Measuring method of fiber focal ratio degradation based on a four-quadrant detector

Zhang Meiling; Zou Hua; Liu Jinsheng; Wang Linzheng

doi:10.3788/irla201847.0617001

[1] Zhang Kaiyuan, Zheng J R, Saunders W. High numerical aperture multimode fibers for prime focus use[C]// Proceedings of SPIE, 2016, 9912: 99125J-1-11.

[2] Chen Jianjun, Bai Zhongrui, Li Guangwei, et al. Correction of fiber throughput variation due to the focal ratio degradation[J]. Spectroscopy and Spectral Analysis, 2015, 35(4): 1099-1102. (in Chinese)

[3] Bryant J J, Blandhawthorn J, Fogarty L M R, et al. Focal ratio degradation in lightly fused hexabundles[J]. Monthly Notices of the Royal Astronomical Society, 2014, 438(1): 869-877.

[4] Allingtonsmith J, Dunlop C, Lemke U, et al. End effects in optical fibres[J]. Monthly Notices of the Royal Astronomical Society, 2013, 436(4): 3492-3499.

[5] Poppett C L, Allingtonsmith J. Fibre systems for future astronomy: anomalous wavelength-temperature effects[J]. Monthly Notices of the Royal Astronomical Society, 2007, 379(1): 143-150.

[6] Eigenbrot A D, Bershady M A, Wood C M. Impact of surface-polish on the angular and wavelength dependence of fiber focal ratio degradation[C]//Proceedings of SPIE, 2012, 8446: 84465-84475.

[7] Poppett C L, Arlingtonsmith J. The dependence of the properties of optical fibres on length[J]. Monthly Notices of the Royal Astronomical Society, 2010, 404(3): 1349-1354.

[8] Reynolds R O, Bechter A, Crass J. Effects of fiber manipulation methods on optical fiber properties[C]// Proceedings of SPIE, 2016, 9912: 991256-1-11.

[9] Santos J B, Oliveira A C, Gunn J, et al. Studying focal ratio degradation of optical fibers for Subaru′s Prime Focus Spectrograph[C]//Proceedings of SPIE, 2014, 9151: 1-6.

[10] Allingtonsmith J, Murray G, Lemke U. Simulation of complex phenomena in optical fibres[J]. Monthly Notices of the Royal Astronomical Society, 2012, 427(2): 919-933.

[11] Fagrelius P, Poppett C, Edelstein J, et al. Fusion splicing: A novel approach to fiber connections for the Dark Energy Spectroscopic Instrument[C]//Proceedings of SPIE, 2016, 9908: 99087Q-1-9.

[12] Haynes D M, Withford M J, Dawes J M, et al. Relative contributions of scattering, diffraction and modal diffusion to focal ratio degradation in optical fibres[J]. Monthly Notices of the Royal Astronomical Society, 2011, 414(1): 253-263.

[13] Finstad D, Wishnow E, Poppett V, et al. Collimated focal ratio degradation testing for highly multiplexed fiber systems-an improvement to a standard test[J]. Applied Optics, 2016, 55(25): 6829-6831.

[14] Wang Sen, Zhu Bing. Focal ratio degradation of large core spectrum light-transmitting optical fiber[J]. Opto-Electronic Engineering, 2011, 38(7): 17-24. (in Chinese)

[15] Chen Yong, Zhu Tianrui, Li Rui. Design and realization of the angle measurement algorithm of the four-quadrant detector based on the interpolation algorithm [J]. Infrared and Laser Engineering, 2011, 40(3): 544-547. (in Chinese)

[16] Tang Yanqin, Gu Guohua, Qian Weixian, et al. Laser spot center location algorithm of four-quadrant detector based on Gaussian distribution[J]. Infrared and Laser Engineering, 2017, 46(2): 0206003. (in Chinese)