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
2
(No Transcript)
3
Observations of compact radio sources with the
Large Phased Array (LPA) at 111 MHzby the
interplanetary scintillation method
4
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)
6
GPS sources spectrarectangles observed
spectrasolid curves calculated spectra
7
(No Transcript)
8
(No Transcript)
9
VLA image of 3C 111 at 8.3 GHzLeahy et al.,
1977, MNRAS, 219, 20
10
LPA observations at 102 MHz3C 111
11
VLA image of 3C 465 at 5 GHzVenturi et al.,
1995, ApJ, 454, 735
12
LPA observations at 102 MHz3C 465
13
Spectra of the radio galaxies
14
Parameters of the radio galaxy nuclei
15
Magnetic field models (left)Energy density
distributions (right)