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A four-year \u3cem\u3eXMM-Newton/Chandra\u3c/em\u3e monitoring campaign of the Galactic centre: analysing the X-ray transients

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Figure

Fig. 1. Composite X-ray images of our monitoring campaign (2005–2008). The field names of the di fferent pointing directions are given in boxes.
Fig. 2. Lightcurve features of the neutron star LMXB AX J1745.6–2901(0.5–10 keV). Left: binned 50-s lightcurve of the Chandra/ACIS obser- obser-vation of 2007 April 6 (obs ID 6603) showing a ∼1600-s X-ray eclipse in two energy bands: 0.5–5.0 keV (red) and
Fig. 3. XMM-Newton/EPIC-MOS2 0.5–10 keV lightcurve of SAX J1747.0–2853 obtained on 2006 February 27 (obs ID 0302882701) using time bins of 5 s
Fig. 4. Results for the new X-ray source XMMU J174654.1–291542. Left: a comparison of XMM-Newton /PN spectra obtained on two different epochs
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