... two weaker peaks we investigated the X-raybackground in the area around IRS 3 and ... background fluctuation would be only 6.2 в 10-9 , this represents an highly ... of several nearby X-ray sources and determined the background in an annulus around ...
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Ссылки http://mavr.sao.ru/hq/balega/PUBL_BAL/PUB_2002/2002A&A_392_945P.pdf -- 443.6 Кб -- 03.08.2004 Похожие документы
... These scales are important because they are similar to the scales of "protoclusters" of galaxies, the sizes of the backgroundX-ray emission in nearby galaxy clusters, and the scales of the halos around strong radio sources. ...
... bursts and shock waves (MECR), the seventh variant - to ionization by diffuse ultraviolet radiation (DUV), the eighth variant corresponds to ionization by OB stars ultraviolet radiation (UVOB), the last variant - to ionization by backgroundX-rays (XR ...
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Ссылки http://mavr.sao.ru/hq/lizm/conferences/pdf/1987/1987_p127-p131.pdf -- 48.7 Кб -- 24.02.2010 Похожие документы
... The expected X-ray flux from Compton scattering of the 3K background relic photons on the relativistic electrons of the extended components of this radiosource was evaluated for different cosmological models. ...
... Contains links to Backgrounds Data Center, X-ray Astronomy Branch, Gamma and Cosmic Ray Astrophysics Branch, Solar Physics Branch, Coronal Physics Section, Far-Ultraviolet Cameras Experiment, and more. ...
... at radial velocities from -45 to -20 km/s. Since the radial velocities of the SNR with the inner X-ray shell and of the outer X-ray shell with the HI shell and H alpha -emitting regions differ markedly, their distances can be assumed to differ as well; i ...
... and angular sizes with the outer X-ray shell discovered by Lozinskaya et al ... velocity of +10 km/s after an extended background in the region of the Cygnus X ... Higgs et al. (1977) (heavy circle) and X-ray (0.5-2.0 keV) isophotes from Lozinskaya ...