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Jet production efciency in the sample of the youngest radio galaxies
Anna Wójtowicz
in a collaborotion with Łukasz Stawarz & Emily Kosmaczewski
Astronomical Observatory of the Jagiellonian University
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credit: VLA
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Credits: FIRST, Akujor & Garrington 1995
Compact Symmetric (CSO)/GHz Peaked (GPS)
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Why GPS?
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Credit:credit: ESA medialab
Jet-ISM interaction:
● Star formation?
● Galaxy growth
● Why elliptical?
● Why so many of them?
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What did we do?
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Fundamental Plane of the Black Hole activityMerloni et al. 2003
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How can we calculate the jet power?
Willot et al. 1999
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Is there a better way?R. Sutherland, G. V. Bicknell 2008
For relativistic particle assuming equipartition
R=0.18 LS
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These disks are MAD!!!
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Kosmaczewski et al. in prep
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Summary
● GPS are found in all kind of host galaxies
● Jet-efciency consistent with MAD disk scenario
● Overluminous in radio→ higher radiative efciency
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Thank you for your attention!
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James et. al. 2017
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Mini , Mcor , σ , AV
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Jedno wystarczy