List of Facade sources
Definition of facade sources for the propagation calculation.
Index Number, where F identifies facade sources.
Unique descriptor for a data set.
The source coordinates can be referred to one of the obstacles (building), though they can be moved with each other.
X, Y and Z
Location of the source in a 3-dimensional space identified by three coordinates.
Area of the source.
Interior level, Attenuation
If a value is entered instead of a reference to a spectrum, it will replace all entries of the spectrum (in case of A-weighted calculations, it will also replace the column for the weighted levels).