ADC correction

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The Analog-to-Digital Converter (ADC) correction applied to 2015 released data is described in paper A08: Planck 2015 results. High Frequency Instrument Data Processing 1 - Time-Ordered Information and Beam processing.

This first step in ADC correction proved to improve data quality, in particular regarding low-ell polarization. A second step correction is currently under study ; it will be applied to further releases and described in more details.

analog to digital converter