Matches in SemOpenAlex for { <https://semopenalex.org/work/W3100694403> ?p ?o ?g. }
- W3100694403 endingPage "629" @default.
- W3100694403 startingPage "620" @default.
- W3100694403 abstract "We propose a solution to the problem of astrometric and photometric calibration of coronagraphic images with a simple optical device that, in theory, is easy to use. Our design uses the Fraunhofer approximation of Fourier optics. Placing a periodic grid of wires (we use a square grid) with known width and spacing in a pupil plane in front of the occulting coronagraphic focal plane mask produces fiducial images of the obscured star at known locations relative to the star. We also derive the intensity of these fiducial images in the coronagraphic image. These calibrator images can be used for precise relative astrometry to establish companionship of other objects in the field of view through measurement of common proper motion or common parallax, to determine orbits, and to observe disk structure around the star quantitatively. The calibrator spots also have known brightness, selectable by the coronagraph designer, permitting accurate relative photometry in the coronagraphic image. This technique, which enables precision exoplanetary science, is relevant to future coronagraphic instruments and is particularly useful for extreme adaptive optics and space-based coronagraphy." @default.
- W3100694403 created "2020-11-23" @default.
- W3100694403 creator A5042133979 @default.
- W3100694403 creator A5064732027 @default.
- W3100694403 date "2006-08-10" @default.
- W3100694403 modified "2023-09-24" @default.
- W3100694403 title "Astrometry and Photometry with Coronagraphs" @default.
- W3100694403 cites W1631114303 @default.
- W3100694403 cites W1971214928 @default.
- W3100694403 cites W1978086464 @default.
- W3100694403 cites W1979954116 @default.
- W3100694403 cites W1979983405 @default.
- W3100694403 cites W1982286929 @default.
- W3100694403 cites W1994816819 @default.
- W3100694403 cites W2018164692 @default.
- W3100694403 cites W2031629919 @default.
- W3100694403 cites W2044017416 @default.
- W3100694403 cites W2046672023 @default.
- W3100694403 cites W2047791794 @default.
- W3100694403 cites W2060833070 @default.
- W3100694403 cites W2067709369 @default.
- W3100694403 cites W2070106608 @default.
- W3100694403 cites W2073955588 @default.
- W3100694403 cites W2081017279 @default.
- W3100694403 cites W2081693016 @default.
- W3100694403 cites W2088295452 @default.
- W3100694403 cites W2102431331 @default.
- W3100694403 cites W2108618635 @default.
- W3100694403 cites W2114528265 @default.
- W3100694403 cites W2145962404 @default.
- W3100694403 cites W2161860863 @default.
- W3100694403 cites W2170147701 @default.
- W3100694403 cites W3098120131 @default.
- W3100694403 cites W3100118475 @default.
- W3100694403 cites W3103804146 @default.
- W3100694403 cites W3103997140 @default.
- W3100694403 cites W3104382129 @default.
- W3100694403 cites W3105148548 @default.
- W3100694403 cites W4234496246 @default.
- W3100694403 cites W4246468395 @default.
- W3100694403 doi "https://doi.org/10.1086/505192" @default.
- W3100694403 hasPublicationYear "2006" @default.
- W3100694403 type Work @default.
- W3100694403 sameAs 3100694403 @default.
- W3100694403 citedByCount "77" @default.
- W3100694403 countsByYear W31006944032012 @default.
- W3100694403 countsByYear W31006944032013 @default.
- W3100694403 countsByYear W31006944032014 @default.
- W3100694403 countsByYear W31006944032015 @default.
- W3100694403 countsByYear W31006944032016 @default.
- W3100694403 countsByYear W31006944032017 @default.
- W3100694403 countsByYear W31006944032018 @default.
- W3100694403 countsByYear W31006944032019 @default.
- W3100694403 countsByYear W31006944032020 @default.
- W3100694403 countsByYear W31006944032021 @default.
- W3100694403 countsByYear W31006944032022 @default.
- W3100694403 countsByYear W31006944032023 @default.
- W3100694403 crossrefType "journal-article" @default.
- W3100694403 hasAuthorship W3100694403A5042133979 @default.
- W3100694403 hasAuthorship W3100694403A5064732027 @default.
- W3100694403 hasBestOaLocation W31006944031 @default.
- W3100694403 hasConcept C115961682 @default.
- W3100694403 hasConcept C120515352 @default.
- W3100694403 hasConcept C120665830 @default.
- W3100694403 hasConcept C121332964 @default.
- W3100694403 hasConcept C125245961 @default.
- W3100694403 hasConcept C1276947 @default.
- W3100694403 hasConcept C132771110 @default.
- W3100694403 hasConcept C133286888 @default.
- W3100694403 hasConcept C133725777 @default.
- W3100694403 hasConcept C138395690 @default.
- W3100694403 hasConcept C150846664 @default.
- W3100694403 hasConcept C15759828 @default.
- W3100694403 hasConcept C163479331 @default.
- W3100694403 hasConcept C173974348 @default.
- W3100694403 hasConcept C31972630 @default.
- W3100694403 hasConcept C41008148 @default.
- W3100694403 hasConcept C51244244 @default.
- W3100694403 hasConcept C68271606 @default.
- W3100694403 hasConceptScore W3100694403C115961682 @default.
- W3100694403 hasConceptScore W3100694403C120515352 @default.
- W3100694403 hasConceptScore W3100694403C120665830 @default.
- W3100694403 hasConceptScore W3100694403C121332964 @default.
- W3100694403 hasConceptScore W3100694403C125245961 @default.
- W3100694403 hasConceptScore W3100694403C1276947 @default.
- W3100694403 hasConceptScore W3100694403C132771110 @default.
- W3100694403 hasConceptScore W3100694403C133286888 @default.
- W3100694403 hasConceptScore W3100694403C133725777 @default.
- W3100694403 hasConceptScore W3100694403C138395690 @default.
- W3100694403 hasConceptScore W3100694403C150846664 @default.
- W3100694403 hasConceptScore W3100694403C15759828 @default.
- W3100694403 hasConceptScore W3100694403C163479331 @default.
- W3100694403 hasConceptScore W3100694403C173974348 @default.
- W3100694403 hasConceptScore W3100694403C31972630 @default.
- W3100694403 hasConceptScore W3100694403C41008148 @default.
- W3100694403 hasConceptScore W3100694403C51244244 @default.
- W3100694403 hasConceptScore W3100694403C68271606 @default.
- W3100694403 hasIssue "1" @default.