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    • [ В начало ] Пред. | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | След.

    121. Algorithms for CCD Stellar Photometry
    ... signal-to-noise ratio equations, one can show that brighter stars will have larger optimal aperture sizes than do fainter stars ...
    [ Сохраненная копия ]  Ссылки http://www.adass.org/adass/proceedings/adass98/mighellkj/ -- 59.5 Кб -- 16.07.1999
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    122. A High Throughput Photometric Pipeline
    ... An object database implemented in C ++ has been built (`StarBase') which has shown itself to provide fast access to approximately one hundred observations of several million-star star fields made by the MOA mosaic SITe CCD. ...
    [ Сохраненная копия ]  Ссылки http://www.adass.org/adass/proceedings/adass00/P2-40/ -- 13.6 Кб -- 29.05.2001
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    123. Restoration of HST WFPC2 Images in Gyro-Hold Mode
    ... each observation, the PSF position coincides with the peak position of a bright star ... by averaging the images of several bright stars in the initial restored frame ...
    [ Сохраненная копия ]  Ссылки http://www.adass.org/adass/proceedings/adass94/moj.html -- 10.9 Кб -- 03.11.2000
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    124. Astrobrowse: A Multi-site, Multi-wavelength Service for Locating Astronomical
    ... Next: A Multidimensional Binary Search Tree for Star Catalog Correlations . Up: Astrostatistics and Databases . ... E.g., a user might ask for all queries which have the words `Guide Star' in their descriptions. ...
    [ Сохраненная копия ]  Ссылки http://www.adass.org/adass/proceedings/adass97/mcglynnt.html -- 12.7 Кб -- 15.05.1998
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    125. http://www.adass.org/adass/proceedings/adass96/reprints/lindepe.pdf
    ... a set of calibration exp osures (with two stars) using the StrЁ gren uvby filters ... The two calibration stars are seen as squares. ... The two bright ob jects are stars. panding into a background image. ...
    [ Текст ]  Ссылки http://www.adass.org/adass/proceedings/adass96/reprints/lindepe.pdf -- 496.9 Кб -- 14.01.1998
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    126. Deconvolution of ``Drizzled'' and Rotated HST/WFPC2 Images: Faint-object
    ... number of stars which may require measurement as a single group, cause a variety of practical problems for star detection and ... Star detection is improved because the actual HST PSF shape, in all its complexity, is used (via deconvolution) to ...
    [ Сохраненная копия ]  Ссылки http://www.adass.org/adass/proceedings/adass00/P1-20/ -- 16.9 Кб -- 29.05.2001
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    127. The Observatory Monitoring System: Analysis of Spacecraft Jitter
    ... Next: Refining the Guide Star Catalog: Plate Evaluations . ... provides times for events such as guide-star acquisition, slew, beginning and end of ... File, marking beginnings and ends of observations, guide-star acquisitions, etc ...
    [ Сохраненная копия ]  Ссылки http://www.adass.org/adass/proceedings/adass96/hydep.html -- 12.1 Кб -- 23.06.1998
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    128. A Posteriori Guidance for Astronomical Images
    ... error signal is taken from an independent star tracker centered on a guide star (using the visible part of its spectrum ... for: 1) Stars from an uncorrected image, 2) Stars from a corrected image using a reference (see algorithm 1), 3) Stars from a ...
    [ Сохраненная копия ]  Ссылки http://www.adass.org/adass/proceedings/adass97/llebariaa.html -- 16.1 Кб -- 15.05.1998
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    129. http://www.adass.org/adass/proceedings/adass03/reprints/P8-3.pdf
    ... For example, QDPHOT takes a few seconds to analyze 2 Hubble Space Telescope WFPC2 frames containing thousands of stars in Local Group star clusters (Mighell 2000). ...
    [ Текст ]  Ссылки http://www.adass.org/adass/proceedings/adass03/reprints/P8-3.pdf -- 85.4 Кб -- 27.08.2004
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    130. ADASS 2003 Conference Proceedings
    ... Next: BDB - a database for all types of double stars . Up: Image Restoration . ... where physicists and astrophysicists from various areas (solar physics, stars, planets, interstellar medium) met. ...
    [ Сохраненная копия ]  Ссылки http://www.adass.org/adass/proceedings/adass03/P2-30/ -- 13.9 Кб -- 27.08.2004
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