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INVESTIGATIONS%20OF%20PHYSICAL%20CONDITIONS%20IN%20AGNS

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Of the Lebedev Physical Institute RAS. Observations of compact radio sources ... [Venturi et al., 1995, ApJ, 454, 735] LPA observations at 102 MHz. 3C 465 ... – PowerPoint PPT presentation

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Title: INVESTIGATIONS%20OF%20PHYSICAL%20CONDITIONS%20IN%20AGNS


1

INVESTIGATIONS OF PHYSICAL CONDITIONS IN AGNS BY
THE RADIO ASTRONOMY METHOD V.S. Artyukh
Pushchino Radio Astronomy Observatory Of the
Lebedev Physical Institute RAS
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Observations of compact radio sources with the
Large Phased Array (LPA) at 111 MHzby the
interplanetary scintillation method
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The estimation of physical parameters
methodbased on the uniform synchrotron source
model (old method)
  • ?

5
Spectra an uniform synchrotron source (left) and
non-uniform synchrotron source (right)
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GPS sources spectrarectangles observed
spectrasolid curves calculated spectra
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VLA image of 3C 111 at 8.3 GHzLeahy et al.,
1977, MNRAS, 219, 20
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LPA observations at 102 MHz3C 111
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VLA image of 3C 465 at 5 GHzVenturi et al.,
1995, ApJ, 454, 735
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LPA observations at 102 MHz3C 465
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Spectra of the radio galaxies
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Parameters of the radio galaxy nuclei
15
Magnetic field models (left)Energy density
distributions (right)
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