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

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Presentation on theme: "Looking for X-ray Modulation without relying on X-ray Modulation Jaesub Hong Fall, 2010."— Presentation transcript:

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

2 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)

3 An IP in Baade’s Window : CXOPS J180354.3 – 300005 (1028.3 s) Hong et al, ApJ, 2009 absorption Intrinsically hard

4

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

6 An IP in LW : CXOPS J175118.7 – 293811 (4731 s) Hong et al, 2010 in prep

7

8

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10 Evans & Hellier 2007

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12 Hong et al, 2010 in prep

13 1576 s4730 s9461 s

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

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