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Table B.1.
Comparison of the orientations observed for various substructures of the inner region of the NGC 1068 torus.
| Object | Instrument | Size | PA | i | References |
|---|---|---|---|---|---|
| NLR | STIS/HST | ≥100 pc | 33° (⊥123° ) | ∼ − 10° (⊥80° ) | Crenshaw & Kraemer (2000), Das et al. (2006), Poncelet et al. (2008) |
| Ridge | SPHERE/VLT | ∼10 pc | 56° (⊥136° ) | NA | Gratadour et al. (2015) |
| Extended torus | SPHERE/VLT | 60 pc × 20 pc | 118° | (∼90°) | Gratadour et al. (2015) |
| Molecular disk | ALMA | 7 − 10 pc | 112° | 33° −66° | García-Burillo et al. (2016), Gallimore et al. (2016) |
| 350 K dust | MIDI/VLTI | 13 pc | ∼145° | NA | López-Gonzaga et al. (2014) |
| 250 K dust | MIDI/VLTI | 3 pc | 100° −120° | NA | López-Gonzaga et al. (2014) |
| 800 K dust | MIDI/VLTI | 1.4 pc × 0.4 pc | 135° −140° | NA | Jaffe et al. (2004), Raban et al. (2009), Burtscher et al. (2013), López-Gonzaga et al. (2014) |
| Counter-rotating inner disk | ALMA | 0.5 pc ≤ r ≤ 1.4 pc | 112° | NA | Imanishi et al. (2018), Impellizzeri et al. (2019) |
| S1 | VLBA | 0.8 pc × 0.4 pc | ∼110° | NA | Gallimore et al. (2004) |
| Maser spots | VLBA | 0.65 pc ≤ r ≤ 1.1 pc | 135° | 90° | Greenhill & Gwinn (1997) |
| Parsec scale outflow | ALMA | r ∼ 0.6 pc | 33° (⊥123° ) | NA | Gallimore et al. (2016) |
| 1600 K hot dust | GRAVITY/VLTI | r = 0.23 ± 0.03 pc |
 |
i = 70° ±5° | GRAVITY Collaboration (2020) |
| 1600 K hot dust | GRAVITY/VLTI |
 pc |
 |
 |
This work |
Notes. NA indicates that the estimation of the parameter is not available.
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