Serena Criscuoli: about the distribution of magnetic features over the cycle and the implications of solar irradiance modeling.

Observations show that the relation between the coverage of faculae/network and sunspots can be analytically described with a linear function. Nevertheless, this description does not seem to be valid for particularly active cycles, which has large impact on the modeling of solar irradiance.

This presentation will be informal and a discussion from the perspective of global dynamo and global diffusion models is welcome. Serena plans to show recent results from the analysis of MDI magnetograms.