Fei WEI, Xuanyi ZHANG, Songwu PENG, Wen LI, Chun LI, Shuang LENG, Pengyuan FENG. Solar FUV/UV Spectrometer Onboard High Altitude Balloon Flight in the Near Space[J]. Acta Photonica Sinica, 2021, 50(12): 1222002
- Acta Photonica Sinica
- Vol. 50, Issue 12, 1222002 (2021)
Fig. 1. The optics designed for the solar FUV-UV spectrometer
Fig. 2. The spectrum estimated by the physical models
Fig. 3. The simulation model of the optics by ZEMAX
Fig. 4. A plane detector is placed for the simulation purpose， the detector in this figure shows 1/6 of the sensors for the full wavelength range
Fig. 5. Spot diagram
Fig. 6. The wave-front of the optics without spectrum focusing mirror
Fig. 7. The wave-front of the optics with spectrum focusing mirror
Fig. 8. The simulation of stray-light suppress and the trap for 0-order spot
Fig. 9. The higher-order diffraction of shorter-wavelength spectrum overlapped with the first-order of the longer-wavelength spectrum
Fig. 10. The transmission efficiency of a band-pass wavelength filter provided
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Table 1. The specifications of the solar FUV-UV spectrometers flight before
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Table 2. The performance requirements for the solar FUV-UV spectrometer onboard a near-space balloon
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Table 3. The parameters designed for the optic components
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