1673.227374	1729.372328	No signals around 16:58 human label
\	5647.651367	5647.651367
2819.177052	2832.568720	rattly cavitation
\	342.281860	8557.046875
5266.615376	5327.938980	17:58 when Alisa thot maybe calls
\	12198.934570	16788.632812
6014.051969	6029.444691	clattery ship noise (ferry?)
\	427.852356	8927.851562
7229.571906	7542.202042	18:30-:35
\	14161.634766	16637.656250
11423.939596	11439.524727	clattery ship noise
\	484.899323	8271.812500
11695.493406	12460.715786	shaft rub, vessel noise
\	541.946289	6246.644531
17462.889293	17482.784386	clattery ship noise peak
\	941.275146	9783.556641
18734.751438	18748.027661	chugging shipn noise
\	827.181213	7986.577148
20704.134785	20710.176429	clangs
\	1654.362427	3080.537109