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Figure 1. Measurements of LAeq, LA1.0 and LA50.0 for consecutive time periods of 5 minutes for the first 30 minutes, then 15 minute time periods for the remainder of the film Saving Private Ryan (Cinema A). LAeq=76 dB, LA1.0=86 dB, LA50.0=74 dB.

Figure 1. Measurements of LAeq, LA1.0 and LA50.0 for consecutive time periods of 5 minutes for the
first 30 minutes, then 15 minute time periods for the remainder of the film Saving Private Ryan (Cinema
A). L<sub>Aeq</sub>=76 dB, L<sub>A1.0</sub>=86 dB, L<sub>A50.0</sub>=74 dB.