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tokens: The Swedish 1-m Solar Telescope is operated on the island of La Palma by the Institute for Solar Physics of Stockholm University in the Spanish Observatorio del Roque de los Muchachos of the Instituto de Astrofísica de Canarias. The author is grateful to Mikael Ingemyr and Pit Sütterlin for help with the observations, to Guus Sliepen for making it possible to do the DA scans, and to Göran Scharmer for discussions and helpful suggestions.