Marine Data Register Terms
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SUBMISSION
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A collection of Acquisitions submitted to AusSeabed as a package of data
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ACQUISITION
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Data Acquisition from one or more Platforms and Sensors over a defined period of time, that can generate multiple products and resolutions
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ACQUISITION CODE
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This is generally considered the SURVEY ID. An identifier provider from the data acquirer
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COMPILATION
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A combination of distinct Acquisitions from multiple sources, platforms and sensors that is often covering a wide time period
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CRS
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Coordinate Reference System
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Contributing Data Partner
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A contributing data partner is an organisation that has agreed to assign custodianship for a data product to GA, as an implemented AusSeabed Data Hub.
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Contributing Hub
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A Contributing Hub is:
A data store that provides data processed to the AusSeabed standard
Connected to the broader AusSeabed Data Hub component infrastructure for seamless delivery to the end user
Meaningfully supported from within their own organisation with a forward commitment to continue for at least 12months.
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DOI
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Persistent Digital Object Identifier (https://www.doi.org )
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GEOMETRY
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The shape of a feature defined by a type and coordinate pairs. e.g a Point, Line, Polygon
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INSTRUMENT
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A term to describe different categories
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L0
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An AusSeabed term to categorise a data level relating to Raw data, derived directly from Sensors
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L2
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An AusSeabed term to categorise a data level relating to Processed data
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L3
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An AusSeabed term to categorise a data level relating to generated products often Gridded.
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PLATFORM
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Platform is the structure or vehicles on which instruments are mounted. (Ground based, Airborne, Satellite, Water based)
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SHAPEFILE
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SENSOR
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The specific device that senses and captures measurements
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UTC
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Coordinated Universal Time – primary time standard
Bathymetry Terminology
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ALB
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Airborne Lidar Bathymetry
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AMP
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Australian Marine Park
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AUV
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Autonomous Underwater Vehicle
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CRS
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Coordinate Reference System
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CTD
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Conductivity / Temperature / Depth
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EGM2008
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Earth Gravitational Model 2008 - https://earth-info.nga.mil/
The development and evaluation of the Earth Gravitational Model 2008 (EGM2008) - https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2011JB008916
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GDA2020
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Geodetic Datum of Australia 2020
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GSF
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GSF is a Generic Sensor Format used for storing bathymetry data
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LAT
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A Vertical datum defined by the Lowest Astronomical Tide
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MSL
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A Vertical datum defined by the Mean Sea Level
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MBES
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Multibeam echosounder
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ROV
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Remotely Operated Underwater Vehicle
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SBES
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Singlebeam echosounder
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SVP
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Sound Velocity Probe or Sound Velocity Profile
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THU
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Total Horizontal Uncertainty
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TPU
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Total Propagated Uncertainty
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TVU
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Total Vertical Uncertainty
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UTC
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Coordinated Universal Time – primary time standard
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WGS-84
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World Geodetic System 1984
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XBT
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