1. State Center for Remote Sensing and Meteorology Research, Federal University of Rio Grande do Sul-CEPSRM/UFRGS; Porto Alegre Brazil
2. Southern Regional Center for Space Research, National Institute for Space Research-CRS/INPE; Santa Maria Brazil
3. Institute of Oceanography, Federal University of Rio Grande-IO/FURG; Rio Grande Brazil
4. Earth Observation General Coordination; National Institute for Space Research-OBT/INPE; São José dos Campos Brazil