Open Access
Table C.2.
Best-fit (output) parameters for all components of Sérsic+PSF+Sérsic+Sky model used in GALFIT analysis of the host galaxy of WAT radio galaxy 10913.
| Host galaxy (1st Sérsic component) | |
|---|---|
| Parameter | Value |
| Position (x,y) [pix] | (345.308 ± 0.005 341.562 ± 0.004) |
| Integrated magnitude [mag] | −29.966 ± 0.002 |
| Effective radius Re [pix] | 102.8 ± 0.3 |
| Sérsic index n | 3.825 ± 0.006 |
| Axis ratio (b/a) | 0.7274 ± 0.0004 |
| Position angle [deg] | −50.02 ± 0.07 |
| Central AGN (PSF component) | |
| Parameter | Value |
| Position (x,y) [pix] | (339.58 ± 0.02, 342.52 ± 0.02) |
| Total magnitude [mag] | −22.25 ± 0.02 |
| Additional source (2nd Sérsic component) | |
| Parameter | Value |
| Position (x,y) [pix] | (335.373 ± 0.008, 284.697 ± 0.009) |
| Integrated magnitude [mag] | −26.211 ± 0.003 |
| Effective radius Re [pix] | 7.56 ± 0.03 |
| Sérsic index n | 1.759 ± 0.009 |
| Axis ratio (b/a) | 0.801 ± 0.002 |
| Position angle [deg] | 14.4 ± 0.5 |
| Sky background (Sky component) | |
| Parameter | Value |
| Sky background at center of fitting region [ADU] | 3.15 ± 0.03 |
| Sky gradient in x [ADU/pix] | ( − 1.5 ± 0.1)×10−3 |
| Sky gradient in y [ADU/pix] | ( − 0.1 ± 0.1)×10−3 |
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