View source for Noise sigma (Function Value)

{{Function values
|<onlyinclude>{{Function values|type=row
|functionvalue=Noise sigma
|attribute=TRAFFIC_NOISE_SIGMA
|unit=dB(A)
|category=
|range=-{{doublemaxvalue}} to {{doublemaxvalue}}
|description=Difference in noise intensity of vehicles at their reference speed. Effectively a flat modifier in noise.
}}</onlyinclude>
}}

{{Function value details incomplete
| static= 0.
| overwritten=
| usages=* [[Traffic Noise (Indicator)]]
* [[Traffic Noise Overlay]]
| specifics=
* [[Traffic noise sigma (Traffic Noise Overlay)]]
| notes= 
| references=
}}