SXP199901. St Helens Hill Orange Roughy Acoustic Survey 1999 - Saxon Progress Voyage

Saxon Progress was the industry catcher vessel working in tandem with the Southern Surveyor during the July-August 1999 orange roughy research voyage at St Helens Hill and St Patricks Head. The acoustic system comprised a Sonardata Echolistener unit that digitised and recorded the output of the Furuno 28kHz commercial fisheries sounder. Related datasets: Demersal trawl data collected by the Saxon Progress during the survey; Acoustic and biological data collected by the Southern Surveyor during this same survey period - see separate Marlin entry.