Bi-hai TU, Ping-ping YAO, Bing-huan MENG, Jian-wen WENG, Chan HUANG, Jin HONG. Research on Non-uniformity Correction of Detector for Directional Polarimetric Camera[J]. Acta Photonica Sinica, 2020, 49(9): 0911002
- Acta Photonica Sinica
- Vol. 49, Issue 9, 0911002 (2020)
Fig. 1. Schematic of DPC imaging system
Fig. 2. On-orbit working indication
Fig. 3. Spectral response curve
Fig. 4. Schematic of detector assembly
Fig. 5. Noise composition of detector assembly
Fig. 6. Electro-optical test system of CCD
Fig. 7. Data processing flow
Fig. 8. Dark current changes with temperature
Fig. 9. Dark current changes with integration time
Fig. 10. Frame transfer correction
Fig. 11. Spectral response curve of detector
Fig. 12. Temperature change monitoring
Fig. 13. Monitoring data of light source stability
Fig. 14. Linear response curve
Fig. 15. Comparison before and after single frame data correction
Fig. 16. Histogram of data before and after non-uniformity correction
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Table 1. Specifications of directional polarization camera
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