... Recovery of Spectra . Tunable Diode Laser Spectroscopy . Numerical Apodization . ... Numerical Apodization Plus Spectral Recovery: FTS Spectrum . ... to map a spectrum from a sinc apodization to a positive semi-definite distribution ...
... on an Astronomy Picture of the Day (APOD) (also 6x as Co-Investigator; see list ... 1998: Dust disk around a black hole in galaxy NGC 7052 (APOD) (Hubblesite) . ... 1998: The Hubble Deep Field South (APOD) (Hubblesite) . ...
... can successfully be applied for the processing of sinc apodized spectra to obtain a positive semi-definite representation of ... This provides a means for obtaining a baseline for the sinc apodized spectra. rlw@sundog.stsci.edu . ...
... In the future, we are planning to repeat the simulations using an apodized PSF, rather than the actual NICMOS Camera 2 PSF, in order to explore the potential gains resulting from apodization. ...
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Ссылки http://www.stsci.edu/hst/wfc3/documents/ISRs/1999/WFC3-1999-01.pdf -- 82.1 Кб -- 25.09.2008 Похожие документы
A JWST Derivative Design for the Next Large Aperture UV/ Optical Telescope W. B. Whiddon Next Large Aperture Optical /UV Telescope Workshop 11 April 2003 Next Large Optical /UV Telescope Workshop Strategy JWST is the nation...
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Ссылки http://www.stsci.edu/stsci/meetings/nhst/talks/BillWhiddon.pdf -- 1573.2 Кб -- 15.04.2003 Похожие документы
... 0.63 arc second diameter occulting spot and a cold apodizing mask at the cold pupil ... The second part of a coronographic system is an apodizing stop at a pupil. ... the NICMOS cameras have a cold pupil stop inside of the dewar with apodizing masks ...
... option of a coronagraphic mask, there is a limited amount of apodization via a Lyot stop which masks the outer perimeter of the ... Consequently, diffraction from the secondary mirror assembly and the telescope spider is not apodized. ...
... Pupil apodizing coronagraphs (shaped pupils, apodizing masks, PIAA) require masking each segment separately to achieve high contrasts, resulting in low throughput and large inner angles. ...
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Ссылки http://www.stsci.edu/institute/atlast/documents/Krist_ATLAST_16m_coronagraphs_AAS.pdf -- 448.3 Кб -- 10.06.2010 Похожие документы
... Diffraction will also be reduced by apodization pupil wheels will be equipped with a ... The with an apodized pupil 104 at 0.5 arcsec, at a Active MSA Area (4 x 171 x 365 ... A set of selectable apodization masks is located in the pupil wheel. ...
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Ссылки http://www.stsci.edu/jwst/doc-archive/white-papers/JWST_scientific_cap.pdf -- 1022.2 Кб -- 05.02.2013 Похожие документы