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D-region Absorption Prediction Model
Prediction of polar cap absorption(PCA) due to solar energetic particles
Short wave fade-out estimation due to solar X-ray flux
Attenuation of HF wave and recovery time for high latitude and Mid/Low latitude are estimated with GOES proton observation, Kp index, and GOES X-ray flux observation
Updating period : 10 minutes
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Fig 1. D-region absorption
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Fig 2. Polar Plots of D-region absorption
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