The Edge-on Galaxy Database

Imfit 2D-decomposition into structural components of PS1 candidate (dr1) images

Examples

The request returns 2 objects.

2427_081.0PGC091094RFGC1985EON_168.283_59.535EGIPS J111307.9+593207

1_added_bulge_fit

Image
Band i
Size 676×676
Gain 1.04227
Read noise 25.0889
P.A. 2.276
Zero point 32.7832
Fit
iteration 2 Best model
Algorithm Levenberg-Marquardt
Loss function chi-squared (data-based errors)
SUCCESS Convergence in fit-statistic value.
Result
Total 16.7858
χ2 6.42731e+6
χ2/N 55.6068
AIC 6.42734e+6
BIC 6.42747e+6
BknExp3D
Total 16.8782 ±0.103264
SB0 39997.3 ±2523.11
X0 168.283 ±1.65848e-5
Y0 59.5354 ±9.13174e-6
PA 65.9714 ±0.0821761
inc 90 ±0
J_0 2197.69 ±114.363
h1 11.601 ±0.698142
h2 1.83489 ±0.195261
r_break 15.8025 ±0.301617
n 2.6865 ±0.417085
z_0 0.939737 ±0.0331743
Sersic
Total 19.5069 ±0.209979
SB0 37251.8 ±12133.3
X0 168.283 ±1.71397e-5
Y0 59.5355 ±1.65931e-5
PA 66.0188 ±0
ell 0 ±0
n 0.844957 ±0.152757
I_e 9458.61 ±1144.31
r_e 1.39364 ±0.0908672
residualsslice

2427_081.0PGC091094RFGC1985EON_168.283_59.535EGIPS J111307.9+593207

0_base_fit

Image
Band i
Size 676×676
Gain 1.04227
Read noise 25.0889
P.A. 2.276
Zero point 32.7832
Fit
iteration 3
Algorithm Levenberg-Marquardt
Loss function chi-squared (data-based errors)
SUCCESS Convergence in fit-statistic value.
Result
Total 16.7855
χ2 6.42086e+6
χ2/N 55.55
AIC 6.42088e+6
BIC 6.42099e+6
Problems: scale equals error scale
DblBknExp3D
Total 16.7855 ±8.35814
SB0 60075.6 ±4122.61
X0 168.283 ±1.16163e-5
Y0 59.5354 ±6.45143e-6
PA 66.0188 ±0.0811354
inc 90 ±0
J_0 7492.22 ±354.261
h1 3.36278 ±0.142537
h2 1270.39 ±1046.11
h3 2.09186 ±0.144856
r_break1 7.40107 ±0.206006
r_break2 14.5429 ±0.190634
n 2.63138 ±0.33596
z_0 0.9275 ±0.0251806
residualsslice