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The Calibration of theta-phi Fiber Positioners Based on the Differential Evolution Algorithm

  • Authors: Feifan Zhang, Ye Huang, Baolong Chen, Longfeng Yu, Yu Wang, Zengxiang Zhou, Jianping Wang

Feifan Zhang et al 2024 The Astronomical Journal 167 .

  • Provider: AAS Journals

Caption: Figure 3.

Geometry of the theta-phi positioner. CE (x ce, y ce), L 1 (x l1, y l1), and L 2 (x l2, y l2) are the center of the positioner, rotation center of the eccentric arm, and fiber end, respectively.

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