... most important improvements are that the point spread function of stars becomes well-defined and the resolution of the images ... In the bottom figure, the sideeffect has been corrected and the PSF of stars becomes well-defined. is now working well. ...
[
Текст
]
Ссылки http://www.stecf.org/conferences/adass/adassVII/reprints/chans.pdf -- 202.1 Кб -- 12.06.2006 Похожие документы
... important improvements are that the point spread function of stars becomes wellнdefined and the resolution of the images is ... In the bottom figure, the sideн e#ect has been corrected and the PSF of stars becomes wellнdefined. is now working well. ...
[
Текст
]
Ссылки http://www.stecf.org/conferences/adass/adassVII/reprints/chans.ps.gz -- 344.8 Кб -- 12.06.2006 Похожие документы
... The user interactively marks the stars on one direct image. ... The program first computes approximate shifts from the wcs, and then measures the coordinates of the stars using imcnt. ...
... Jitter Pointing Accuracy Due to relative errors in Guide Stars coordinates (about 0.3 to 0.4 arcsec), the Fine Guide Stars alignment uncertainty (up to 50 milli-arcseconds [mas]), thermal breathing of the telescope (around 15 mas) and other minor effects ...
[
Текст
]
Ссылки http://www.stecf.org/conferences/adass/adassVII/reprints/micola.pdf -- 101.8 Кб -- 12.06.2006 Похожие документы
... Embedded sources and faint cool ob jects in the immediate neighborhood of bright stars, i.e., planets and very low mass stars, will certainly also have a share in the schedule. ...
[
Текст
]
Ссылки http://www.stecf.org/conferences/adass/adassVII/reprints/rosam.pdf -- 109.5 Кб -- 12.06.2006 Похожие документы
... models with constant star formation during the first 200 Myr (dotted line) and exponentially decaying star formation on the ... star formation, these results are consistent with the downsizing seen in the field population (Cowie et al. 1996): at ...
[
Текст
]
Ссылки http://www.stecf.org/goods/spectroscopy/CDFS_Mastercat/vanderwel04.pdf -- 130.5 Кб -- 16.09.2004 Похожие документы
... Jitter Pointing Accuracy Due to relative errors in Guide Stars coordinates (about 0.3 to 0.4 arcsec), the Fine Guide Stars alignment uncertainty (up to 50 milliarcseconds [mas]), thermal breathing of the telescope (around 15 mas) and other minor e#ects ...
[
Текст
]
Ссылки http://www.stecf.org/conferences/adass/adassVII/reprints/micola.ps.gz -- 88.0 Кб -- 12.06.2006 Похожие документы
... role in the birth and death of stars, and can strongly influence the appearance of ... observations of unpolarized and polarized standard stars have allowed us to refine ...
... We followed the results of the project STAR, which are discussed in by Sadler (1996 ... Radiation properties are introduced before studying the Sun and the stars. ... radii, temperatures and distances of the stars are discussed, and care is always ...
... The stars are at random sub-pixel positions. ... PLUCY has the significant disadvantage that the stars were forced to be at the ... In the new CPLUCY implementation the stars can be at arbitrary x y sub-pixel ...
[
Текст
]
Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/adass99/stecf.pdf -- 93.1 Кб -- 06.06.2006 Похожие документы