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Astrophotonic technologies for small telescopes

In: Contributions of the Astronomical Observatory Skalnaté Pleso, vol. 49, no. 2
R.j. Harris - Th. Anagnos - P. Hottinger
Detaily:
Rok, strany: 2019, 119 - 124
Jazyk: eng
Kľúčové slová:
astronomy, photonics, astrophotonics, instrumentation, photonic lantern, spectroscopy, wavefront sensing
O článku:
Astrophotonics is a field combining astronomical instrumentation and photonics, with the aim of making instruments cheaper, smaller or increasing their functionality. Small telescopes are perfectly placed to take advantage of these technologies, as their size reduces the complexity of instruments. In our group at the Landessternwarte we are working on two experimental technologies that could greatly benefit spectrographs behind small telescopes. The first is photonic reformatting, akin to image slicing, but using a photonic lantern to sample the telescope point spread function. The second technology is a sensor at the focal plane of the telescope, allowing increased coupling efficiency. This sensor is composed of a 3D printed microlens array coupled to a fibre bundle. We summarise both of these devices and their potential in future small telescope instruments.
Ako citovať:
ISO 690:
Harris, R., Anagnos, T., Hottinger, P. 2019. Astrophotonic technologies for small telescopes. In Contributions of the Astronomical Observatory Skalnaté Pleso, vol. 49, no.2, pp. 119-124. 1335-1842.

APA:
Harris, R., Anagnos, T., Hottinger, P. (2019). Astrophotonic technologies for small telescopes. Contributions of the Astronomical Observatory Skalnaté Pleso, 49(2), 119-124. 1335-1842.
O vydaní:
Vydavateľ: Astronomical Institute, Slovak Academy of Sciences
Publikované: 1. 5. 2019
Verejná licencia:
Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 International License.