House-system to use.

A comma-separated list of aspects that should be used in a new horoscope. This must be a sub-set of Settings.SettingsName.Aspect E.g. "Con, Opp, Tri, Squ, Sex"

An integer between 0 and 100 defining the ratio between aspectary and planetary attitude to orb caluclation. 0 means pure aspectary attitude, 100 means pure planetary attitude. (see Settings.SettingsName.Aspect for details)

A maximal difference from an exact angle for an aspect to be considered strong. It invovles the way the aspect is displayed and interpreted. By default, difference less or equal than 1 degree is used.

A minimal difference from an exact angle for an aspect to be considered weak. It invovles the way the aspect is displayed and interpreted. By default, difference greater than 6 degrees is used.