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| ROV Isis | |
|---|---|
| Name | Isis |
| Type | Remotely Operated Vehicle |
| Operator | National Oceanography Centre |
| Manufacturer | Perry Slingsby Systems |
| Introduced | 1990 |
| Status | Decommissioned |
| Length | 4.5 m |
| Speed | 3 kn |
| Max depth | 6,000 m |
ROV Isis ROV Isis was a deep-sea remotely operated vehicle operated by the National Oceanography Centre and built by Perry Slingsby Systems for the University of Southampton to support research by the RRS Discovery and other British research vessels. Isis conducted science and engineering tasks on expeditions linked to institutions such as the Natural Environment Research Council, the British Antarctic Survey, and international collaborations including teams from the Woods Hole Oceanographic Institution, the Scripps Institution of Oceanography, and the Monterey Bay Aquarium Research Institute. The vehicle contributed to studies related to the Mid-Atlantic Ridge, East Pacific Rise, Black Sea, the North Sea, and polar regions, supporting projects funded by programmes like EU Horizon 2020 and agencies such as NASA for analog work.
Isis was designed as a work-class, electrically powered, mid-water to full-ocean-depth ROV with capability for operations to approximately 6,000 metres, integrating systems from suppliers including Teledyne Technologies and BlueView Technologies. The chassis accommodated a suite of instruments: high-resolution cameras from manufacturers used by BBC Natural History Unit teams, samplers compatible with tools developed at National Oceanography Centre, Southampton, manipulator arms analogous to those on Hercules (ROV) and Jason (ROV), and sensors such as multibeam echosounders like models used in NOAA surveys and conductivity-temperature-depth packages similar to CTD (oceanography) units deployed by Scripps Institution of Oceanography. Power and tether management drew on engineering practices from Subsea 7 and deployment interfaces compatible with winches on ships like RRS James Clark Ross and RV Polarstern. Navigation combined Doppler velocity log systems used in Autonomous Underwater Vehicle research, inertial navigation used on ROV Kaiko, and acoustic positioning consistent with Ultra Short BaseLine operations endorsed by NATO research projects.
The project originated from funding proposals submitted to the Natural Environment Research Council and collaborative bids involving the University of Southampton, National Oceanography Centre, and commercial partners including Perry Slingsby Systems and subcontractors with experience on vehicles like ROV Jason. Development phases referenced design reviews held with stakeholders from British Antarctic Survey and technical input from engineers familiar with Royal Navy deep-sea systems. Construction incorporated pressure-tolerant materials and pressure housings following standards used in Benthos pressure vessel manufacturing and quality assurance comparable to Lloyd's Register classification practices. Sea trials were staged off the coasts of Cornwall and near deployments with the RRS Discovery and other research vessels, with instrumentation calibrated against standards from International Council for the Exploration of the Sea.
Isis entered service in the early 1990s and performed hundreds of dives supporting oceanography research campaigns, hydrothermal vent exploration on the Mid-Atlantic Ridge, cold seep investigations in the Gulf of Mexico, biological sampling in collaboration with the Natural History Museum, London, and archaeological surveys near Pompeii of Plymouth—working alongside institutions like Imperial College London and research fleets including RV Celtic Explorer. The vehicle was deployed in multinational expeditions with partners such as WHOI and Scripps, contributing data to global initiatives coordinated by Intergovernmental Oceanographic Commission and participating in educational outreach with media teams from the BBC and scientific exhibitions at the Science Museum, London.
Among Isis's missions were detailed surveys of hydrothermal vent fields along the Mid-Atlantic Ridge that produced imagery used by scientists from University of Oxford and University of Cambridge, recovery operations for instrumentation lost during Arctic campaigns with the British Antarctic Survey, and deep archaeological mapping in support of projects run by the Council for British Archaeology. Isis assisted in biological sampling that informed taxonomic work at the Natural History Museum, London and provided benthic habitat maps used by conservation programmes administered by DEFRA and advisory groups linked to the Convention on Biological Diversity.
Following a vehicle loss incident in 2010 and subsequent recovery efforts involving commercial salvage contractors with assets similar to those used by Marine Scotland operations, Isis underwent refurbishment funded by the Natural Environment Research Council and partner institutions. Later operational constraints, evolving capability requirements exemplified by newer systems from Schilling Robotics and investment shifts toward autonomous platforms championed by MBARI and Kongsberg Maritime, led to formal decommissioning and retirement from active service. Components and archives were transferred to repositories at the National Oceanography Centre and participating universities for preservation and research.
Isis left a legacy through data archives curated by the British Oceanographic Data Centre and publications in journals including Nature, Science, and specialized periodicals like Deep-Sea Research. Training generations of marine scientists and engineers at institutions such as the University of Southampton and influencing design choices for successor vehicles from manufacturers like Perry Slingsby Systems and Kongsberg Maritime are central to its impact. The vehicle's contributions to understanding hydrothermal vents, deep-sea ecology, and seabed mapping continue to inform policy discussions at forums such as the United Nations consultations on marine biodiversity beyond national jurisdiction.
Category:Remotely operated underwater vehicles