• Acta Photonica Sinica
  • Vol. 50, Issue 9, 0912006 (2021)
Gaofei SUN, Shanchi MING, Guoyu ZHANG, Shi LIU, and Da XU
Author Affiliations
  • Jilin Province Engineering Research Center,Jilin Province Engineering Research Center,College of Optoelectronic Engineering, Changchun University of Science and Technology,Changchun130022, China
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    DOI: 10.3788/gzxb20215009.0912006 Cite this Article
    Gaofei SUN, Shanchi MING, Guoyu ZHANG, Shi LIU, Da XU. Correction Method of Star Position Error for Splicing Star Simulator[J]. Acta Photonica Sinica, 2021, 50(9): 0912006 Copy Citation Text show less
    Experimental device diagram
    Fig. 1. Experimental device diagram
    Influence of lateral aberration on off-axis imaging beams
    Fig. 2. Influence of lateral aberration on off-axis imaging beams
    Optical structure
    Fig. 3. Optical structure
    Aberrations of collimating optical system
    Fig. 4. Aberrations of collimating optical system
    Energy images
    Fig. 5. Energy images
    Star point measurement schematic map
    Fig. 6. Star point measurement schematic map
    Measuring device of splicing star simulator
    Fig. 7. Measuring device of splicing star simulator
    Variation of star position error before and after correction
    Fig. 8. Variation of star position error before and after correction
    Technical specificationsIndex parameter
    FOV22°
    Caliber10 mm
    Single star field angle35″
    Table 1. Star simulation indicators
    No.αm/(°)βm/(°)Theoretical value/(°)Error before correction/("Error after correction/("
    1201.3082.897.8730.695.39
    2195.7180.679.7041.718.49
    3192.4387.126.3820.422.49
    4191.2683.789.2938.097.16
    5190.4482.4010.8448.786.19
    6204.8690.166.8522.6710.75
    7202.9997.679.1736.224.49
    8202.7894.626.6421.258.65
    9201.6799. 3510.0842.847.95
    10199.4599.759.9140.631.66
    11199.1193.413.5911.138.25
    12197.9097.007.0526.799.33
    14194.6888.373.7911.377.55
    Table 2. Accuracies of the star simulator before and after correction
    Gaofei SUN, Shanchi MING, Guoyu ZHANG, Shi LIU, Da XU. Correction Method of Star Position Error for Splicing Star Simulator[J]. Acta Photonica Sinica, 2021, 50(9): 0912006
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