Layer,Description,Fields,Format,Notes
IAS0802_DevelopmentArea,"Polygon, property or development area",Site,IAS0802,As used throughout for each of the sites
IAS0802_Extent,Polygon(s) defining excavated areas,Site,IAS0802,As used throughout for each of the sites
,,Context_ref,0001,Used where site includes multiple areas numbers as in the Context_OP field of IAS_OPList
IAS0802_FeatureBoundaries,Polygons defining excavated entities,Site,IAS0802,As used throughout for each of the sites
,,Context_Number,0001,Numbers as Context_OP field of IAS_OPList (derived from scanned site plans)
,,Feature_type,Pit,"Uploaded from IAS_OPList, see Term list for IAS_OPList field Feature_type"
,,Phase,MLS,"Uploaded from IAS_OPList, see Term list with definitions for IAS_OPList field Phase"
,,,,
"As above for each of the 34 sites, except that in some cases there is not a 'DevelopmentArea' polygon - and this layer has not always been checked.",,,,