1 4828.17 0.60
21 1 5008.38 0.82
ƒ ε
22 1 5189.28 0.83
23 1 5368.96 0.89
24 2 4014.21 0.46
25 2 4192.30 0.92
26 2 4371.23 1.03
27 2 4550.79 1.03
28 2 4729.63 1.24

5417 Teff Effective Temperature
75 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
-0.32 [Μ/Η] Log of metallicity relative to solar
0.07 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 1
flag_diffusion 0
delta_nu_in 178.7
flag_overshoot 0
alpha_ov 0.00

Results

Resulting model parameters

0.82M/M Mass (in Solar Units)
0.00879Z Heavy Element Mass Fraction (Metallicity)
0.248Y0 Initial Helium Mass Fraction
1.94α Mixing-length (Convective Efficiency)
5.16 x 109τ Stellar Age (in years)
179.7Δν Large Frequency Separation (in μHz)
5417 Teff* Optimal Effective Temperature
0.464 L/L* Optimal Luminosity (in Solar Units)
0.775 R/R* Optimal Radius (in Solar Units)
4.573 log(g)* Optimal log of surface gravity (cgs units)
-0.317 [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 Kraken TG-AST090107 (Travis Metcalfe)
Selected resource:NICS Kraken (GRAM5)
Total hours used: 10694.96

Genetic Algorithm #1:
Itr. 200/200
Mass
M/M
Metallicity
Z
Helium
Y0
Mix-length
α
Age
τ
Fit
1/χ2R
0.82 0.00879 0.248 1.94 5.16 x 109 5.566

Status Status Update Time Iterations (Sum) SUs
DONE  08 Oct 2013 05:34  4 - 72 (68)  793
DONE  08 Oct 2013 12:06  76 - 128 (52)  793
DONE  08 Oct 2013 18:05  132 - 180 (48)  793
DONE  08 Oct 2013 20:32  183 - 200 (17)  323
DONE  08 Oct 2013 20:32     
DONE  08 Oct 2013 20:33     
DONE  08 Oct 2013 20:33     
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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
0.79 0.00851 0.270 1.78 5.26 x 109 5.491

Status Status Update Time Iterations (Sum) SUs
DONE  08 Oct 2013 05:34  5 - 71 (66)  793
DONE  08 Oct 2013 12:06  75 - 129 (54)  793
DONE  08 Oct 2013 18:05  134 - 182 (48)  793
DONE  08 Oct 2013 20:03  186 - 198 (12)  286
DONE  08 Oct 2013 20:03    0
DONE  08 Oct 2013 20:04    0
DONE  08 Oct 2013 20:04  200 - 200   0
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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
0.79 0.00851 0.270 1.78 5.26 x 109 5.491

Status Status Update Time Iterations (Sum) SUs
DONE  08 Oct 2013 05:34  5 - 76 (71)  793
DONE  08 Oct 2013 12:06  80 - 133 (53)  793
DONE  08 Oct 2013 18:05  137 - 185 (48)  792
DONE  08 Oct 2013 19:31  189 - 200 (11)  242
DONE  08 Oct 2013 20:04     
DONE  08 Oct 2013 20:04     
DONE  08 Oct 2013 20:04     
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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
0.82 0.00879 0.248 1.94 5.16 x 109 5.566

Status Status Update Time Iterations (Sum) SUs
DONE  08 Oct 2013 05:34  4 - 72 (68)  793
DONE  08 Oct 2013 12:06  77 - 129 (52)  793
DONE  08 Oct 2013 18:06  133 - 179 (46)  794
DONE  08 Oct 2013 20:32  183 - 199 (16)  326
DONE  08 Oct 2013 20:33    0
DONE  08 Oct 2013 20:33    0
DONE  08 Oct 2013 20:33  200 - 200   0
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