Sampling sea surfaces with SESAMO: an autonomous craft for the study of sea-air interactions

This paper presents the system design, sea trials and Antartic exploitation of the SESAMO platform. The SESAMO (sea surface autonomous modular unit) prototype robot was especially designed to collect data and samples for the study of the sea-air interface. At sea, operations showed that a relatively simple robot could satisfactorily work in a natural, outdoor environment, dramatically facilitating the job of the human operator. To achieve high quality sampling of the surface microlayer, however, requires a large amount of time, leading to significant demands on logistics resources, mainly in terms of operating time of the support vessel.

[1]  Justin E. Manley Development of the autonomous surface craft "ACES" , 1997, Oceans '97. MTS/IEEE Conference Proceedings.

[2]  P. Encarnacao,et al.  Combined trajectory tracking and path following: an application to the coordinated control of autonomous marine craft , 2001, Proceedings of the 40th IEEE Conference on Decision and Control (Cat. No.01CH37228).

[3]  J. Knulst,et al.  Nutrient composition, microbial biomass and activity at the air–water interface of small boreal forest lakes , 2004, Hydrobiologia.

[4]  G. W. Harvey,et al.  MICROLAYER COLLECTION FROM THE SEA SURFACE: A NEW METHOD AND INITIAL RESULTS1 , 1966 .

[5]  J. Gomes,et al.  Robotic ocean vehicles for marine science applications: the European ASIMOV project , 2000, OCEANS 2000 MTS/IEEE Conference and Exhibition. Conference Proceedings (Cat. No.00CH37158).

[6]  N. Frew,et al.  Spatial mapping of sea surface microlayer surfactant concentration and composition , 1999, IEEE 1999 International Geoscience and Remote Sensing Symposium. IGARSS'99 (Cat. No.99CH36293).

[7]  Alessandra Cincinelli,et al.  Organic pollutants in sea-surface microlayer and aerosol in the coastal environment of Leghorn—(Tyrrhenian Sea) , 2001 .

[8]  Jürgen Majohr,et al.  Navigation and Automatic Control of the Measuring Dolphin (Messin , 2000 .

[9]  Justin E. Manley,et al.  Evolution of the autonomous surface craft AutoCat , 2000, OCEANS 2000 MTS/IEEE Conference and Exhibition. Conference Proceedings (Cat. No.00CH37158).