Applicant's Name: Dr. Rolando Hernandez Institution: Universidad de Concepcion Address: Victor Lamas 1290, Concepcion Casilla 160-C, Correo 3, Concepcion Telephone: 56-41-204740 Fax Number: 56-41-522037 E-mail Address: lab@lts.udec.cl Type of Temporary Agreement requested: An agreement that temporarily enables a non-real time SeaWiFS HRPT station to decrypt real-time data and release it to the Authorized Users list. Time period of temporary agreement: Dates (month/day/year): 10/13/2004 - 11/23/2004 12/08/2004 - 12/21/2004 SeaWiFS HRPT Station to provide data: HCON Description of the Research Project and Justification for Real-time SeaWiFS Data. Title: Last generation oceanographic and remote sensing techniques for integral management of coastal ocean under an ecosystemic approach. This two-year project has, as main goal, to improve knowledge of coastal ocean by means of the application of a probabilistic ecosystemic model that allows an efficient production management, by integrating basic information into the decision making process for marine safety, navigation, environment and aquaculture. Until now, quality of waters and the environment has been assessed on the base of measuring some chemical and physical variables and/or in the variability of the existing biota. In other words, with a reduction approach. Nevertheless, because of the complexity of the system under study, an holistic, multi and interdisciplinary approach should be applied. This approach is intended to be carried out, including considerations on environmental carrying capacity and assimilation capacity of specific systems and their ability to absorb and dilute perturbations that take place as well on a daily base as isolated events. This project will be carried out in the inner Chiloe sea, southward from Quinchao and Desertores constriction. In this area, all physical oceanographic (currents, transport and water column structure), chemical (nutrients, bioutilized metals, dissolved colored organic matter, gases) and biological processes (phytoplankton production, zooplankton feeding, culture organisms biomass) will be assessed, along with a monitoring of both phyto and zooplankton, establishing flows of materials among every one of the compartments as well as the transport and dispersion that will take place in the area under study. With this dynamic-probabilistic model it is intended to improve a predictive capacity on events or perturbations that can negatively affect aquaculture activity keeping, at the same time, the environmental quality. The scientific team that will carry out this project has great experience in the field of coastal oceanography, marine organisms physiology and numeric modelling of oceanographic processes. This is guaranteed by the involvement of their researchers in several studies related to this issue, besides the expertise and knowledge in order to achive the proposal goal. The impact this project will produce with the use of the model, along with the exploitation of an integrated system of environmental will be translated into the scientific community, because of the amount of information that the project will generate, only from the satellite imagery. This information will be stored as a data bank for future activities such as: 1. Meteorological, oceanographic and satellite databases 2. Development and application of environmental models 3. Model validations 4. Simulation of environmental responses Also, the SeaWiFS imaginery is useful for to support the execution of oceanographic cruise. List of Authorized Users to access real-time data. 1. Dr. Rolando Hernnandez 2. Dr. Samuel Hormazabal 3. Eng. Mauricio Arenas 4. Eng. Violeta Torres 5. Eng. Alejandra Pinto 6. Eng. Oscar Salas