Looking for X-ray Modulation without relying on X-ray Modulation Jaesub Hong Fall, 2010.

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Presentation transcript:

Looking for X-ray Modulation without relying on X-ray Modulation Jaesub Hong Fall, 2010

Survey of Galactic Bulge X-ray sources as a part of ChaMPlane Three low extinction windows Baade’s Window (BW) Stanek’s Window (SW) The Limiting Window (LW)

An IP in Baade’s Window : CXOPS J – ( s) Hong et al, ApJ, 2009 absorption Intrinsically hard

The Limiting Window (Hong et al 2010, in prep)

An IP in LW : CXOPS J – (4731 s) Hong et al, 2010 in prep

Evans & Hellier 2007

Hong et al, 2010 in prep

1576 s4730 s9461 s

e.g. DisCan for quantum gravity photon disperson: Scargle, Norris, Bonnel, 2008 sharpness : Shannon, Reny, Fisher information, variance Shannon Phase Observables vs. Pattern matters?