Disc-jet quenching of the galactic black hole Swift J1753.5-0127
Disc-jet quenching of the galactic black hole Swift J1753.5-0127
We report on radio and X-ray monitoring observations of the BHC Swift J1753.5-0127 taken over a ?10 year period. Presented are daily radio observations at 15 GHz with the AMI-LA and X-ray data from Swift XRT and BAT. Also presented is a deep 2hr JVLA observation taken in an unusually low-luminosity soft-state (with a low disk temperature). We show that although the source has remained relatively radio-quiet compared to XRBs with a similar X-ray luminosity in the hard-state, the power-law relationship scales as ? = 0.96 ± 0.06 i.e. slightly closer to what has been considered for radiatively inefficient accretion disks. We also place the most stringent limit to date on the radio-jet quenching in an XRB soft-state, showing the connection of the jet quenching to the X-ray power-law component; the radio flux in the soft-state was found to be <21~?Jy, which is a quenching factor of ? 25.
1-8
Rushton, A.P.
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Shaw, A.W.
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Fender, R.P.
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Altamirano, D.
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Gandhi, P.
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Uttley, P.
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Charles, P.A.
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Kolehmainen, M.
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Anderson, G.E.
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Rumsey, C.
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Titterington, D.J.
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Rushton, A.P.
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Shaw, A.W.
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Fender, R.P.
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Altamirano, D.
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Gandhi, P.
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Uttley, P.
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Charles, P.A.
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Kolehmainen, M.
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Anderson, G.E.
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Rumsey, C.
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Titterington, D.J.
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Rushton, A.P., Shaw, A.W., Fender, R.P., Altamirano, D., Gandhi, P., Uttley, P., Charles, P.A., Kolehmainen, M., Anderson, G.E., Rumsey, C. and Titterington, D.J.
(2016)
Disc-jet quenching of the galactic black hole Swift J1753.5-0127.
Monthly Notices of the Royal Astronomical Society, .
(doi:10.1093/mnras/stw2020).
Abstract
We report on radio and X-ray monitoring observations of the BHC Swift J1753.5-0127 taken over a ?10 year period. Presented are daily radio observations at 15 GHz with the AMI-LA and X-ray data from Swift XRT and BAT. Also presented is a deep 2hr JVLA observation taken in an unusually low-luminosity soft-state (with a low disk temperature). We show that although the source has remained relatively radio-quiet compared to XRBs with a similar X-ray luminosity in the hard-state, the power-law relationship scales as ? = 0.96 ± 0.06 i.e. slightly closer to what has been considered for radiatively inefficient accretion disks. We also place the most stringent limit to date on the radio-jet quenching in an XRB soft-state, showing the connection of the jet quenching to the X-ray power-law component; the radio flux in the soft-state was found to be <21~?Jy, which is a quenching factor of ? 25.
Text
1608.02886v1.pdf
- Accepted Manuscript
More information
Accepted/In Press date: 8 August 2016
e-pub ahead of print date: 12 August 2016
Organisations:
Astronomy Group
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Local EPrints ID: 399897
URI: http://eprints.soton.ac.uk/id/eprint/399897
ISSN: 1365-2966
PURE UUID: f722167f-3104-4e13-ab20-229de5fbc451
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Date deposited: 02 Sep 2016 10:42
Last modified: 15 Mar 2024 03:51
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Contributors
Author:
A.P. Rushton
Author:
A.W. Shaw
Author:
R.P. Fender
Author:
P. Uttley
Author:
M. Kolehmainen
Author:
G.E. Anderson
Author:
C. Rumsey
Author:
D.J. Titterington
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