Southern Surveyor Voyage SS 09/2004 Simrad EK500 vertical acoustic data, East Coast Australia - Brisbane to Lord Howe Rise. Pelagic habitat study

Simrad EA500 and EK500 vessel mounted vertical acoustic data consisting of 12kHz, 38kHz, 120kHz, collected on voyage SS 09/2004 of Southern Surveyor off the East Coast of Australia in and around the Lord Howe Rise, east of Brisbane, in September 2004. Data were collected for the duration of the voyage. 38kHz and 120kHz frequencies were calibrated at the start of the SS 07/2004 voyage in July 2004.