Academic Journal

Innovative telescope architectures for future large space observatories

التفاصيل البيبلوغرافية
العنوان: Innovative telescope architectures for future large space observatories
المؤلفون: Polidan, Ronald S., Breckinridge, James B., Lillie, Charles F., MacEwen, Howard A., Flannery, Martin R., Dailey, Dean R.
المصدر: Journal of Astronomical Telescopes, Instruments, and Systems, 2(4), Art. No. 041211, (2016-10)
بيانات النشر: Society of Photo-optical Instrumentation Engineers (SPIE)
سنة النشر: 2016
المجموعة: Caltech Authors (California Institute of Technology)
مصطلحات موضوعية: space telescopes, innovative architectures, segmented telescopes, in-space assembly and servicing
الوصف: Over the past few years, we have developed a concept for an evolvable space telescope (EST) that is assembled on orbit in three stages, growing from a 4×12-m telescope in Stage 1, to a 12-m filled aperture in Stage 2, and then to a 20-m filled aperture in Stage 3. Stage 1 is launched as a fully functional telescope and begins gathering science data immediately after checkout on orbit. This observatory is then periodically augmented in space with additional mirror segments, structures, and newer instruments to evolve the telescope over the years to a 20-m space telescope. We discuss the EST architecture, the motivation for this approach, and the benefits it provides over current approaches to building and maintaining large space observatories. ; © 2016 Society of Photo-Optical Instrumentation Engineers (SPIE). Paper 16007SSP received Feb. 3, 2016; accepted for publication Jul. 22, 2016; published online Aug. 17, 2016. The authors would like to acknowledge strong support and internal funding from Northrop Grumman Aerospace Systems and very helpful comments, suggestions, and criticisms from a variety of people, including Jonathan Arenberg, Suzanne Casement, Alberto Conti, Marc Postman, Ken Sembach, Wes Traub, and Harley Thronson. ; Published - 041211_1.pdf
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: https://doi.org/10.1117/1.JATIS.2.4.041211; eprintid:87979
DOI: 10.1117/1.JATIS.2.4.041211
الاتاحة: https://doi.org/10.1117/1.JATIS.2.4.041211
Rights: info:eu-repo/semantics/openAccess ; Other
رقم الانضمام: edsbas.11B98FF7
قاعدة البيانات: BASE
الوصف
DOI:10.1117/1.JATIS.2.4.041211