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. 2016 Jan 13;11(1):e0143691. doi: 10.1371/journal.pone.0143691

Fig 3. Snap detection example.

Fig 3

An example of the detection score procedure applied to the West Bay acoustic data. Circles demote detections with a score S ≥ 0.75 and peak-to-peak amplitude ≥ 120 dB 1 μPa @ 1 m. a) detection score, b) pressure waveform, c) spectrogram, and d) peak-to-peak snap received level.