Database fields in table bouguerp

Bouguer gravity anomaly contours as polygon features.

gid
Row ID
(Metadata)
Unique identifier for the row in the database table.
grav_id
cover-id
(Metadata)
Record identifier used as the cover-id value in the original ArcInfo coverage, lacks scientific significance.
ptype
Gravity anomaly
(Scientific information)
Bouguer anomaly value, in milligals, of the contour forming the polygon.
geom
Geometry, LCC
(Geographic location)
Geometry of the feature expressed in meters using the original map projection, Lambert Conformal Conic.
wgs84_geom
Geometry, WGS84
(Geographic location)
Geometry of the feature expressed in decimal degrees WGS84 west longitudes negative.