Abstract
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.
| Original language | English |
|---|---|
| Pages (from-to) | 321-324 |
| Number of pages | 4 |
| Journal | European Space Agency, (Special Publication) ESA SP |
| Issue number | 552 |
| Publication status | Published - 1 Dec 2004 |
| Externally published | Yes |
| Event | 5th INTEGRAL Workshop on The INTEGRAL Universe - Munich, Germany Duration: 16 Feb 2004 → 20 Feb 2004 |
Keywords
- Gamma rays: observations
- ISM: jets and outflows
- Stars: individual: GRS 1915+105
- X-rays: binaries