_id Site   Area   Space   Building   Wall Loc.   Type: Doorway   Type: Window like opening   Type: Air vent   Type: Crawl hole   Type: Niche   Type: Roof opening   Measurements  (a or h) in meter   Measurements  (b) in meter   Ratio h/b   Parapet height in meter   Blocked   Stone frame   Flag stones   Threshold   Reference   colspacer
Site Area Space Building wall_loc_ type__doorway type__window_like_opening type__air_vent type__crawl_hole type__niche type__roof_opening measurements___a_or_h__in_meter measurements___b__in_meter ratio_h_b Parapet height in meter Blocked Stone frame Flag stones Threshold Reference