Sediment echosounder processed data (TOPAS 18 working area dataset) of RV HESPERIDES during cruise HERMESIONE, Eivissa Channel, Mediterranean Sea@en

Spanish research vessel BIO Hespérides using a SIMRAD TOPAS PS018 system. During the cruise, TOPAS was used mainly in Chirp mode, but a Ricker pulse was partly used in the Eivissa channel. Real-time processing of the data consists of basic filters and gain control. Data were recorded both in the native system and in SEGY format. The data is projected to UTM WGS 1984 31N.