... surveys indicate that the cosmic X-raybackground (XRB) is largely due to accretion ... have now also resolved the majority (60-70%) of the very hard X-raybackground ...
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Ссылки http://www.stecf.org/goods/spectroscopy/CDFS_Mastercat/szokoly04.ps -- 1186.7 Кб -- 16.09.2004 Похожие документы
... These are the objects responsible for the hard X-raybackground and are crucial for a determination of the AGN bolometric luminosity, accretion rate and black hole mass. ...
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Ссылки http://www.stecf.org/coordination/esa_eso/alma-herschel/report.pdf -- 1000.5 Кб -- 04.09.2008 Похожие документы
... hand, needs to construct the model by evaluating three model stacks, the source, background, and instrument model stacks, and then combining them appropriately (i.e., the background model is added to the source model, and the result is convolved with an ...
... hand, needs to construct the model by evaluating three model stacks, the source, background, and instrument model stacks, and then combining them appropriately (i.e., the background model is added to the source model, and the result is convolved with an ...
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Ссылки http://www.stecf.org/conferences/adass/adassVII/reprints/does.pdf -- 84.8 Кб -- 12.06.2006 Похожие документы
... must be performed without the last smoothed array for a background free restoration, and only from a subset of the wavelet ... virialisation first occurs and thus in this respect, should present an overall smooth distribution of the X-ray emitting gas ...
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Ссылки http://www.stecf.org/conferences/adass/adassVII/reprints/starckjl.pdf -- 63.4 Кб -- 12.06.2006 Похожие документы
... an orbit could provide effective shielding from high-energy ionising photons and cosmic rays from nearby supernovae, from the X-raybackground by neutral hydrogen in the Galactic plane, and from temporary increases in the perturbed Oort comet impact rate ...
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Ссылки http://www.stecf.org/coordination/esa_eso/extrasolar/report.pdf -- 1083.5 Кб -- 04.09.2008 Похожие документы
... Ca H & K line emission, kinematics, X-ray emission, and rotational velocity ... Background objects could be stars or galaxies. ... Therefore, we expect less than 0.02 background stars within at H=22 for each star (D ...