Physical Oceanographic Real-Time System (PORTS ® ) Pilots’ Perspective American Pilots’ Association.
Physical oceanographic research equipment powerpoint
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Transcript of Physical oceanographic research equipment powerpoint
PHYSICAL OCEANOGRAPHIC
RESEARCH EQUIPMENT
TEMPERATUREthermometer:
measures temperature
TEMPERATURE
CTD - conductivity, temperature, depth:
measures temperature as well as electrical conductivity (salinity)
weather vane - measures wind direction anemometer – measures wind speed
WIN
D
CURRENT SPEED
• current meter
TIDE HEIGHT
• tide gauge - measuresheight of tide
TIDE HEIGHT
MOORED
BUOYS
fixed in one location
MOORED
BUOYShave instruments on them to
measure:• air and water temperature• current speed & direction• salinity• wind speed & direction
buoy system in Pacific Ocean tomeasure for El Nino
DRIFTING
BUOYS
float in water to measure current speed and direction
DRIFTING
BUOYS
DRIFTING
BUOYS
unintentional
SATELLITES
can measure:• currents• sea surface height• ocean topography• sea surface temperature• turbidity• cholorphyll
SATELLITES
SATELLITES
CHEMICAL
TRACERS
• artificial substances• date of production or release known• like a dye – can follow flow of currents• especially useful to follow thermohaline
circulation