Parameter estimates of the multi-Gaussian fitting process for the blended [O i] doublet and H |$\alpha$| composite structure, and Mg i] profile.
| Component . | Parameter . | Best-fitted value (Å) . | Notes . |
|---|---|---|---|
| H |$\alpha$| | Central wavelength | 6563.1 |$\pm$| 2.6 | Central Gaussian component of H |$\alpha$|. |
| FWHM | 62.3 |$\pm$| 2.7 | Broad component, same FWHM applied to all H |$\alpha$| Gaussians. | |
| |$\Delta \lambda _{01}$| | |$\pm$| (42.9 |$\pm$| 2.6) | Shift for the first pair of satellite components. | |
| |$\Delta \lambda _{02}$| | |$\pm$| (123.7 |$\pm$| 2.6) | Shift for the second pair of satellite components. | |
| [O i] Doublet | Central wavelengths (Broad Gaussians) | 6295.0 |$\pm$| 2.8, 6357.6 |$\pm$| 2.9 | Broad component constrained to same FWHM |
| FWHM (Broad Gaussians) | 62.3 |$\pm$| 2.6 | as H |$\alpha$|. | |
| Central wavelengths (Narrow Gaussians) | 6269.1 |$\pm$| 2.5, 6331.9 |$\pm$| 2.5 | Independent narrow components. | |
| FWHM (Narrow Gaussians) | 26.9 |$\pm$| 2.6 | ||
| Mg i] | Central wavelength (Broad Gaussian) | 4578.5 |$\pm$| 2.0 | Broad component. |
| FWHM (Broad Gaussian) | 57.5 |$\pm$| 2.2 | ||
| Central wavelength (Narrow Gaussian) | 4550.4 |$\pm$| 1.8 | Narrow component. | |
| FWHM (Narrow Gaussian) | 20.0 |$\pm$| 1.9 |
| Component . | Parameter . | Best-fitted value (Å) . | Notes . |
|---|---|---|---|
| H |$\alpha$| | Central wavelength | 6563.1 |$\pm$| 2.6 | Central Gaussian component of H |$\alpha$|. |
| FWHM | 62.3 |$\pm$| 2.7 | Broad component, same FWHM applied to all H |$\alpha$| Gaussians. | |
| |$\Delta \lambda _{01}$| | |$\pm$| (42.9 |$\pm$| 2.6) | Shift for the first pair of satellite components. | |
| |$\Delta \lambda _{02}$| | |$\pm$| (123.7 |$\pm$| 2.6) | Shift for the second pair of satellite components. | |
| [O i] Doublet | Central wavelengths (Broad Gaussians) | 6295.0 |$\pm$| 2.8, 6357.6 |$\pm$| 2.9 | Broad component constrained to same FWHM |
| FWHM (Broad Gaussians) | 62.3 |$\pm$| 2.6 | as H |$\alpha$|. | |
| Central wavelengths (Narrow Gaussians) | 6269.1 |$\pm$| 2.5, 6331.9 |$\pm$| 2.5 | Independent narrow components. | |
| FWHM (Narrow Gaussians) | 26.9 |$\pm$| 2.6 | ||
| Mg i] | Central wavelength (Broad Gaussian) | 4578.5 |$\pm$| 2.0 | Broad component. |
| FWHM (Broad Gaussian) | 57.5 |$\pm$| 2.2 | ||
| Central wavelength (Narrow Gaussian) | 4550.4 |$\pm$| 1.8 | Narrow component. | |
| FWHM (Narrow Gaussian) | 20.0 |$\pm$| 1.9 |
Parameter estimates of the multi-Gaussian fitting process for the blended [O i] doublet and H |$\alpha$| composite structure, and Mg i] profile.
| Component . | Parameter . | Best-fitted value (Å) . | Notes . |
|---|---|---|---|
| H |$\alpha$| | Central wavelength | 6563.1 |$\pm$| 2.6 | Central Gaussian component of H |$\alpha$|. |
| FWHM | 62.3 |$\pm$| 2.7 | Broad component, same FWHM applied to all H |$\alpha$| Gaussians. | |
| |$\Delta \lambda _{01}$| | |$\pm$| (42.9 |$\pm$| 2.6) | Shift for the first pair of satellite components. | |
| |$\Delta \lambda _{02}$| | |$\pm$| (123.7 |$\pm$| 2.6) | Shift for the second pair of satellite components. | |
| [O i] Doublet | Central wavelengths (Broad Gaussians) | 6295.0 |$\pm$| 2.8, 6357.6 |$\pm$| 2.9 | Broad component constrained to same FWHM |
| FWHM (Broad Gaussians) | 62.3 |$\pm$| 2.6 | as H |$\alpha$|. | |
| Central wavelengths (Narrow Gaussians) | 6269.1 |$\pm$| 2.5, 6331.9 |$\pm$| 2.5 | Independent narrow components. | |
| FWHM (Narrow Gaussians) | 26.9 |$\pm$| 2.6 | ||
| Mg i] | Central wavelength (Broad Gaussian) | 4578.5 |$\pm$| 2.0 | Broad component. |
| FWHM (Broad Gaussian) | 57.5 |$\pm$| 2.2 | ||
| Central wavelength (Narrow Gaussian) | 4550.4 |$\pm$| 1.8 | Narrow component. | |
| FWHM (Narrow Gaussian) | 20.0 |$\pm$| 1.9 |
| Component . | Parameter . | Best-fitted value (Å) . | Notes . |
|---|---|---|---|
| H |$\alpha$| | Central wavelength | 6563.1 |$\pm$| 2.6 | Central Gaussian component of H |$\alpha$|. |
| FWHM | 62.3 |$\pm$| 2.7 | Broad component, same FWHM applied to all H |$\alpha$| Gaussians. | |
| |$\Delta \lambda _{01}$| | |$\pm$| (42.9 |$\pm$| 2.6) | Shift for the first pair of satellite components. | |
| |$\Delta \lambda _{02}$| | |$\pm$| (123.7 |$\pm$| 2.6) | Shift for the second pair of satellite components. | |
| [O i] Doublet | Central wavelengths (Broad Gaussians) | 6295.0 |$\pm$| 2.8, 6357.6 |$\pm$| 2.9 | Broad component constrained to same FWHM |
| FWHM (Broad Gaussians) | 62.3 |$\pm$| 2.6 | as H |$\alpha$|. | |
| Central wavelengths (Narrow Gaussians) | 6269.1 |$\pm$| 2.5, 6331.9 |$\pm$| 2.5 | Independent narrow components. | |
| FWHM (Narrow Gaussians) | 26.9 |$\pm$| 2.6 | ||
| Mg i] | Central wavelength (Broad Gaussian) | 4578.5 |$\pm$| 2.0 | Broad component. |
| FWHM (Broad Gaussian) | 57.5 |$\pm$| 2.2 | ||
| Central wavelength (Narrow Gaussian) | 4550.4 |$\pm$| 1.8 | Narrow component. | |
| FWHM (Narrow Gaussian) | 20.0 |$\pm$| 1.9 |
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