... In order to quantify the loss of flux for different aperture sizes, spectra of the flux standards were extracted for a range of aperture sizes and normalized to the fluxes in the default aperture. ...
... 10 ) CCD cameras with a pixel size of order 1 arcsec or larger, sacrificing angular resolution to expand the field of view ... angular distance of 5/D from the parent star, the volume of space explored (i.e. the number of stars) is proportional to D3 ...
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Ссылки http://www.stecf.org/coordination/esa_eso/extrasolar/report.pdf -- 1083.5 Кб -- 04.09.2008 Похожие документы
... limits, to collect a database of su#cient quality and size for the task at hand ... unique combination of area, depth, angular resolution and wavelength coverage for ...
... on small angular scales galaxy shapes may be intrinsically correlated; § the measurements at very large angular scales for ... angular correlation of galaxies depends on their redshift, and the angular distance between galaxies that scales the lensing ...
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Ссылки http://www.stecf.org/coordination/esa_eso/cosmology/report.pdf -- 1894.6 Кб -- 04.09.2008 Похожие документы