Traffic noise sigma (Traffic Noise Overlay)

Icon	Attribute	Unit	Range	Description
	TRAFFIC_NOISE_SIGMA	dB(A)		Difference in noise intensity of vehicles at their reference speed. Effectively a flat modifier in noise.

How-to's

• How to add and remove an Attribute

See also

• Traffic Noise Overlay
• Noise sigma (Function Value)

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Traffic Noise Overlay

Model attributes

V0 • Emission start • Emission mult • Hours • Background db • Cars active • Vans active • Trucks active • Buses active

Traffic features

Num cars • Num vans • Num trucks • Num buses

Prequels

Cars • Vans • Trucks • Buses

Result types

Noise db • Emission