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Fields in the EU-SEASED Meta-database
The database format has partly been based on the Meta-Data Format GEIXS Project (Catalogue of European Geological Data) and the Meta-Data Format Marine Core Curator's Database of NOAA (Index to Marine Geological Samples).

The EU-SEASED database consists of various tables:

  • A library table containing all keywords
  • An organisation table containing all information about data source holders and partners
  • A meta-table on map information
  • A meta-table on sample/core information.
The most important table is obviously the meta-table on sample/core information. Below you will find a list showing you the elements of this table.

Fields in the EU-SEASED database Meta-data table
Name of field
(** = Mandatory field)
Format or keyword list Description
Internal code 9999999 Internal unique code automatically generated in the database
Sample id** Free text Id code within the data source holders system
Project** The database contains meta-data from 2 projects: EUMARSIN and EUROCORE.
Measuring area type** To indicate if sampling at was carried out on one location, along a line or within an area.
Datum Code from list of datums For proper conversion from imported co-ordinates to the centrally used projection system (WGS 84) a Datum is needed. A datum represents a fixed array of parameters necessary in the conversion.
Gridtype To indicate if a coordinate is in lat/long or UTM format.
Central meridian E|W999.9 The central meridian is Necessary to convert UTM coordinates to lat/long co-ordinates.
Coordinates (decimal)** for type GEO: N|S99.999999/E|W999.999999
for type UTM: N|S99999999/E|W99999999
Location of sampling station, track or area.
Sampling device** Instruments used to take samples or cores. The user can enter up to 5 different instruments per location.
Data source holder** The data source holder is the organisation/company that actually holds the samples/cores that are described in this record.
Sample state An indiaction of the quality of samples/sub-samples
Sample storage condition An indication of the way the sample/core has been stored.
Reference (50) Free text A reference number or code belonging to a sample core or location if differeent from sample id.
Objectives Free text Objectives of the sample/coring campaign.
Surface sample YesNo Has a surface sample been taking
Sub-surface sample YesNo Has a sub-surface sample been taken
Treatment Which treatments have been performed on the samples/cores. The user can enter up to 5 different treatments per location.
Monitoring site (50) Free text Description of the monitoring site
Measured parameters Parameters derived from tests on the samples/cores. The user can enter up to 5 different parameters per location.
Physiographic province Indication of the physiographical province in which the sample/core was taken
Navigation system Method of positioniong system used on board the vessel used in taking samples/cores
Sample length (m) 999.9 Length of the recovered core
Length coring device (m) 999.9 Length of the core barrel
Water depth (m) 9999.9 Water depth at the sampling location
Depth correction Indication if water depth correction has been applied.
Reference level (50) Free text Zero level of water depth measurement.
Sampling penetration (m) 999.9 How deep has the device penetrated into the sediment.
Sample diameter (cm) 999.9 Diameter of core
Start date yyyy-mm-dd yyyymmdd Start date of sampling/coring
End date yyyy-mm-dd yyyymmdd End date of sampling/coring
Project cruise name Free text Name of cruise/project during which the sample/core was taken
Vessel name Free text Name of the vessel from which sampling/coring was carried out.
Cruise report Free text Title of cruise report
Basal age Free text Age of the bottom of the core.
Sediment type Free text Summary of sediment type(s) in sample/core
Sample recovery Free text Indication of the sample recovery
Reference (50) Free text Title(s) of reference(s)/publication(s)/report(s)
Comments Free text Any further comment on the sample/core

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