Hai-Yun Wang, Hui-Rong Qi, Ling Liu, Zhi-Yang Yuan, Yu-Lian Zhang, Zhi-Wen Wen, Jian Zhang, Yuan-Bo Chen, Qun Ouyang. Signal and pointing accuracy of ultraviolet laser in micro-pattern gaseous detector[J]. Acta Physica Sinica, 2019, 68(2): 022901-1
- Acta Physica Sinica
- Vol. 68, Issue 2, 022901-1 (2019)
Fig. 1. Energy profile of the Gaussian laser beam.高斯光束能量分布
Fig. 2. Diagram of laser beam track in gas detector.气体探测器内激光光路调光示意图
Fig. 3. Angle uncertainty of laser beam with relative accuracy of drift velocity.激光调光精度与漂移速度相对精度的关系
Fig. 4. Diagram of performance test detector module with laser system.激光性能测试探测器模块装置示意图
Fig. 5. Calibration curves of multiple channel energy (a) and energy spectra of 55Fe/laser (266 nm) sources (b).
多道能量刻度曲线(a)和55Fe/激光源(266 nm)能谱图(b)
Fig. 6. Experiment photo and diagram of performance test with laser device.激光性能测试实验系统实物图和示意图
Fig. 7. Calibration diagram of laser output energy.激光输出能量刻度图
Fig. 8. Signal of laser: (a) Variation of laser signals with plot area; (b) typical signal of laser beam.激光电离信号 (a)激光电离信号随光斑面积变化; (b)典型的激光电离信号
Fig. 9. Installation photos of laser dimming system and diagram of dimming: (a) Dimming system; (b) image in 45° collimator when s4 is adjusted rough; (c) image in 45° collimator when s4 is adjusted fine).激光调光系统装置图与调光示意图 (a)调光系统; (b) 45°反射镜s4粗调时平行光管内图像; (c) 45°反射镜细调后平行光管内反射图像
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