Tue May 3 04:30:07 UTC 2022 - XTgrid v32.2970 - MAIDS-Isabelle -
Fit grade: A - Spectral type: sdB? - Notes: final Ca
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x= | y= | χ2=3.84 | SNR=100 | RV1=-75.9 | #1 | |||||
fwhm=3 |
Note:
Total calculation time with error analysis: 10d 0h 38m - threads: 3
Runtime: 9d 1h 15m - threads: 3
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Total calculation time with error analysis: 10d 0h 38m - threads: 3
Runtime: 9d 1h 15m - threads: 3
Model SED (not fitted):
Target: 3:51:43.65 +58:45:3.73 SIMBAD Search radius: 2" VizieR photometry viewer (SED data) Reference band: GAIA2_G:6226.2192731:2.47835508341e-15 Galactic coordinates (l, b): 144.594 3.657 Ecliptic coordinates (lam, bet): 69.67 37.557 (W3/W4 zodiacal foreground emission) User supplied value: E(B-V) = 0.7 mag (applied: data dereddened) StilISM 3D dust map |

Data used (black-green data points):
Filter WL_A Flam_obs Flam_syn Fnu_obs Fnu_syn reldff ABmagdff GALEX:FUV 1549 9.964e-14 1.628e-13 7.974e-26 1.303e-25 -0.634 +0.533 GALEX:NUV 2304 6.488e-14 5.585e-14 1.149e-25 9.895e-26 +0.139 -0.163 SDSS:g 4640 5.945e-15 5.306e-15 4.270e-26 3.811e-26 +0.107 -0.123 PS1:g 4810 6.713e-15 4.832e-15 5.182e-26 3.731e-26 +0.280 -0.357 GAIA2:Gbp 5017 5.002e-15 4.466e-15 4.200e-26 3.750e-26 +0.107 -0.123 GAIA3:Gbp 5035 5.106e-15 4.768e-15 4.319e-26 4.033e-26 +0.066 -0.074 GAIA3:G 5822 3.217e-15 3.086e-15 3.638e-26 3.490e-26 +0.041 -0.045 SDSS:r 6122 2.646e-15 1.847e-15 3.308e-26 2.309e-26 +0.302 -0.390 PS1:r 6156 2.846e-15 1.839e-15 3.598e-26 2.325e-26 +0.354 -0.474 GAIA2:G 6230 2.478e-15 2.478e-15 3.209e-26 3.209e-26 -0.000 +0.000 SDSS:i 7439 1.324e-15 9.349e-16 2.445e-26 1.726e-26 +0.294 -0.378 PS1:i 7503 1.443e-15 9.138e-16 2.710e-26 1.716e-26 +0.367 -0.496 GAIA2:Grp 7593 1.257e-15 9.189e-16 2.418e-26 1.767e-26 +0.269 -0.340 GAIA3:Grp 7619 1.314e-15 9.662e-16 2.545e-26 1.871e-26 +0.265 -0.334 PS1:z 8668 7.976e-16 5.310e-16 1.999e-26 1.331e-26 +0.334 -0.442 SDSS:z 8897 6.842e-16 4.778e-16 1.806e-26 1.262e-26 +0.302 -0.390 PS1:y 9613 6.149e-16 3.487e-16 1.895e-26 1.075e-26 +0.433 -0.616 2MASS:J 12350 1.965e-16 1.342e-16 9.997e-27 6.827e-27 +0.317 -0.414 2MASS:H 16620 7.681e-17 4.243e-17 7.077e-27 3.910e-27 +0.448 -0.644 2MASS:Ks 21590 1.908e-17 1.542e-17 2.966e-27 2.397e-27 +0.192 -0.231 WISE:W1 33526 3.847e-18 2.816e-18 1.442e-27 1.056e-27 +0.268 -0.339 WISE:W2 46028 9.053e-19 7.620e-19 6.398e-28 5.385e-28 +0.158 -0.187
Model parameters after 63 iterations:
Temperature K 31563 Mass fraction log(ε/ε☉)
Log g cm/s/s 4.882 β h=4.850e-01
nHe/nH abundance 2.456-1he βhe=4.730e-01
n
n
n
nC/nH abundance 2.957-3c β c=1.709e-02
nN/nH abundance 8.515-4n β n=5.738e-03
nO/nH abundance 1.074-3o β o=8.267e-03
n
n
n
nMg/nH abundance 1.006-4mg βmg=1.176e-03
n
nSi/nH abundance 9.676-5si βsi=1.307e-03
n
n
n
n
n
nCa/nH abundance 2.985-4ca βca=5.756e-03
n
n
n
n
n
nFe/nH abundance 1.007-4fe βfe=2.706e-03
Projected rotation km/s R0.0
Reduced chi-square38.430
Iteration type and number 3ITER063Mass fraction sum = 0.99995874898
Total particle number density, nucleon number density, mean particle weight:
YTOT=1.25106 WMY =2.07844D+00 WMM =2.77997D-24
Level structure:
Ions included (887 levels, structure converged): h1.ma17 he1.ma24 he2.ma20 c2.ma39 c3.ma46 c4.ma37 c5.ma22s n2.ma42 n3.ma48 n4.ma48 n5.ma25 n6.ma5s o2.ma48 o3.ma41 o4.ma39 o5.ma40 mg2.ma14 mg3.ma44s si2.ma8 si3.ma46 si4.ma23 fe2.mas36fe3.mas50fe4.mas43fe5.mas42fe6.mas32
Convergence log:
T-logg correlation map:
1-dimension confidence intervals:
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T 30300 4.882 30300 6.300 -0.040 T 30932 4.882 30932 1.557 -0.020 T 31563 4.882 31562.5 0.000 0.000 T 32194 4.882 32194 1.604 0.020 T 32825 4.882 32825 5.498 0.040 |
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G 31563 4.736 4.736 3.466 -0.030 G 31563 4.809 4.809 1.130 -0.015 G 31563 4.882 4.8824742268 0.000 0.000 G 31563 4.956 4.956 0.412 0.015 G 31563 5.029 5.029 2.829 0.030 |
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HE 31563 4.882 1.203e-01he 22.570 0.490 HE 31563 4.882 1.719e-01he 5.516 0.700 HE 31563 4.882 2.455e-01 0.000 1.000 HE 31563 4.882 3.508e-01he 7.829 1.429 HE 31563 4.882 5.012e-01he 24.891 2.041 |
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C 31563 4.882 1.449e-03c 9.943 0.490 C 31563 4.882 2.070e-03c 1.990 0.700 C 31563 4.882 2.957e-03 0.000 1.000 C 31563 4.882 4.224e-03c 4.643 1.429 C 31563 4.882 6.035e-03c 18.560 2.041 |
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O 31563 4.882 5.264e-04o 12.513 0.490 O 31563 4.882 7.519e-04o 4.339 0.700 O 31563 4.882 1.074e-03 0.000 1.000 O 31563 4.882 1.535e-03o -0.350 1.429 O 31563 4.882 2.192e-03o 5.117 2.041 |
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SI 31563 4.882 4.741e-05si 2.231 0.490 SI 31563 4.882 6.773e-05si 0.579 0.700 SI 31563 4.882 9.676e-05 0.000 1.000 SI 31563 4.882 1.382e-04si 1.616 1.429 SI 31563 4.882 1.975e-04si 6.240 2.041 |