Survey line data | Attribute descriptions

COLUMN NAME DATA TYPE DESCRIPTION
SVY_LINE_ID NUMBER Unique identifier of a survey line record.
CRUISE_LINE TEXT Combination of the name by which the cruise and line is known separated by a hash ('#') symbol.
SCAN_URL TEXT Location of the scanned image.
SCAN_INFORMATION TEXT Additional information relating to the scanned image.
TERMS_OF_USE TEXT Terms under which the data can be used.
TERMS_OF_USE_URL TEXT Location of the terms of use.
CRUISE TEXT Name by which a cruise is known.
SVY_LINE TEXT Name by which a line is known.
CLIENT TEXT Name of the client for whom the cruise was undertaken.
CONTRACTOR TEXT Name of the contractor who undertook the cruise on behalf of the client.
GEOPHYS_EQUIP TEXT Geophysical equipment type used on a line.
ADDITIONAL_INFO TEXT Any additional information relating to the geophysical equipment type used on a line.
LINE_LENGTH NUMBER Length of the survey line calculated from SHAPE_WGS84 to the nearest kilometre.
LINE_LENGTH_UNITS TEXT Line length units, kilometres.
EPSG_CODE TEXT EPSG (OGP) code for the horizontal coordinate system.
EPSG TEXT Translation of the EPSG (OGP) code for the horizontal coordinate system.
START_X NUMBER The X coordinate at the line start. It may be lat/long, national grid, UTM, etc.
START_Y NUMBER The Y coordinate at the line start. It may be lat/long, national grid, UTM, etc.
START_DATETIME DATE Date and time of the start of the survey line where available.
END_X NUMBER The X coordinate at the line end. It may be lat/long, national grid, UTM, etc.
END_Y NUMBER The Y coordinate at the line end. It may be lat/long, national grid, UTM, etc.
END_DATETIME DATE Date and time of the end of the survey line where available.
START_X_ED50 NUMBER X coordinate of the start point of the line using the ED50 coordinate system.
START_Y_ED50 NUMBER Y coordinate of the start point of the line using the ED50 coordinate system.
END_X_ED50 NUMBER X coordinate of the end point of the line using the ED50 coordinate system.
END_Y_ED50 NUMBER Y coordinate of the end point of the line using the ED50 coordinate system.
START_X_WGS84 NUMBER X coordinate of the start point of the line using the WGS84 coordinate system.
START_Y_WGS84 NUMBER Y coordinate of the start point of the line using the WGS84 coordinate system.
END_X_WGS84 NUMBER X coordinate of the end point of the line using the WGS84 coordinate system.
END_Y_WGS84 NUMBER Y coordinate of the end point of the line using the WGS84 coordinate system.
START_X_BNG NUMBER Easting (X) of the start point of the line using the British National Grid coordinate system.
START_Y_BNG NUMBER Northing (Y) of the start point of the line using the British National Grid coordinate system.
END_X_BNG NUMBER Easting (X) of the end point of the line using the British National Grid coordinate system.
END_Y_BNG NUMBER Northing (Y) of the end point of the line using the British National Grid coordinate system.
CONFIDENTIALITY TEXT Confidentiality classification.
ACCESSUSE_RESTRIC TEXT Access and use restrictions.
QUALITY_ASSESSMENT TEXT Quality assessment of the data for the geophysical equipment type used on a line, either High, Low, Acceptable.
RELEASE_DATE DATE Data release date, where set will determine settings of confidentiality and access and use restrictions.
SHAPE_WGS84 SDO_GEOMETRY Line in WGS84 (SRID=4326) derived from the X,Y coordinates of the survey line.