Reflectivity degradation of the Subaru Telescope primary mirror

The reflectivity degradation of a telescope’s mirrors is broadly known; however, due to lack of suitable instrumentation, it has not been sufficiently studied. To overcome this situation, we developed a portable spectrophotometer named the “Subaru Portable Spectrophotometer” (SPS) to measure the abs...

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Veröffentlicht in:	Publications of the Astronomical Society of Japan 2019-04, Vol.71 (2)
Hauptverfasser:	Okita, Hirofumi, Hayashi, Saeko S, Takato, Naruhisa
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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