Optimization Run: KIC 7871531 (star+sys weights, +ratios)

Run details:

Subject Star: BD+43 3102
J2000 coordinates: RA: (18 51 39.6006)
DE: (+43 38 09.734)
Search SIMBAD
Submitted by: Orlagh Creevey
Date submitted:Tue 28 May 2013
Progress: Complete as of 31 May 2013.
Progress meter image, currently Done Run progress message:
Run complete.
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Catalog entries:

  • 2MASS J18513961+4338099
  • KIC 7871531
  • AG+43 1585
  • BD+43 3102
  • GSC 03131-00830
  • PPM 57569
  • SAO 47865
  • TYC 3131-830-1
Notes from the researcher:

Run for PE6.5: Frequencies from Appouchaux et al (2012) [omit l=0 2658.35, l=1 1967.59], spectroscopic constraints from PE6.1

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Input observational constraints

Parameter key:

  • [ ] Spherical Degree
  • [ ƒ ] Frequency (in μHz)
  • [ ε ] Error (in μHz)
ƒ ε
1 0 2952.71 0.26
2 0 3103.79 0.18
3 0 3254.64 0.19
4 0 3405.71 0.17
5 0 3556.56 0.15
6 0 3708.34 0.37
ƒ ε
7 0 3860.65 0.78
8 1 2572.88 0.39
9 1 2724.26 0.59
10 1 3025.28 0.27
11 1 3176.72 0.14
12 1 3327.87 0.15
ƒ ε
13 1 3479.09 0.18
14 1 3630.46 0.17
15 1 3782.36 0.34
16 1 3934.17 0.26
17 2 2643.53 0.81
18 2 2943.65 1.11
ƒ ε
19 2 3094.94 0.38
20 2 3247.48 0.36
21 2 3394.36 0.33
22 2 3549.80 0.32
23 2 3695.59 0.73
24 2 3850.31 0.57

5400 Teff Effective Temperature
84 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
-0.24 [Μ/Η] Log of metallicity relative to solar
0.09 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 1
delta_nu_in 151.3
flag_overshoot 0
alpha_ov 0.00

Results

Resulting model parameters

0.84M/M Mass (in Solar Units)
0.01253Z Heavy Element Mass Fraction (Metallicity)
0.263Y0 Initial Helium Mass Fraction
2.02α Mixing-length (Convective Efficiency)
9.15 x 109τ Stellar Age (in years)
152.3Δν Large Frequency Separation (in μHz)
5459 Teff* Optimal Effective Temperature
0.608 L/L* Optimal Luminosity (in Solar Units)
0.874 R/R* Optimal Radius (in Solar Units)
4.479 log(g)* Optimal log of surface gravity (cgs units)
-0.175 [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: 8465.25

Genetic Algorithm #1:
Itr. 200/200
Mass
M/M
Metallicity
Z
Helium
Y0
Mix-length
α
Age
τ
Fit
1/χ2R
0.84 0.01337 0.262 1.96 9.42 x 109 1.157

Status Status Update Time Iterations (Sum) SUs
DONE  30 May 2013 10:30  1 - 20 (19)  40
DONE  30 May 2013 10:30    40
DONE  30 May 2013 10:30  121 - 121   40
DONE  30 May 2013 17:00  123 - 160 (37)  40
DONE  30 May 2013 23:00  162 - 198 (36)  793
DONE  30 May 2013 23:00    23
DONE  30 May 2013 23:00    0
DONE  30 May 2013 23:00  200 - 200   0
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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
0.84 0.01253 0.263 2.02 9.15 x 109 1.165

Status Status Update Time Iterations (Sum) SUs
DONE  30 May 2013 10:30  1 - 20 (19)  40
DONE  30 May 2013 10:30    40
DONE  30 May 2013 11:00  118 - 118   40
DONE  30 May 2013 17:00  120 - 157 (37)  40
DONE  30 May 2013 23:00  160 - 196 (36)  793
DONE  30 May 2013 23:30  198 - 200 (2)  63
DONE  31 May 2013 00:00     
DONE  31 May 2013 00:00     
DONE  31 May 2013 00:00     
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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 0.01102 0.282 1.76 9.70 x 109 0.803

Status Status Update Time Iterations (Sum) SUs
DONE  30 May 2013 10:30  3 - 18 (15)  40
DONE  30 May 2013 10:30  93 - 93   793
DONE  30 May 2013 17:30  95 - 132 (37)  793
DONE  30 May 2013 23:30  135 - 175 (40)  792
DONE  31 May 2013 04:30  178 - 199 (21)  474
DONE  31 May 2013 04:30    0
DONE  31 May 2013 04:30    0
DONE  31 May 2013 04:30  200 - 200   0
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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
0.80 0.01067 0.274 1.82 9.68 x 109 0.811

Status Status Update Time Iterations (Sum) SUs
DONE  30 May 2013 19:00  1 - 53 (52)  794
DONE  31 May 2013 02:00  56 - 96 (40)  792
DONE  31 May 2013 08:00  99 - 137 (38)  793
DONE  31 May 2013 14:00  141 - 177 (36)  792
DONE  31 May 2013 15:30  178 - 186 (8)  182
DONE  31 May 2013 17:30  188 - 200 (12)  229
DONE  31 May 2013 18:00     
DONE  31 May 2013 18:00     
DONE  31 May 2013 18:00     
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