updated POES param definition
updated POES param definition


Former-commit-id: f8f9ef3b4f9e9e21e91691d327256161bfa7d4de [formerly 8ed8dc7b709a905e196746dc2411fd711add913d]
Former-commit-id: 9610d3c7473b20865a7fc1c13cd5757ab4cf6d80
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine