YaoChinHuang - 23:27, Thursday 10 October 2019 (1736)
Record IR and GR laser light height
[Yao-Chin, Yuhang]
We record GR & IR height before the light is sent into chamber window.
Pic. 1 shows the GR height of 76 mm and its beam size of 4 mm. Pic. 2&3 observed by infrared viewer show IR height of 76 mm and 75.5 mm. The observed position of Pic 2 is relatively close to chamber window than Pic 3.
We record GR & IR height before the light is sent into chamber window.
Pic. 1 shows the GR height of 76 mm and its beam size of 4 mm. Pic. 2&3 observed by infrared viewer show IR height of 76 mm and 75.5 mm. The observed position of Pic 2 is relatively close to chamber window than Pic 3.
Images attached to this report
