source LC = 1
source Pr = 0
target LC = 0
target Pr = 1
target Ps = 0
go on = 1, Light Context source or Project source
go on = 1, Light Context target or Project target or Projecten target
go on = 1, if Light Context source then Project or Light Context target
go on = 1, if Project source then Projecten or Project target
topcontext = PR SSM 00134