Survey
Schema
Name | Data Type | Comments | Mandatory |
---|---|---|---|
geometry | geometry | ||
eno | NUMBER
|
GA unique internal entity number. | Y |
survey_id | VARCHAR2
|
This is the alpha numeric identifier for the survey. | N |
survey_name | VARCHAR2
|
This is the name of the survey. | Y |
country | VARCHAR2
|
Aggregated list of Countries in which the survey took place. | N |
state | VARCHAR2
|
Aggregated list of States in which the survey took place. | N |
onshore_offshore | VARCHAR2
|
Survey was conducted onshore, offshore, or both. Valid values are (On, Off, OnOff). | N |
survey_type | VARCHAR2
|
The type of survey (eg, air, land, marine, satellite). | N |
survey_detail | VARCHAR2
|
A term to describe the level of detail of the geophysical survey (eg, detailed, regional, semi-detailed). | N |
measurement_type | VARCHAR2
|
Aggregated list of terms used to describe the type of measurements collected in a survey (eg, electromagnetic, magnetic, gravity, radiometric). | N |
owner | VARCHAR2
|
Aggregated list of the owners of the data. May be the same as the client. | N |
operator | VARCHAR2
|
Aggregated list of the survey organisations that performed the survey. | N |
contractor | VARCHAR2
|
Aggregated list of the survey organisations that performed the survey. | N |
processor | VARCHAR2
|
Aggregated list of the organisations or the persons that performed the data processing. | N |
platform_type | VARCHAR2
|
Aggregated list of the types of vehicles used. | N |
platform_name | VARCHAR2
|
Aggregated list of the survey platforms or vessel names (eg, Cessna Caravan, Piper Cherokee). | N |
survey_start_date | DATE
|
The date/time that the survey started. | N |
survey_end_date | DATE
|
The date/time that the survey finished. | N |
min_longitude_wgs84 | NUMBER
|
Eastern boundary longitude of this survey. | N |
max_longitude_wgs84 | NUMBER
|
Western boundary longitude of this survey. | N |
min_latitude_wgs84 | NUMBER
|
Northern boundary latitude of this survey. | N |
max_latitude_wgs84 | NUMBER
|
Southern boundary latitude of this survey. | N |
min_line_spacing_meters | NUMBER
|
The minimum spacing between lines, in meters, if applicable. | N |
max_line_spacing_meters | NUMBER
|
The maximum spacing between lines, in meters, if applicable. | N |
tie_spacing_meters | NUMBER
|
If applicable, the distance in metres between tie lines of the survey. | N |
line_kilometres | NUMBER
|
If applicable, the number of data acquisition kilometres flown or sailed in the survey (ie, not including tie lines). | N |
tie_kilometres | NUMBER
|
If applicable, the number of tie line kilometres flown or sailed in the survey. | N |
total_kilometres | NUMBER
|
For surveys conducted along lines, the total number of line kilometres, including tie lines. | N |
line_azimuth | NUMBER
|
If applicable, the azimuth of data acquisition lines in the survey (ie, not tie lines). | N |
tie_azimuth | NUMBER
|
If applicable, the azimuth of tie lines in the survey. | N |
polygon_extent_wgs84_wkt | CLOB
|
Polygon outline of the spatial extent of the geophysical survey in WGS84 Datum. | N |
gravity_stations | NUMBER
|
The number of stations in a survey. | N |
min_station_spacing_metres | NUMBER
|
The minimum spacing between gravity stations, in meters. | N |
max_station_spacing_metres | NUMBER
|
The maximum spacing between gravity stations, in meters. | N |
polygon_type | VARCHAR2
|
Original Polygon or Calculated Bbox. If the data has bounding coordinates but no polygon data, it will calculate a Bbox to use as the geometric representation. | N |