ORION VII

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Exterior Noise Test

Accelerating from Standstill

Date : 2003-12-11
Personnel : T.S., S.C., and R.C.
Temperature (°F) : 40 Humidity (%) : 85
Wind Speed (mph) : 8 Wind Direction : w
Barometric Pressure (in.Hg) : 30.04
Verify that microphone height is 4 feet, wind speed is less than 12 mpg and ambient temperature is between 30 F and 90 F: true checked by S.C.
Initial Sound Level Meter Calibration: true checked by S.C.
Exterior Ambient Noise Level dB(A): 47.3

Accelerating from Constant Speed
Curb (Right) Side
Accelerating from Constant Speed
Street (Left) Side
Run # Measured Noise Level dB(A) Run # Measured Noise Level dB(A)
1 77.3 1 77.8
2 77.5 2 77.7
3 77.2 3 77.3
4 77.5 4 77.6
5 77.5 5 77.7
Average of two highest actual noise levels = 77.5 dB(A) Average of two highest actual noise levels = 77.8 dB(A)