MCG-03-07-011
Observation
| Spectrum ID | 14296989_sp1 |
|---|---|
| Alt name | g0224406-190830 |
| z | 0.0335 |
| RA, Dec | 36.1688, -19.1417 |
| MJD | 60179.76 |
| SNR/Å B/R | 12.5/23.9 |
| Obs Airmass | 1.02 |
| SMSS ID | 14296989 |
| Closest SMSS | 10.41'', 2026116952 |
| SMSS Mean r6"ap | 15.3 ± 0.1 |
| 2MASS Kext | 10.4 ± 0.1 |
AGN Properties
| Spectrum Type | Sy 1.5 |
|---|---|
| Quality Flag | good |
| AGN reference | 6dFGS |
| MW E(B−V) | 0.026 |
| Power law αν | -0.50 ± 0.23 |
| log L5100,AGN | 42.84 ± 0.03 |
| log HβBr/[O III] | -0.30 ± 0.03 |
| log ML5100/M☉ | 7.78 ± 0.06 |
| log MHα/M☉ | 7.15 ± 0.02 |
| log MHβ/M☉ | 7.87 ± 0.06 |
| log M[O III]/M☉ | 8.16 ± 0.05 |
Spatial extraction & sky subtraction region
Spaxel scale: 1 arcsec² — Flux units: erg s⁻¹ cm⁻² Å⁻¹
Apertures: object (solid), background (dashed)
Spectrum decomposition
Emission line measurements
| Line | log L (erg s⁻¹) | FWHM (km s⁻¹) | σ (km s⁻¹) | EW (Å) |
|---|---|---|---|---|
| Hγ Narrow | 40.03 ± 0.13 | 565 ± 63 | 451 ± 25 | 6.27 ± 0.76 |
| Hγ Broad | 40.48 ± 0.08 | 2891 ± 1004 | 1537 ± 165 | 17.94 ± 1.52 |
| [O III] 4364 | 39.59 ± 0.15 | 401 ± 63 | 169 ± 25 | 2.29 ± 0.42 |
| He II Narrow | 39.60 ± 0.13 | 401 ± 63 | 169 ± 25 | 2.62 ± 0.45 |
| He II Broad | 40.39 ± 0.08 | 5377 ± 218 | 2283 ± 92 | 15.79 ± 1.52 |
| Hβ Narrow | 40.60 ± 0.02 | 565 ± 63 | 451 ± 25 | 27.28 ± 0.75 |
| Hβ Broad | 41.27 ± 0.03 | 4854 ± 276 | 3768 ± 282 | 123.44 ± 2.69 |
| [O III] 5007 | 41.56 ± 0.01 | 565 ± 63 | 452 ± 25 | 264.73 ± 0.93 |
| He I Narrow | 39.23 ± 0.18 | 401 ± 63 | 169 ± 25 | 1.57 ± 0.34 |
| He I Broad | 40.33 ± 0.04 | 2901 ± 226 | 1232 ± 95 | 19.78 ± 0.96 |
| [O I] 6300 | 40.17 ± 0.02 | 401 ± 63 | 169 ± 25 | 15.05 ± 0.42 |
| Hα Narrow | 40.81 ± 0.01 | 401 ± 63 | 169 ± 25 | 70.13 ± 0.63 |
| Hα Broad | 41.73 ± 0.01 | 2527 ± 65 | 1204 ± 25 | 583.64 ± 2.13 |
| [N II] 6585 | 40.90 ± 0.01 | 401 ± 63 | 169 ± 25 | 85.87 ± 0.61 |
| [S II] 6718 | 40.53 ± 0.01 | 401 ± 63 | 169 ± 25 | 38.18 ± 0.54 |
| [S II] 6732 | 40.46 ± 0.01 | 401 ± 63 | 169 ± 25 | 32.23 ± 0.53 |
All narrow line widths are tied to narrow [O III] 5007Å. [O III] 5007Å and narrow Hβ include a second narrow component not tied to other narrow lines.
Emission summary
| Hα Broad SNR | 29.83 |
|---|---|
| Hβ Broad SNR | 5.45 |
| Hγ Broad SNR | 2.24 |
| AGN frac | 0.48 |
| Host frac | 0.52 |
| log L5100,Host | 42.87 |
| Fe II/Hβ | 0.53 |
| Fe II/[O III] | 0.26 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 1 |
balmer | 0 |
balmer_snr | 1 |
hb_width | 2 |
balmer_width | 1 |
Hα mass estimates from Cho+2023. Remaining mass estimates from R–L relations in Wang & Woo 2024 and zero-points from Amrutha+2026.