Wide or Narrow Schema for VOEvent?

[Elizabeth Auden]

> (b) Very Wide,
> meaning that you can use galactic coordinates, or Jovicentric coordinates, or 
> coordinates in equinox B1870.0, or Martian longitude/latitude. In this case, 
> the event creator has wide freedom to use a natural coordinate system. But 
> the consumer must be able to interpret something rather complex.

My vote would be for very wide - I am interested in developing an 
extension to this schema that could cater for solar events (flares, CMEs, 
waves) and STP events (magnetic storms) as well.

cheers,
Elizabeth