Si Xiao, Liping Fu, Xiuqing Hu, Yanting Pi, Nan Jia, Xuesong Bai, Tianfang Wang. Radiometric Calibration Technology Based on Far Ultraviolet Hyperspectral Imaging Instrument[J]. Acta Optica Sinica, 2022, 42(2): 0212002
- Acta Optica Sinica
- Vol. 42, Issue 2, 0212002 (2022)
Fig. 1. Light path diagram of far ultraviolet hyperspectral imaging instrument
Fig. 2. Star image
Fig. 3. Schematic diagram of calibration
Fig. 4. Image of actual calibration
Fig. 5. Response images at different incident angles. (a) 0.05°; (b) 0.15°; (c) 0.25°; (d) 0.35°; (e) 0.45°; (f) 0.55°; (g) 0.65°; (h) 0.75°; (i) 0.85°
Fig. 6. Noise curve of single pixel
Fig. 7. Pixel response curves at different positions. (a) (90,347); (b) (90,349); (c) (90,351); (d) (90,353); (e) (90,355)
Fig. 8. Pixel response curves at different positions after noise removal. (a) (90,347); (b) (90,349); (c) (90,351); (d) (90,353); (e) (90,355)
Fig. 9. Average pixel response curve
Fig. 10. Average pixel response curve after normalization
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Table 1. Design parameters
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Table 2. Test equipments
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