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The ACO website will be down on 19 September 2017 and 13 October 2017 for scheduled maintenance.

New ACO instruments were installed during the ACO-3 cruise on 2014/11/01. Click here for ACO-3 videos.

Streaming audio from the ALOHA Cabled Observatory

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Streaming audio with spectragraph (RealPlayer required: Windows Mac)

Click here to listen and view the spectragraph