Selection	View	Channel	Begin Time (s)	End Time (s)	Low Freq (Hz)	High Freq (Hz)	Call Type	Quality	SNR Improvement (dB)
145	Spectrogram 1	1	44.109	47.355	10	200	rumble	degraded	-6.3
146	Spectrogram 1	1	71.033	73.641	10	200	rumble	improved	+5.4
147	Spectrogram 1	1	95.528	99.093	10	200	rumble	improved	+10.4
