Multi-wavelength INTEGRAL network (MINE) observations of the microquasar GRS 1915+105

We present the international collaboration MINE (Multi-lambda Integral NEtwork) aimed at conducting multi-wavelength observations of X-ray binaries and microquasars simultaneously with the INTE-GRAL γ-ray satellite. We will focus on the 2003 March-April campaign of observations of the peculiar micro...

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Autores principales: Fuchs, Y., Rodriguez, J., Shaw, S.E., Kretschmar, P., Ribó, M., Chaty, S., Mirabel, I.F., Dhawan, V., Pooley, G.G., Brown, I., Spencer, R., Hannikaincn, D.C., Schonfelder V., Lichti G., Winkler C.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_03796566_v_n552_p321_Fuchs
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spelling todo:paper_03796566_v_n552_p321_Fuchs2023-10-03T15:33:32Z Multi-wavelength INTEGRAL network (MINE) observations of the microquasar GRS 1915+105 Fuchs, Y. Rodriguez, J. Shaw, S.E. Kretschmar, P. Ribó, M. Chaty, S. Mirabel, I.F. Dhawan, V. Pooley, G.G. Brown, I. Spencer, R. Hannikaincn, D.C. Schonfelder V. Lichti G. Winkler C. Gamma rays: observations ISM: jets and outflows Stars: individual: GRS 1915+105 X-rays: binaries Gamma rays:observations ISM:jets and outflows Stars:individual:GRS 1915+105 X-rays:binaries Astrophysics Gamma rays Neutrons Observatories Spectrum analysis X rays Galaxies We present the international collaboration MINE (Multi-lambda Integral NEtwork) aimed at conducting multi-wavelength observations of X-ray binaries and microquasars simultaneously with the INTE-GRAL γ-ray satellite. We will focus on the 2003 March-April campaign of observations of the peculiar microquasar GRS 1915+105 gathering radio, IR and X-ray data. The source was observed 3 times in the plateau state, before and after a major radio and X-ray flare. It showed strong steady optically thick radio emission corresponding to powerful compact jets resolved in the radio images, bright near-infrared emission, a strong QPO at 2.5 IIz in the X-rays and a power law dominated spectrum without cutoff in the 3-300 keV range. We compare the different observations, their multi-wavelength light curves, including JEM-X, ISGRI and SPI, and the parameters deduced from fitting the spectra obtained with these instruments on board INTEGRAL. CONF info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03796566_v_n552_p321_Fuchs
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Gamma rays: observations
ISM: jets and outflows
Stars: individual: GRS 1915+105
X-rays: binaries
Gamma rays:observations
ISM:jets and outflows
Stars:individual:GRS 1915+105
X-rays:binaries
Astrophysics
Gamma rays
Neutrons
Observatories
Spectrum analysis
X rays
Galaxies
spellingShingle Gamma rays: observations
ISM: jets and outflows
Stars: individual: GRS 1915+105
X-rays: binaries
Gamma rays:observations
ISM:jets and outflows
Stars:individual:GRS 1915+105
X-rays:binaries
Astrophysics
Gamma rays
Neutrons
Observatories
Spectrum analysis
X rays
Galaxies
Fuchs, Y.
Rodriguez, J.
Shaw, S.E.
Kretschmar, P.
Ribó, M.
Chaty, S.
Mirabel, I.F.
Dhawan, V.
Pooley, G.G.
Brown, I.
Spencer, R.
Hannikaincn, D.C.
Schonfelder V.
Lichti G.
Winkler C.
Multi-wavelength INTEGRAL network (MINE) observations of the microquasar GRS 1915+105
topic_facet Gamma rays: observations
ISM: jets and outflows
Stars: individual: GRS 1915+105
X-rays: binaries
Gamma rays:observations
ISM:jets and outflows
Stars:individual:GRS 1915+105
X-rays:binaries
Astrophysics
Gamma rays
Neutrons
Observatories
Spectrum analysis
X rays
Galaxies
description We present the international collaboration MINE (Multi-lambda Integral NEtwork) aimed at conducting multi-wavelength observations of X-ray binaries and microquasars simultaneously with the INTE-GRAL γ-ray satellite. We will focus on the 2003 March-April campaign of observations of the peculiar microquasar GRS 1915+105 gathering radio, IR and X-ray data. The source was observed 3 times in the plateau state, before and after a major radio and X-ray flare. It showed strong steady optically thick radio emission corresponding to powerful compact jets resolved in the radio images, bright near-infrared emission, a strong QPO at 2.5 IIz in the X-rays and a power law dominated spectrum without cutoff in the 3-300 keV range. We compare the different observations, their multi-wavelength light curves, including JEM-X, ISGRI and SPI, and the parameters deduced from fitting the spectra obtained with these instruments on board INTEGRAL.
format CONF
author Fuchs, Y.
Rodriguez, J.
Shaw, S.E.
Kretschmar, P.
Ribó, M.
Chaty, S.
Mirabel, I.F.
Dhawan, V.
Pooley, G.G.
Brown, I.
Spencer, R.
Hannikaincn, D.C.
Schonfelder V.
Lichti G.
Winkler C.
author_facet Fuchs, Y.
Rodriguez, J.
Shaw, S.E.
Kretschmar, P.
Ribó, M.
Chaty, S.
Mirabel, I.F.
Dhawan, V.
Pooley, G.G.
Brown, I.
Spencer, R.
Hannikaincn, D.C.
Schonfelder V.
Lichti G.
Winkler C.
author_sort Fuchs, Y.
title Multi-wavelength INTEGRAL network (MINE) observations of the microquasar GRS 1915+105
title_short Multi-wavelength INTEGRAL network (MINE) observations of the microquasar GRS 1915+105
title_full Multi-wavelength INTEGRAL network (MINE) observations of the microquasar GRS 1915+105
title_fullStr Multi-wavelength INTEGRAL network (MINE) observations of the microquasar GRS 1915+105
title_full_unstemmed Multi-wavelength INTEGRAL network (MINE) observations of the microquasar GRS 1915+105
title_sort multi-wavelength integral network (mine) observations of the microquasar grs 1915+105
url http://hdl.handle.net/20.500.12110/paper_03796566_v_n552_p321_Fuchs
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