Optimization Run: 16 Cyg A (solar surf.corr)
Run details:
Subject Star: | 16 Cyg |
J2000 coordinates: |
RA: (19 41 48.9535) DE: (+50 31 30.217) Search SIMBAD |
Submitted by: | Travis Metcalfe |
Date submitted: | Fri 12 Jun 2015 |
Progress: Complete as of 13 June 2015.

Run complete.

Catalog entries:
- 2MASS J19414896+5031305
- HD 186408
- * 16 Cyg
- * 16 Cyg A
- ** STF 46
- ADS 12815 A
- AG+50 1407
- ASCC 271116
- BD+50 2847
- CCDM J19418+5031A
- GC 27284
- GCRV 12083
- GEN# +1.00186408
- GJ 765.1 A
- HIC 96895
- HIP 96895
- HR 7503
- IDS 19392+5017
- IDS 19392+5017 A
- JP11 3128
- LSPM J1941+5031W
- LTT 15750
- NLTT 48136
- PLX 4634
- PPM 37671
- ROT 2839
- SAO 31898
- SKY# 36804
- SPOCS 854
- TYC 3565-1524-1
- UBV 16779
- UBV M 24079
- USNO 889
- USNO-B1.0 1405-00322518
- YZ 50 6149
- uvby98 100186408
Notes from the researcher:
Compare to run 770 to isolate the effect of surface correction.

Input observational constraints
Parameter key:
- [ ℓ ] Spherical Degree
- [ ƒ ] Frequency (in μHz)
- [ ε ] Error (in μHz)
ℓ | ƒ | ε | |
---|---|---|---|
1 | 0 | 1495.00 | 0.07 |
2 | 0 | 1598.69 | 0.07 |
3 | 0 | 1700.91 | 0.08 |
4 | 0 | 1802.31 | 0.07 |
5 | 0 | 1904.61 | 0.06 |
6 | 0 | 2007.58 | 0.05 |
7 | 0 | 2110.91 | 0.04 |
8 | 0 | 2214.22 | 0.05 |
9 | 0 | 2317.32 | 0.05 |
10 | 0 | 2420.90 | 0.08 |
11 | 0 | 2525.07 | 0.16 |
12 | 0 | 2629.20 | 0.18 |
13 | 0 | 2733.61 | 0.46 |
14 | 0 | 2838.40 | 0.78 |
ℓ | ƒ | ε | |
---|---|---|---|
15 | 0 | 2945.32 | 1.18 |
16 | 1 | 1541.92 | 0.07 |
17 | 1 | 1645.06 | 0.09 |
18 | 1 | 1747.15 | 0.08 |
19 | 1 | 1848.98 | 0.05 |
20 | 1 | 1952.00 | 0.05 |
21 | 1 | 2055.52 | 0.05 |
22 | 1 | 2159.15 | 0.04 |
23 | 1 | 2262.54 | 0.05 |
24 | 1 | 2366.25 | 0.06 |
25 | 1 | 2470.30 | 0.08 |
26 | 1 | 2574.78 | 0.13 |
27 | 1 | 2679.87 | 0.19 |
28 | 1 | 2784.22 | 0.35 |
ℓ | ƒ | ε | |
---|---|---|---|
29 | 1 | 2891.27 | 0.74 |
30 | 1 | 2996.38 | 1.19 |
31 | 2 | 1488.24 | 0.51 |
32 | 2 | 1591.29 | 0.19 |
33 | 2 | 1694.17 | 0.17 |
34 | 2 | 1795.75 | 0.11 |
35 | 2 | 1898.26 | 0.10 |
36 | 2 | 2001.67 | 0.08 |
37 | 2 | 2105.31 | 0.06 |
38 | 2 | 2208.90 | 0.06 |
39 | 2 | 2312.54 | 0.09 |
40 | 2 | 2416.25 | 0.13 |
41 | 2 | 2520.46 | 0.21 |
42 | 2 | 2624.32 | 0.32 |
ℓ | ƒ | ε | |
---|---|---|---|
43 | 2 | 2730.23 | 0.89 |
44 | 2 | 2835.34 | 1.15 |
45 | 2 | 2941.48 | 1.54 |
46 | 3 | 1838.52 | 0.67 |
47 | 3 | 1941.22 | 0.56 |
48 | 3 | 2045.98 | 0.37 |
49 | 3 | 2149.94 | 0.13 |
50 | 3 | 2253.53 | 0.16 |
51 | 3 | 2357.39 | 0.19 |
52 | 3 | 2462.08 | 0.38 |
53 | 3 | 2566.97 | 0.61 |
54 | 3 | 2669.76 | 1.04 |
5825 | Teff | Effective Temperature |
50 | σT | Temperature error |
1.560 | L/L⊙ | Luminosity (in Solar Units) |
0.050 | σL | Luminosity error |
1.220 | R/R⊙ | Radius (in Solar Units) |
0.020 | σR | Radius error |
0.10 | [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 | 2 |
flag_diffusion | 1 |
delta_nu_in | 0 |
flag_overshoot | 0 |
alpha_ov | 0.00 |
Results
Resulting model parameters
1.08 | M/M⊙ | Mass (in Solar Units) |
0.02099 | Z | Heavy Element Mass Fraction (Metallicity) |
0.248 | Y0 | Initial Helium Mass Fraction |
2.12 | α | Mixing-length (Convective Efficiency) |
7.07 x 109 | τ | Stellar Age (in years) |
104.2 | Δν | Large Frequency Separation (in μHz) |
5817 | Teff* | Optimal Effective Temperature |
1.551 | L/L⊙* | Optimal Luminosity (in Solar Units) |
1.229 | R/R⊙* | Optimal Radius (in Solar Units) |
4.292 | log(g)* | Optimal log of surface gravity (cgs units) |
0.045 | [Μ/Η]* | Optimal log of metallicity relative to solar |
Post-processing diagrams of run results:
Click any image to view the full size diagram.
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.
Filename | Filesize |
---|---|
echelle_l.png | 69.6 KB |
echelle_s.png | 16.8 KB |
hrdiagram_l.png | 76.9 KB |
hrdiagram_s.png | 15.4 KB |
results.tar.gz | 33.8 MB |
testcz0/mpikaia-0.log | 3.7 MB |
testcz1/mpikaia-1.log | 3.6 MB |
testcz2/mpikaia-2.log | 3.7 MB |
Filename | Filesize |
---|---|
testcz3/bcsum1.0108.Z2099.0001.36.712 | 131 bytes |
testcz3/bcsum1.0108.Z2099.0001.s | 12.8 KB |
testcz3/csum.d.0108.Z2099.0001.36.712 | 432 bytes |
testcz3/csum.d.0108.Z2099.0001.s | 42.6 KB |
testcz3/mpikaia-3.log | 3.7 MB |
testcz3/obs.dat | 1.2 KB |
testcz3/osc/obs.0108.Z2099.0001.36.712 | 9.2 KB |
testcz3/paramlog.001 | 4.9 KB |
Computational resources:
Selected allocation: | XSEDE Stampede TG-AST090107 (Travis Metcalfe) |
Selected resource: | TACC Stampede ASTEC+ADIPLS |
Total hours used: | 8541.05 |
Genetic Algorithm #1:
Itr. 200/200
Mass M/M⊙ |
Metallicity Z |
Helium Y0 |
Mix-length α |
Age τ |
Fit 1/χ2R |
---|---|---|---|---|---|
1.09 | 0.02168 | 0.246 | 2.14 | 7.03 x 109 | 1.769 |
Status | Status Update Time | Iterations (Sum) | SUs |
---|---|---|---|
DONE | 12 Jun 2015 07:31 | 11 | |
DONE | 12 Jun 2015 07:31 | 11 | |
DONE | 12 Jun 2015 07:31 | 12 | |
DONE | 12 Jun 2015 17:23 | 38 - 85 (47) | 800 |
DONE | 12 Jun 2015 17:24 | 704 | |
DONE | 12 Jun 2015 19:31 | 165 - 165 | 281 |
DONE | 12 Jun 2015 20:31 | 190 - 196 (6) | 157 |
DONE | 12 Jun 2015 19:32 | 200 - 200 |

Genetic Algorithm #2:
Itr. 200/200
Mass M/M⊙ |
Metallicity Z |
Helium Y0 |
Mix-length α |
Age τ |
Fit 1/χ2R |
---|---|---|---|---|---|
1.08 | 0.02032 | 0.245 | 2.12 | 7.09 x 109 | 1.670 |
Status | Status Update Time | Iterations (Sum) | SUs |
---|---|---|---|
DONE | 12 Jun 2015 17:23 | 40 - 81 (41) | 1262 |
DONE | 12 Jun 2015 20:30 | 171 - 200 (29) | 724 |
DONE | 12 Jun 2015 21:00 | ||
DONE | 12 Jun 2015 21:00 | ||
DONE | 12 Jun 2015 21:00 |

Genetic Algorithm #3:
Itr. 200/200
Mass M/M⊙ |
Metallicity Z |
Helium Y0 |
Mix-length α |
Age τ |
Fit 1/χ2R |
---|---|---|---|---|---|
1.09 | 0.02168 | 0.246 | 2.14 | 7.03 x 109 | 1.769 |
Status | Status Update Time | Iterations (Sum) | SUs |
---|---|---|---|
DONE | 12 Jun 2015 07:31 | 12 | |
DONE | 12 Jun 2015 07:31 | 44 | |
DONE | 12 Jun 2015 11:01 | 38 - 73 (35) | 688 |
DONE | 12 Jun 2015 17:24 | 79 - 79 | 390 |
DONE | 12 Jun 2015 21:00 | 167 - 198 (31) | 855 |
DONE | 12 Jun 2015 23:30 | 200 - 200 | 22 |
DONE | 13 Jun 2015 00:00 | ||
DONE | 13 Jun 2015 00:00 | ||
DONE | 13 Jun 2015 00:00 |

Genetic Algorithm #4:
Itr. 200/200
Mass M/M⊙ |
Metallicity Z |
Helium Y0 |
Mix-length α |
Age τ |
Fit 1/χ2R |
---|---|---|---|---|---|
1.08 | 0.02099 | 0.248 | 2.12 | 7.07 x 109 | 1.827 |
Status | Status Update Time | Iterations (Sum) | SUs |
---|---|---|---|
DONE | 12 Jun 2015 07:31 | 11 | |
DONE | 12 Jun 2015 07:31 | 11 | |
DONE | 12 Jun 2015 07:32 | 11 | |
DONE | 12 Jun 2015 07:32 | 6 | |
DONE | 12 Jun 2015 20:31 | 25 - 140 (115) | 1536 |
DONE | 13 Jun 2015 08:00 | 143 - 167 (24) | 989 |
DONE | 13 Jun 2015 08:00 | 1 | |
DONE | 13 Jun 2015 08:00 | 1 | |
DONE | 13 Jun 2015 08:00 | 200 - 200 | 1 |
