Standard

Jet outflow and gamma-ray emission correlations in S5 0716+714. / Rani, B.; Krichbaum, T. P.; Marscher, A. P.; Jorstad, S. G.; Hodgson, J. A.; Fuhrmann, L.; Zensus, J. A.

в: Astronomy and Astrophysics, Том 571, 2, 11.2014.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Rani, B, Krichbaum, TP, Marscher, AP, Jorstad, SG, Hodgson, JA, Fuhrmann, L & Zensus, JA 2014, 'Jet outflow and gamma-ray emission correlations in S5 0716+714', Astronomy and Astrophysics, Том. 571, 2. https://doi.org/10.1051/0004-6361/201424796

APA

Rani, B., Krichbaum, T. P., Marscher, A. P., Jorstad, S. G., Hodgson, J. A., Fuhrmann, L., & Zensus, J. A. (2014). Jet outflow and gamma-ray emission correlations in S5 0716+714. Astronomy and Astrophysics, 571, [2]. https://doi.org/10.1051/0004-6361/201424796

Vancouver

Rani B, Krichbaum TP, Marscher AP, Jorstad SG, Hodgson JA, Fuhrmann L и пр. Jet outflow and gamma-ray emission correlations in S5 0716+714. Astronomy and Astrophysics. 2014 Нояб.;571. 2. https://doi.org/10.1051/0004-6361/201424796

Author

Rani, B. ; Krichbaum, T. P. ; Marscher, A. P. ; Jorstad, S. G. ; Hodgson, J. A. ; Fuhrmann, L. ; Zensus, J. A. / Jet outflow and gamma-ray emission correlations in S5 0716+714. в: Astronomy and Astrophysics. 2014 ; Том 571.

BibTeX

@article{d9b55512577f4c4db5dc9b2af3165189,
title = "Jet outflow and gamma-ray emission correlations in S5 0716+714",
abstract = "Using millimeter very long baseline interferometry (VLBI) observations of the BL Lac object S5 0716+714 from August 2008 to September 2013, we investigate variations in the core flux density and orientation of the sub-parsec scale jet, i.e. position angle. The gamma-ray data obtained by the Fermi Large Area Telescope are used to investigate the high-energy flux variations over the same time period. For the first time in any blazar, we report a significant correlation between the gamma-ray flux variations and the position angle variations in the VLBI jet. The cross-correlation analysis also indicates a positive correlation such that the mm-VLBI core flux density variations are delayed with respect to the gamma-ray flux by 82 +/- 32 days. This suggests that the high-energy emission is coming from a region located >=(3.8 +/- 1.9) parsecs upstream of the mm-VLBI core (closer to the central black hole). These results imply that the observed inner jet morphology has a strong connection with the observed gamma-ray flares.",
keywords = "galaxies: active, BL Lacertae objects: individual: S5 0716+714, galaxies: jets, gamma rays: galaxies, radio continuum: galaxies, ACTIVE GALACTIC NUCLEI, INNER JET, RADIO, VARIABILITY, S5-0716+714, OUTBURST",
author = "B. Rani and Krichbaum, {T. P.} and Marscher, {A. P.} and Jorstad, {S. G.} and Hodgson, {J. A.} and L. Fuhrmann and Zensus, {J. A.}",
year = "2014",
month = nov,
doi = "10.1051/0004-6361/201424796",
language = "Английский",
volume = "571",
journal = "ASTRONOMY & ASTROPHYSICS",
issn = "0004-6361",
publisher = "EDP Sciences",

}

RIS

TY - JOUR

T1 - Jet outflow and gamma-ray emission correlations in S5 0716+714

AU - Rani, B.

AU - Krichbaum, T. P.

AU - Marscher, A. P.

AU - Jorstad, S. G.

AU - Hodgson, J. A.

AU - Fuhrmann, L.

AU - Zensus, J. A.

PY - 2014/11

Y1 - 2014/11

N2 - Using millimeter very long baseline interferometry (VLBI) observations of the BL Lac object S5 0716+714 from August 2008 to September 2013, we investigate variations in the core flux density and orientation of the sub-parsec scale jet, i.e. position angle. The gamma-ray data obtained by the Fermi Large Area Telescope are used to investigate the high-energy flux variations over the same time period. For the first time in any blazar, we report a significant correlation between the gamma-ray flux variations and the position angle variations in the VLBI jet. The cross-correlation analysis also indicates a positive correlation such that the mm-VLBI core flux density variations are delayed with respect to the gamma-ray flux by 82 +/- 32 days. This suggests that the high-energy emission is coming from a region located >=(3.8 +/- 1.9) parsecs upstream of the mm-VLBI core (closer to the central black hole). These results imply that the observed inner jet morphology has a strong connection with the observed gamma-ray flares.

AB - Using millimeter very long baseline interferometry (VLBI) observations of the BL Lac object S5 0716+714 from August 2008 to September 2013, we investigate variations in the core flux density and orientation of the sub-parsec scale jet, i.e. position angle. The gamma-ray data obtained by the Fermi Large Area Telescope are used to investigate the high-energy flux variations over the same time period. For the first time in any blazar, we report a significant correlation between the gamma-ray flux variations and the position angle variations in the VLBI jet. The cross-correlation analysis also indicates a positive correlation such that the mm-VLBI core flux density variations are delayed with respect to the gamma-ray flux by 82 +/- 32 days. This suggests that the high-energy emission is coming from a region located >=(3.8 +/- 1.9) parsecs upstream of the mm-VLBI core (closer to the central black hole). These results imply that the observed inner jet morphology has a strong connection with the observed gamma-ray flares.

KW - galaxies: active

KW - BL Lacertae objects: individual: S5 0716+714

KW - galaxies: jets

KW - gamma rays: galaxies

KW - radio continuum: galaxies

KW - ACTIVE GALACTIC NUCLEI

KW - INNER JET

KW - RADIO

KW - VARIABILITY

KW - S5-0716+714

KW - OUTBURST

U2 - 10.1051/0004-6361/201424796

DO - 10.1051/0004-6361/201424796

M3 - статья

VL - 571

JO - ASTRONOMY & ASTROPHYSICS

JF - ASTRONOMY & ASTROPHYSICS

SN - 0004-6361

M1 - 2

ER -

ID: 26390241