Model attributes (Traffic Noise Overlay)

The Traffic Noise Overlay can be configured with a number of Attributes.

Icon	Attribute	Unit	Range	Description	Default value
	BUSES_ACTIVE	boolean		Whether buses are to be included in the model's calculations.	True
	CARS_ACTIVE	boolean		Whether cars are to be included in the model's calculations.	True
	TRUCKS_ACTIVE	boolean		Whether trucks are to be included in the model's calculations.	True
	VANS_ACTIVE	boolean		Whether vans are to be included in the model's calculations.	True
	HOURS	h		An array of the hours of day that need to be calculated. Each hour will result in a timeframe.	8
	BACKGROUND_DB	dB		The background noise level, which serves as lower bound for the calculated noise.	45
	EMISSION_START_BUS	dB		The start noise emission levels for buses.	76
	EMISSION_START_CAR	dB		The start noise emission levels for cars.	70
	EMISSION_START_TRUCK	dB		The start noise emission levels for trucks.	76
	EMISSION_START_VAN	dB		The start noise emission levels for vans.	73.2
	EMISSION_MULT_BUS			The noise multiplier for buses.	17.9
	EMISSION_MULT_CAR			The noise multiplier for cars.	29.8
	EMISSION_MULT_TRUCK			The noise multiplier for trucks.	17.9
	EMISSION_MULT_VAN			The noise multiplier for vans.	19
	V0_BUS	km/h		The reference speed for buses.	70
	V0_CAR	km/h		The reference speed for cars.	80
	V0_TRUCK	km/h		The reference speed for trucks.	70
	V0_VAN	km/h		The reference speed for vans.	80