The Edge-on Galaxy Database

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

Examples

The request returns 2 objects.

1961_027.12MASXJ09195346+2858424EON_139.973_28.979EGIPS J091953.3+285842

1_added_bulge_fit

Image
Band i
Size 464×464
Gain 1.14393
Read noise 88.8017
P.A. 359.353
Zero point 33.078
Fit
iteration 2
Algorithm Nelder-Mead Simplex
Loss function chi-squared (data-based errors)
SUCCESS ftol_rel or ftol_abs reached
Result
Total 15.7786
χ2 384366
χ2/N 7.01039
AIC 384398
BIC 384540
Problems: too small scale; sersic scale greater than exponential
Sersic
Total 16.1646
SB0 4.13599e+6
X0 139.973
Y0 28.9786
PA 83.0528
ell 0.665911
n 4.29471
I_e 1071.43
r_e 15.2255
BknExp3D
Total 17.0886
SB0 232109
X0 139.972
Y0 28.9786
PA 86.0572
inc 90
J_0 21794.1
h1 5.81952
h2 1.2631
r_break 12.9237
n 19.8892
z_0 0.354725
residualsslice

1961_027.12MASXJ09195346+2858424EON_139.973_28.979EGIPS J091953.3+285842

0_base_fit

Image
Band i
Size 464×464
Gain 1.14393
Read noise 88.8017
P.A. 359.353
Zero point 33.078
Fit
iteration 5 Best model
Algorithm Nelder-Mead Simplex
Loss function chi-squared (data-based errors)
SUCCESS ftol_rel or ftol_abs reached
Result
Total 16.7577
χ2 388308
χ2/N 7.08448
AIC 388326
BIC 388406
BknExp3D
Total 16.7577
SB0 232063
X0 139.972
Y0 28.9786
PA 85.991
inc 90
J_0 26791.7
h1 4.44653
h2 1.58679
r_break 14.2643
n 19.8809
z_0 0.538485
residualsslice