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Chandra and Venus

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Spectral coverage of Venus observations

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Observing geometry

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Chandra Low Energy Transmission Grating (LETG) and Venus

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Expected Chandra LETG spectrum of Venus

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Observed Chandra LETG spectrum of Venus

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First X-ray image of Venus

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Comparison of the Venus morphology

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Modeling the X-ray appearance of Venus

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Photoabsorption cross sections

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Density of the Venus atmosphere

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Solar spectra of 2001 January 10 and 13

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Solar X-ray photon flux at Venus

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Volume emissivities in the Venus atmosphere

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Simulated X-ray images of Venus

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Fluorescence of solar X-rays in the Venus atmosphere

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Spatial distribution of X-ray photons around Venus