Center Longitude (-180 ... 180) Center Latitude (-90 ... +90) Longitude of left side of bounding box (-180..180). This is also the "westbc" element in the LEAD Metadata Schema. Longitude of right side of bounding box (-180..180). This is also the "eastbc" element in the LEAD Metadata Schema. Latitude of bottom side of bounding box (-90..90). This is also the "southbc" element in the LEAD Metadata Schema. Latitude of top side of bounding box (-90..90). This is also the "northbc" element in the LEAD Metadata Schema.