MGDS Vocabulary Terms: device_type
iddescription
AcousticBackscatterSensorMeasures turbidity-induced backscatter using high-frequency acoustic pulses.
AirGunType of seismic source
AirGun:Bolt1500Airgun seismic source manufactured by Bolt Associates with chamber volume of 1500 cu. in.
AirGun:Bolt1500CAirgun seismic source manufactured by Bolt Associates with chamber volumes of 1500 cu. in.
AirGun:Bolt1500LLAir gun seismic source with chamber volumes of 1500 cu. in. (Long LIfe model)
AirGun:Bolt1900LLXAir gun seismic source with chamber volumes of 1900 cu. in. (Long Life Model)
AirGun:Bolt2800LLXAir gun seismic source (Long LIfe model)
AirGun:GI105/105Generator- Injector airgun seismic source with chamber volumes of 105 and 105 cu. in.
AirGun:GI45/105Combined GI45/45 and GI105/105 airgun cluster
AirGun:GI45/45Generator- Injector airgun seismic source with chamber volumes of 45 and 45 cu. in.
AltimeterA device that measures range
Altimeter:LaserA device that uses pulsed laser light waveforms to measure range to the sea surface, seafloor, etc. Includes LiDAR.
Altimeter:Radar:IcePenetratingA device that operates at frequencies in the MF, HF and VHF portions of the radio spectrum, and is used to study glaciers and ice sheets by employing techniques similar to Ground Penetrating Radar (GPR).
Analyzer:Gas
Anemometer
Anemometer:CupThe cup anemometer device is used to measure hydrological flow and consists of a frame and a paddle wheel assembly with a number of attached conical cups. This device was created by team related to HeatFlow_Germanovich and its development was funded by OCE07-37057.
Beacon
BEDMotion-sensing ball placed within sediment or on the seafloor and designed to record motion and pressure data whilst transported by turbidity flows.
BoomerA boomer is a seismic sound source used in shallow-water seismic surveys that produces a sharp, broad-spectrum pulse. The frequency of the signal is between 500Hz and 10kHz.
CameraGeneric term for a device used to acquire analog or digital photographs.
Camera:DigitalA camera that records still photographs digitally via an electronic image sensor.
Camera:VideoRecords motion picture imagery.
Camera:Video:HDVideo Camera with resolution of 1280×720 pixels or 1920×1080 pixels
CompassA navigational instrument for determining direction relative to the Earth's magnetic poles.
CTDAn instrument package that is equipped with sensors that are used to measure Conductivity, Temperature, and Depth.
CurrentMeterA sensor that measures the magnitude and direction of horizontal current motion in water.
CurrentMeter:MAVSModular Acoustic Velocity Sensor
ElectrochemicalSensor
ElectromagneticSensor
EventLogger
FluidFlowSensorA device for sensing the rate of fluid flow.
FluorometerMeasures parameters of fluorescence including intensity and wavelength distribution of emission spectrum after excitation by a certain spectrum of light. These parameters are used to identify the presence and the amount of specific molecules in a medium.
Fluorometer:EEM
FluxMeter
GPSA navigational device that uses satellites to compute position.
GravimeterA type of accelerometer, specialized for measuring the constant downward acceleration of gravity.
HandSpecimenIndicates that a sample was physically collected by a human.
HydrophoneAn underwater transducer used for recording or listening to sound.
Hydrophone:Streamerstreamer of hydrophones used to receive Multi-channel seismic data
Incubator:MicrobialAn in-situ device used to monitor environmental conditions and microbial activity in hydrothermal vents. Typically used to look at gradients in these parameters along a continuum from ambient water (outside the vent) into the hydrothermal flow.
LISST-DEEPLaser In Situ Scattering and Transmissometry device (made by Sequoia Scientific) for deep-sea in-situ measurements of particle size distributions
Logger:CoreCore Logger
MagneticGradiometerA device consisting of two magnetometers used to measure gradient in magnetic field
MagnetometerA device used to measure the strength and/or direction of the magnetic field.
Magnetotelluric/ElectromagneticDevice for determining electromagnetic earth impedance from measurements of orthogonal horizontal magnetic and electric fields at the surface.
MAPRMiniature Autonomous Plume Recorder
MeteorologicalSensorGeneric term used to encompass all sensors of meteorological data
MooringProfiler
NavigationDevice used to monitor and record positional information.
Navigation:MarkerA physical object placed at a known position used to monitor navigational data and identify study sites for time series analysis.
NephelometerMeasures suspended particulates in a liquid or gas.
NotApplicableNo device was used.
NotProvidedA device was used, but details about it have not been made available.
OpticalBackscatterSensor
PressureGauge
Probe:Chemistry
Probe:Chemistry:eHRedox potential sensor
Probe:Chemistry:FeMnpH
Probe:Chemistry:INSECTInSitu ElectroChemical Sensor deployed for time series observations of chemical redox parameters
Probe:Chemistry:ISEAInSitu Electrochemical Sensor used to gather instantaneous chemical redox data
Probe:Chemistry:Oxygen
Probe:Chemistry:PCO2Ocean surface measurement of CO2 partial pressure.
Probe:Chemistry:pHA device used to measure the in-situ acidity or basicity of a solution.
Probe:Chemistry:SUAVESubmersible Analyzer to Assess Vented Emissions, later renamed VISA
Probe:Chemistry:VISAVents In Situ Analyzer
Probe:Chemistry:Voltameter
Probe:Expendable:XBTeXpendable BathyThermograph
Probe:Expendable:XCPeXpendable Current Profiler
Probe:Expendable:XCTDeXpendable CTD
Probe:Expendable:XSVeXpendable Sound Velocimeter
Probe:HeatflowGeneric class of heat flow sensors
Probe:Heatflow:MHFPMulti-penetration Heat Flow Probe, maintained at Oregon State University and operated from a ship platform
Probe:Resistivity
Probe:TemperatureGeneric class of sensors used to measure the hotness or coldness of a substance.
Probe:Temperature:DiffusivityA probe that measures thermal diffusivity
Probe:Temperature:HighTempGeneric class of high-temperature data loggers
Probe:Temperature:LowTempLow-temperature data logger
Probe:TemperatureResistivity
Probe:Temperature:ThermistorArray
PycnometerUsed for measuring true density and volume
ResistivityMeterA DC-Resistivity/Induced Polarization meter used for collecting electrical resistivity data
SamplerRefers to any kind of sampling device used to collect physical samples
Sampler:BiologyBroad catagory of dive Biology samplers
Sampler:Biology:ChimneyMasterA hydraulically actuated net used in hydrothermal vent investigations that is lined with mesh and suspended in an aluminum frame and is used to remove and collect all attached and associated fauna from the substrate along with a surface layer of loose rocks and sulfides.
Sampler:Biology:ColonizationSubstrateSubstrate is deployed on seafloor to document time series colonization.
Sampler:Biology:CrabTrap
Sampler:Biology:ExclusionCageA biological sampling device that is designed to selectively permit some organisms to settle in an area while prohibiting access to other organisms.
Sampler:Biology:FossilizationCageexperimental device made out of titanium, which is deployed at smokers to look at the growth of sulfide chimneys of black smokers and the way different items such as shells or tubes or other material are fossilized
Sampler:Biology:IncubationChamber
Sampler:Biology:MOCNESSMultiple Opening/Closing Net and Environmental Sampling System
Sampler:Biology:MusselPotType of biological sampler designed to sample mussel beds and the associated community.
Sampler:Biology:NetA sampler that consists of fibers woven in a grid-like mesh to allow particles of smaller sizes to pass through the mesh while retaining larger particles.
Sampler:Biology:PumpA sampling device that uses moves fluids by physical or mechanical action to collect organisms.
Sampler:Biology:PushCoreA small coring device held by the manipulator arm of a submersible
Sampler:Biology:Scoop
Sampler:Biology:ShrimpTrap
Sampler:Biology:Slurp
Sampler:Biology:Slurp:Gun
Sampler:Biology:Slurp:Super
Sampler:Biology:VentCapAn in-situ situ growth chamber used in hydrothermal vent studies.
Sampler:Biology:WormWok
Sampler:FluidBroad category of Fluid samplers
Sampler:Fluid:BottleA generic term used to describe a device used to recover a discrete water sample to the surface. Includes Niskin bottles.
Sampler:Fluid:GasTightGas Tight Fluid sampler used for collecting hydrothermal vent fluids.
Sampler:Fluid:GasTight:IGTIsobaric Gas Tight fluid sampler.
Sampler:Fluid:GhostbusterThe Ghostbuster in situ chemical sampler designed by Kang Ding/Bill Seyfried of UMN
Sampler:Fluid:HFPSHydrothermal Fluid and Particle Sampler
Sampler:Fluid:HFSHydrothermal Fluid Sampler
Sampler:Fluid:HotFluidSystem consisting of pumps, valve, temperature probes, and various sensors - carried by an ROV or manned-sub with an embedded interfacing controller program.
Sampler:Fluid:MajorWater sampler that use a syringe-like plunger to draw in vent fluids through a narrow titanium nozzle that is placed down into the throat of the vent.
Sampler:Fluid:OsmoSamplerIn situ long-term continuous osmotic water sampler.
Sampler:Fluid:PumpUsed to collect discrete physical sample of fluid that is stored in a bag or bottle until recovered to the surface.
Sampler:Fluid:RASWater sampler designed to collect in-situ water samples over time.
Sampler:Fluid:RAS-PPSRemote Access Sampler and Preserved Particle Sampler
Sampler:Fluid:SqueezeGeoff Wheat's squeeze sampler
Sampler:Fluid:SuPRSuspended Particulate Rosette (SuPR) collects tiny particles from plumes of hot fluids with the ability to analyze the chemical composition of those particles right at the seafloor.
Sampler:Fluid:Toaster
Sampler:ManipulatorRobotic arm used on submersibles for grabbing rocks, bio samples, etc.
Sampler:Rock:CoreSampling device used to acquire rock samples, can also be referred to as a wax core. Typically a wax-coated ball that is dropped (from an ROV or towed system) into glassy basalt to collect a rock fragments.
Sampler:Rock:DredgeA device with rectangular frame connected to a chain bag that is dragged along the seafloor to collect rock samples.
Sampler:Rock:DrillDrill used to obtain a small core of rock, usually for land samples. Often, the drill and resultant rock core sample is oriented for later P-mag studies.
Sampler:Sediment:BoxCoreA square or rectangular sampling device used for retrieving samples from unconsolidated sediments.
Sampler:SedimentCoreA cylindrical sampling device used to collect a section of a naturally occurring medium.
Sampler:Sediment:GougeCoreSimilar to a Russian corer and also used to sample peaty soils. The long, open cylindrical coring chamber is pushed into the subsurface, twisted and recovered to capture an undisturbed sample of material.
Sampler:Sediment:GrabA scoop-like device used to recover surface sediments from the seafloor
Sampler:Sediment:GravityCoreA sediment sampling device, consisting of a weight with a long core tube, that is lowered to a designated height above the sea floor and then dropped and embedded into the sediment.
Sampler:Sediment:JumboPistonCore
Sampler:Sediment:KastenCore
Sampler:Sediment:MultiCoreA sediment sampling device with several tubes that are driven into the sediment by lead weights. The rate of decent is typically controlled by a hydraulic damper.
Sampler:Sediment:PistonCoreA sediment sampling device with a tube, weight, and trigger arm that is lowered to a height above the seafloor and then allowed to free-fall to the seafloor. The trigger arm provides extra force to penetrate more deeply into the sediment.
Sampler:Sediment:RussianCoreUsed to sample peat and other woody plant material. The coring chamber is pushed into the subsurface using extension rods. When the target depth is reached, a T-handle is used to rotate the entire core assembly 180 degrees. In doing so, a sharp metal edge cuts longitudinally to capture an undisturbed sample of material. The corer is then pulled back up to recover the sample.
Sampler:Sediment:ScoopUsed to sample sediments - usually preserves a good sediment-water interface.
Sampler:Sediment:Slurp
Sampler:SedimentTrap
Sampler:Sediment:TriggerCore
Sampler:Sediment:VibraCoreA device for collecting sediment cores that is driven into the sediment by a hydraulic, pneumatic, mechanical or electrical mechanism.
Satellite
Satellite:Microwave
Satellite:Spectroradiometer
Scanner:CoreCore Scanner
Seismic:ComplianceMeterA seismometer used to monitor vertical motions of the seafloor associated with low frequency (infragravity) ocean waves
Seismic:ESPExpanding Spread Profile seismic system involving two ships.
Seismic:MCSMulti-Channel Seismic system
Seismic:MCS:HiResHigh Resolution MCS Seismic System
Seismic:MCS:HiRes:PortablePortable High-Resolution MCS System
Seismic:OBHOcean Bottom Hydrophone
Seismic:OBSOcean Bottom Seismometer
Seismic:SCSSingle Channel Seismic system
Seismic:SCS:HiRes:PortablePortable High-Resolution Single Channel Seismic System
Seismic:SeismometerMeasures ground motions generated by seismic sources including earthquakes and volcanic eruptions.
Seismic:SonobuoyDeployed buoy with hydrophone (s) ejected from ship (or aircraft). A radio transmitter relays acoustic information from hydrophone to ship.
Seismic:SubbottomImages the shallow seafloor subsurface, eg. Knudsen, 3.5 kHz sonars. Note that 3.5 kHz echosounder can generate both subbottom data and seafloor depth data.
Seismic:Subbottom:3.5khz3.5khz subbottom profiler
Seismic:Subbottom:CHIRPSwept frequency subbottom profiler
Sensor:MicrobialFuelCellA device that converts chemical energy to electrical energy by the catalytic reaction of microorganisms.
Sensor:Optode:OxygenThe Oxygen optode is designed to measure absolute oxygen concentration and % saturation.
Sensor:pH
Sensor:SeepageMeterDevice deployed vertically over a chimney of underwater vent to measure flow rate of hydrothermal fluid.
SonarAn instrument that uses underwater sound propagation typically used to observe characteristics of the seafloor or water column, but also used to for underwater navigation.
Sonar:ADCPA sonar that is used to produce a record of water current velocities for a range of depths.
Sonar:ADVInstrument to measure water column instantaneous velocity components
Sonar:Echosounderis a device which uses acoustic technology for the measurement of underwater physical and biological components.
Sonar:InterferometricWith interferometric sonar systems, the acoustic energy is propagated from the transducer downward in a beam that is narrow in the along-track dimension and wide in the across-track dimension. This method produces a line of depth measurements across-track, i.e. perpendicular to the research vessel’s trackline. As the vessel moves forward, these profiles sweep out a ribbon-shaped surface of depth measurement.
Sonar:InvertedEchoSounderAn ocean bottom-moored instrument that measures vertical acoustic travel time round trip from the sea floor to the sea surface.
Sonar:LADCPAn Acoustic Doppler Current Profiler typically installed on an instrument platform lowered at the end of a hydrographic wire.
Sonar:MultibeamA sonar system that effectively creates a swath of sound beams typically used for bathymetric surveys.
Sonar:ScanningSingle beam sonar with an articulating transducer which rotates through a preset angular range creating a slalom of bathymetric soundings along the survey track.
Sonar:SidescanA sonar device that emits fan-shaped pulses toward the seafloor across a wide angle perpendicular to the path of the sensor through the water, which may be towed from a surface vessel or submarine, or mounted on the ship's hull. The intensity of the acoustic reflections from the seafloor of this fan-shaped beam is recorded in a series of cross-track slices.
Sonar:SinglebeamA sonar system that emits a single sound beam typically used for bathymetric surveys or depth measurements on the bridge.
SoundVelocitySensorA device that utilizes the Doppler effect to measure the speed of sound in water.
SparkerAcoustic sound source: generates an electrical arc that momentarily vaporizes water between positive and negative leads
Spectrometer:DOASDifferential Optical Absorption Spectroscopy system
Spectrometer:Gamma
Spectrometer:ISMSIn situ mass spectrometer
Spectrometer:Raman
Spectrometer:XRFUsed for elemental analysis
TemperatureLogger:AutonomousA self-contained temperature logging instrument that can be deployed to acquire a time-series of temperature measurements.
ThermalBlanketDevice for estimated seafloor heat flux in diffuse flow regions.
ThermocoupleArray
ThermosalinographThermosalinograph (TSG) is an automated Sea Surface Temperature and Salinity measurement system measured onboard using a water intake.
TiltmeterA device that uses a horizontal reference frame to determine tilt
TraceChemicalSensor
TransmissometerMeasures fraction of light, from a collimated light source, reaching a light detector a set distance away.
TransponderTransmits sound used for acoustic navigation
TurbidityMeter
WaterGunType of seismic source
WaveGaugeDevice for measuring wave properties
WeatherStationGeneric term to describe the suite of instruments used to monitor weather conditions