Gas flows in nearby active galactic nuclei (AGN)

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§ Mass outflow rate ~ 2 M ¤ yr -‐1 § Kinetic power of outflow: 0.3% L bol § In 5 x 10 7 yrs, ~10 8 M ¤ of gas will be expelled (estimated reservoir of molecular gas) 8/6/12 Thaisa Storchi Bergmann, Gas Flows in the inner kpc of active galaxies 16
§ Hot molecular gas: rotation in the galaxy plane § Hot H2 mass: 240 M ¤ § Cold H2≈ 10 5-‐7 x 240 M ¤ (Dale et al. 2005) ≈ 2.4 x 10 8 M ¤ § Possibly accumulated from inflow along bar (Mundell & Shone 1999) 8/6/12 Thaisa Storchi Bergmann, Gas Flows in the inner kpc of active galaxies 17
Page 1 and 2: Outflows N Far side E Inflows [Fe
Page 3 and 4: Storchi-‐Bergmann et al.: "2
Page 5 and 6: Near-‐IR: NIFS + ALTAIR (ad
Page 7 and 8: GMOS IFU: 3 fields 5”x7”=15
Page 9 and 10: § NIFS, K-‐band 3”x 4”(
Page 11 and 12: § Sa, LINER/Seyfert 1 § 0.7 k
Page 13 and 14: § SABab, Sy 1.5 § 560 pc x
Page 15: § -‐600 km s -‐1 < v
Page 19 and 20: Channel maps Centroid velocities
Page 21 and 22: HST [OIII] Das et al. 2006 §
Page 23 and 24: 2 1 0 −1 −2 [Fe II] and H 2 -60
Page 25 and 26: § Observed in ionized gas in
Page 27 and 28: § Rings of low stellar velocit
Page 29 and 30: This movie and others: www.if.u

Gas flows in nearby active galactic nuclei (AGN)

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