Difference: Asteroid_XRF ( vs. 1)

Revision 12019-08-06 - PengWenxi

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META TOPICPARENT name="WebHome"

Asteroid mission X-ray fluorescence spectrometry

*小行星探测任务,计划2023年发射,2024年访问近地小行星2016HO3(size=40~100m)采样返回,2030年访问主带彗星133P(size= 3.8km)
2024年探测小行星将是对XRF非常有利的,

-- Peng Wenxi - 2019-08-06

1.准直型探测器

轨道高度 视场张角 视场大小 几何因子
0.3km 2.5°*2.5° 13m*13m 0.0019sr*Det_Area(cm2)
0.5km 2.5°*2.5° 22m*22m 0.0019sr*Det_Area(cm2)
1.0km 2.5°*2.5° 43m*43m 0.0019sr*Det_Area(cm2)
15km 2.5°*2.5° 0.65km*0.65km 0.0019sr*Det_Area(cm2)
30km 2.5°*2.5° 1.3km*1.3km 0.0019sr*Det_Area(cm2)
0.3km 3.5°*3.5° 18m*18m 0.0037sr*Det_Area(cm2)
0.5km 3.5°*3.5° 30m*30m 0.0037sr*Det_Area(cm2)
1.0km 3.5°*3.5° 61m*61m 0.0037sr*Det_Area(cm2)
15km 3.5°*3.5° 0.9km*0.9km 0.0037sr*Det_Area(cm2)
30km 3.5°*3.5° 1.8km*1.8km 0.0037sr*Det_Area(cm2)
0.3km 5°*5° 26m*26m 0.0076sr*Det_Area(cm2)
0.5km 5°*5° 43m*43m 0.0076sr*Det_Area(cm2)
1.0km 5°*5° 87m*87m 0.0076sr*Det_Area(cm2)
15km 5°*5° 1.3km*1.3km 0.0076sr*Det_Area(cm2)
30km 5°*5° 2.6km*2.6km 0.0076sr*Det_Area(cm2)

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