... I. X-ray spectroscopy of the Crabnebula, A&A, 497, 291, Kaastra, J., de Vries, C., Costantini, E.and den Herder, J. W., 2009 [7] An improved model the RGS effective area based on the build-up of carbon contamination, XMM-CCF-REL-238, A.Pollock, 2007 [8 ...
... Crabnebula has served as a reference which in common with other fainter SNRs is confidently expected to be constant, but may be to bright for future missions · XMM-Newton has repeatedly observed a s mall set of objects that have been judged to serve as ...
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Ссылки http://xmm.vilspa.esa.es/calibration/documentation/epic_cal_meetings/200510/Minutes.pdf -- 85.0 Кб -- 14.05.2014 Похожие документы
... In most of the history of X-ray astronomy the Crabnebula has served as a reference which, in common with other fainter SNRs, is confidently expected to be constant, though the contribution of the Crab pulsar, while generally small, may complicate the ...
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Ссылки http://xmm.vilspa.esa.es/docs/documents/CAL-TN-0062-1-0.pdf -- 673.9 Кб -- 10.11.2005 Похожие документы
... 1ES010272 65 Low energy emission line gain and and N132D 76 & 83 provide cross check with CHANDRA CrabNebula 54 & 56 Onaxis effective area in diffuse source. ...
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Ссылки http://xmm.vilspa.esa.es/docs/documents/CAL-TN-0012-1-0.ps.gz -- 336.8 Кб -- 11.01.2001 Похожие документы
... The new mode was initially successfully tested on the extended Crabnebula and subsequently the test was also performed on Cyg X-2, a point source chosen for the combination of its reliable brightness and modest interstellar absorption. ...
... ESAC Crab: the standard X-ray candle wth all (m dern) X-ray i o satellites M . G . F . K i r s ch a , U . ... t e r P age 4 Toor and Sew rd 1974 a ESAC · Crab can be interpreted as a constant intensity source · simple power law spectrum ...
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Ссылки http://xmm.vilspa.esa.es/calibration/documentation/epic_cal_meetings/200510/Kirsch_crab.pdf -- 721.0 Кб -- 14.05.2014 Похожие документы