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Clear component. Measurement. Partially cloudy adjacent IASI fields of view(FOV). Variational cloud-decontamination prototype. Cloudy component. Decontaminated spectrum. Atmospheric parameters. Cloud decontamination scheme.
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Clear component Measurement Partially cloudy adjacent IASI fields of view(FOV) Variational cloud-decontamination prototype Cloudy component Decontaminated spectrum Atmospheric parameters Cloud decontamination scheme Each measured spectrum (black) is the linear combination of clear (blue) and cloudy (red) components. Measured spectra for the 4 IASI fields of view are given as input of the cloud-decontamination process, which provides the clear component spectrum, and the corresponding retrieved atmospheric parameters. NOV-30XX-SL-XXX
AVHRR analysis j=1,J RTM Scguessj (j=1,J) ajk , qjk , qk (j=1,J: k=1,K) Spectral correction algorithm k=1,K eik (k=1,K) Sok (k=1,K) + i=1,It Seik (k=1,K) Variational cloud-clearing algorithm ajk (j=1,J: k=1,K) j=1,J Scij (j=1,J) Spectral correction algorithm NOV-30XX-SL-XXX