... Annular ghosts: large annular ghosts 1 near their parent images are caused by reflection from the detector windows, back to the filters, then returning to the CCD (see Figure 4.19 ). ...
... Targets or field objects falling in an annular region extending from 5 to 13.5 arc seconds from the edge of the highest ... Targets or field objects falling in an annular region extending from 5" to 13.5" from the edge of the highest throughput ...
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Ссылки http://www.stsci.edu/hst/stis/design/documents/isrs/200001.pdf -- 37.5 Кб -- 21.06.2004 Похожие документы
... or a polynomial expansion . where the polynomials are typically chosen as the Zernike polynomials, orthogonal over an annular region (Burrows 1990). ...
... An annular-like segment, located approximately at R25, is clearly detected on both sides of the galaxy, and two other similar annular structures are undoubtedly detected on the south-west side even further out. ...
... We then fit the far-infrared spectral energy distribution (SED) in each annular region with single-temperature modified blackbodies using both variable (MBBV) and fixed (MBBF) emissivity indices нІ, as well as with physically motivated dust models. ...
... 1.4 Completed WF/PC-2 6324 (Parallax of Geminga) The WF/PC-2 was used to make astrometric observations of STAR-0633 (aka, the proposed optical counterpart of the pulsar Geminga) to measure its annular parallax. ...