D. Altamirano 2010
(animation was done
using binsim 0.8.1)

For more information see:
Timing of the first eclipsing accretion-powered millisecond X-ray pulsar
Altamirano et al. 2010 (http://arxiv.org/abs/1005.3527)

For high quality images send me an email at d.altamirano@uva.nl