研究成果藝廊 > 格陵蘭望遠鏡與次毫米波特長基線干涉儀計畫(GLT)
研究成果藝廊
格陵蘭望遠鏡與次毫米波特長基線干涉儀計畫(GLT)
GLT Frontend System |
圖片來源: Johnson Han
The cryostat chamber mounted on an alumina holding structure (The dewar frame) shown in the center of the picture. Except for few instruments fixed on the dewar frame, most frontend hardware is installed into 36U height rack that locates on dewar left and right side. The vacuum pump sits under the dewar with long bellow pipe connect to the dewar chamber.
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