Performance of the reflective optics of MIMIZUKU at cryogenic temperature
Performance of the reflective optics of MIMIZUKU at cryogenic temperature
复制标题
MIMIZUKU 反射光学器件在低温下的性能
DOI:
10.1117/12.2312772
复制
发表时间:
2018
期刊:
影响因子:
--
通讯作者:
and Yutaka Yoshida
中科院分区:
文献类型:
--
作者:
Tomohiro Mori;Takashi Miyata;Takafumi Kamizuka;Ryou Ohsawa;Shigeyuki Sako;Masahito S. Uchiyama;Jumpei Yamaguchi;and Yutaka Yoshida
MIMIZUKU (Mid-infrared Multi-field Imager for gaZing at the UnKnown Universe) is a near- to mid-infrared camera for the 6.5-m TAO (The university of Tokyo Atacama Observatory) telescope. To realize both the compactness of the instrument and the wide field of view of 2 arcmin, MIMIZUKU has unique reflective optics, which is composed of off-axis aspherical mirrors made of machined aluminum. These mirrors should be placed and aligned very precisely with the accuracy of < 0.01 mm and < 0.01 degrees. We performed the experiments to test whether MIMIZUKU optics works as designed at cryogenic temperature. We present the evaluation of imaging performance and the distortion on the focal plane of MIMIZUKU.
DOI:
10.1117/12.672695
发表时间:
2006
期刊:
SPIE Astronomical Telescopes + Instrumentation
影响因子:
--
作者:
Seunghyuk Chang
通讯作者:
Seunghyuk Chang
DOI:
10.1117/12.2312443
发表时间:
2018
期刊:
Ground-based and Airborne Instrumentation for Astronomy VII
影响因子:
--
作者:
Takafumi Kamizuka;Masahito S. Uchiyama;Jumpei Yamaguchi;Tomohiro Mori;Ryou Ohsawa;Yutaka Yoshida;Shigeyuki Sako;Takashi Miyata;Kentaro Asano;Mizuho Uchiyama;Itsuki Sakon;Takashi Onaka;Hirokazu Kataza;Tsutomu Aoki;Mamoru Doi;et al.
通讯作者:
et al.