ME70 Water Column Sonar Data Collected During SH0311
2011 California Current Ecosystem Survey. Split-beam echosounder data were collected at four-frequencies (38, 70, 120, and 200 kHz on Frosti; and 18, 38, 70, 120, and 200 kHz on Shimada), throughout the Spring 2011 CCE survey. On Shimada, the EK60-trigger pulse from the 38, 120, and 200 kHz EK60s was used to …