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GoMOOS. G ulf of M aine O cean O bserving S ystem Telemetry System Design for Reliability Robert Stessel GoMOOS / University of Maine. Gulf of Maine. Remote Sensing. Dr. Andrew Thomas - U.Maine. Modeling. Surface Temperature. Dr. Huijie Xue - U.Maine. Surface Current. CODAR.
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GoMOOS Gulf of Maine Ocean Observing System Telemetry System Design for Reliability Robert Stessel GoMOOS / University of Maine
RemoteSensing Dr. Andrew Thomas - U.Maine
Modeling Surface Temperature Dr. Huijie Xue - U.Maine Surface Current
CODAR Dr. Neal Pettigrew - U.Maine
Moored ODAS Dr. Neal Pettigrew - U.Maine
Moored ODAS Dr. Neal Pettigrew - U.Maine
Moored Buoy Array Dr. Neal Pettigrew - U.Maine
Solar Panels & Batteries Lantern - Radar Reflector GPS Receiver - Leak Detector Cellular or Irridium LEO Sat Phone GOES Satellite Transmitter (Backup)
Wind Speed & Direction Air Temperature Visibility Accelerometer ( Wave ) ( Irradiance ) Solar Panels & Batteries Lantern & Radar Reflector GPS Receiver and Leak Detector Cel Phone or Irridium LEO Sat Phone GOES Satellite Transmitter (Backup)
Wind Speed & Direction Air Temperature Visibility Accelerometer ( Wave ) ( Irradiance ) Solar Panels & Batteries Lantern & Radar Reflector GPS Receiver & Leak Detector Cel Phone or Irridium LEO Phone GOES Satellite Transmitter (Backup) Depth (Meters) 1 CT - Conductivity (Salinity) & Temp 2 Surface Current ( Ocean Color ) : Fluorometer Down & Up Welling Irradiance Transmissometer 3 4 Doppler Current Profiler Inductive Modem Coupler ( Inductive Modem Interface ) 18 ( Ocean Color ) 20 CT on Inductive Modem (Some w/Dissolved Oxygen) 50 CT on Inductive Modem
Design Goals • Real Time Data Acquisition & Display • Reliability • Serviceability • Expandability • Low Power Consumption
Datalogger Program • Two time tables – sampling / control • Built with subroutines – easily modified • Power Control – normal / low / critical • Test Routines – self resetting
F i x e s Cel Phone – cold WX Met Sensor – Icing Cable Breakage Instrument Batteries Buoy Battery / Icing Solar Panel Blowouts Verify Power Budget A d d i t i o n s Wave – 3D Humidity Barometric Pressure ECOLAB – nutrient analyzer FLOCAM – plankton analyzer Whale Phone Active Radar Reflector Digital / Web Phone Future Plans
Reliability Watertight Integrity Enclosed Antennas Flooded Coax Cable Sealed Battery Terminals Redundant Chargers Desiccant & Nitrogen Leak Detector Power Management Serviceability Test ports Test routines in program Standardization Summary • Expandability • Spare input ports • Standardized modules • Space for additions • Inductive Modem • Program with subroutines • Standardization
Acknowledgements • Dr. Neal Pettigrew • Campbell Scientific • Seabird Electronics • GoMOOS Funding • Office of Naval Research • NOAA • GoMOOS Partners stessel@maine.edu