Table 9.

Measured sound levels for the aircraft A380–800 (flight 2), total measurement duration 29 m 49 s, total trip duration 11 h 58 m.

Segment	Duration (s)	$L_{\mathit{eq}}$ [dB(A)]	$L_{\mathit{max}}$ [dB(A)]	$L_{\mathit{eq}}$ [dB(C)]	$L_{\mathit{max}}$ [dB(C)]	Flight stage
1	612.4	70.7	83.9	88.2	99.7	Takeoff
2	317.5	71.8	78.0	84.5	86.3	Cruising
3	3.2	68.2	68.6	82.4	82.6	Cruising
4	300.2	68.4	69.6	83.0	85.2	Cruising
5	2.2	67.9	68.2	84.3	84.5	Cruising
6	92.7	68.8	76.0	81.6	83.8	Cruising
7	186.7	69.6	84.4	85.1	89.9	Cruising
8	274.0	71.9	83.0	91.8	102.1	Landing