MCG-03-04-014
Observation
| Spectrum ID | 12522578_sp1 |
|---|---|
| Alt name | MCG -3-04-014 |
| z | 0.0353 |
| RA, Dec | 17.5375, -16.8528 |
| MJD | 60962.57 |
| SNR/Å B/R | 7.2/15.1 |
| Obs Airmass | 1.03 |
| SMSS ID | 12522578 |
| Closest SMSS | 1.73'', 2023532555 |
| SMSS Mean r6"ap | 15.1 ± 0.0 |
| 2MASS Kext | 10.6 ± 0.0 |
AGN Properties
| Spectrum Type | SF |
|---|---|
| Quality Flag | good |
| AGN reference | PGC |
| MW E(B−V) | 0.019 |
| Power law αν | 0.06 ± 0.34 |
| log L5100,AGN | 43.20 ± 0.05 |
| log HβBr/[O III] | — |
| log ML5100/M☉ | — |
| log MHα/M☉ | — |
| log MHβ/M☉ | — |
| log M[O III]/M☉ | — |
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 | 40.37 ± 0.13 | 374 ± 63 | 159 ± 25 | 5.37 ± 0.72 |
| Hγ Broad | — | — | — | — |
| [O III] 4364 | 39.82 ± 0.31 | 368 ± 62 | 155 ± 25 | 1.53 ± 0.66 |
| He II Narrow | 39.60 ± 0.41 | 368 ± 62 | 155 ± 25 | 1.08 ± 0.65 |
| He II Broad | 39.97 ± 0.36 | 1331 ± 63 | 565 ± 25 | 2.53 ± 1.26 |
| Hβ Narrow | 41.07 ± 0.02 | 374 ± 63 | 159 ± 25 | 33.75 ± 0.71 |
| Hβ Broad | — | — | — | — |
| [O III] 5007 | 40.68 ± 0.04 | 374 ± 63 | 159 ± 25 | 14.45 ± 0.78 |
| He I Narrow | 40.20 ± 0.08 | 368 ± 62 | 155 ± 25 | 6.84 ± 0.66 |
| He I Broad | — | — | — | — |
| [O I] 6300 | 40.18 ± 0.09 | 368 ± 62 | 155 ± 25 | 7.45 ± 0.78 |
| Hα Narrow | 41.89 ± 0.01 | 368 ± 62 | 155 ± 25 | 416.93 ± 1.53 |
| Hα Broad | — | — | — | — |
| [N II] 6585 | 41.58 ± 0.01 | 368 ± 62 | 155 ± 25 | 204.16 ± 1.35 |
| [S II] 6718 | 41.05 ± 0.01 | 368 ± 62 | 155 ± 25 | 63.51 ± 1.12 |
| [S II] 6732 | 40.95 ± 0.02 | 368 ± 62 | 155 ± 25 | 50.15 ± 1.10 |
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 | 0.00 |
|---|---|
| Hβ Broad SNR | 0.00 |
| Hγ Broad SNR | 0.00 |
| AGN frac | 0.43 |
| Host frac | 0.57 |
| log L5100,Host | 43.32 |
| Fe II/Hβ | — |
| Fe II/[O III] | 0.56 |
Quality flags
spurious_hab/hbb | 0.0/0 |
|---|---|
l5100 | 1 |
balmer | 2 |
balmer_snr | 2 |
hb_width | 2 |
balmer_width | 2 |
Hα mass estimates from Cho+2023. Remaining mass estimates from R–L relations in Wang & Woo 2024 and zero-points from Amrutha+2026.