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一个地面天文观测的远红外光度计
谢光中; C.Ceccarelli; L.Pietranera; G.Dall'Oglio; G.Ferri; S.Radford
Source Publication天文学报
1985-06
Volume26Issue:2Pages:180-186
Contribution Rank第1完成单位
Indexed By其他
Abstract本文作者研制成功一个适用于毫米波段大气窗口的红外光度计,由锗-镓热辐射探测器组成,工作温度在1.0K,输入量AW=0.3cm2sr,等效功率为1mk/Hz1/2。用两个金属网格建立了两个窗口,频率分别为10cm-1和5cm-1。这个光度计的特点是:(1)灵敏度高到足以达到大气辐射的量子涨落的极限,但又特别简单易于控制。(2)这个系统不需要使用外部的泵,因此易于在望远镜的焦平面上操作。
Language中文
Subject Area天文学
Subtype期刊论文
ISSN0001-5245
Document Type期刊论文
Identifierhttp://ir.ynao.ac.cn/handle/114a53/7066
Collection星系研究组
Recommended Citation
GB/T 7714
谢光中,C.Ceccarelli,L.Pietranera,等. 一个地面天文观测的远红外光度计[J]. 天文学报,1985,26(2):180-186.
APA 谢光中,C.Ceccarelli,L.Pietranera,G.Dall'Oglio,G.Ferri,&S.Radford.(1985).一个地面天文观测的远红外光度计.天文学报,26(2),180-186.
MLA 谢光中,et al."一个地面天文观测的远红外光度计".天文学报 26.2(1985):180-186.
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