Xiwen Qiang, Min Wu, Fei Zong, Shengwei Zhai, Yuehong Hu, Shuanglian Feng, Junwei Zhao, Jinyong Chang. High-precision measurement technique of isoplanatic angle[J]. High Power Laser and Particle Beams, 2021, 33(8): 081008

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- High Power Laser and Particle Beams
- Vol. 33, Issue 8, 081008 (2021)

Fig. 1. Diagrammatic layout of tri-annuli apodizing mask (unit: mm)

Fig. 2. Calculated value of W (z ) compared with its fitting curve

Fig. 3. Weighting function of three kinds of apodizing masks compared with W (z )=cz 5/3

Fig. 4. Comparison of relative error of three kinds of apodizing masks

Fig. 5. Isoplanatic angle vary with altitude in different models

Fig. 6. Composition and layout of high-precision measurement technique of isoplanatic angle

Fig. 7. Measured data through the day in typical conditions
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Table 1. Size of tri-annuli apodizing mask
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Table 2. The size of apodizing mask
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Table 3. Key specifications of the high-precision isoplanometer

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