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32 2 Program concepts
2.2.4.4 Passenger airport
Distance to point of takeoff approx. 3 km, in extension of the airstrip. L1 and
L5 are defined exclusively by aircraft noise. Level L1 is at the limit of
determinability. A quantifiable confidence interval for L1 of approx. 1 dB(A)
would only be gained from the total of 5 days of measuring.
Fig. 2.4: Passenger airport