{"data_url":"https:\/\/intchron.org\/public.php?record=egyptdb\/Sadd_el-Aali","json_application":"INTCHRON.Project","records":[{"site":"Sadd el-Aali","country":"Egypt","record":"Sadd_el-Aali","longitude":32.88990020751953,"latitude":23.97439956665039,"file":"https:\/\/intchron.org\/archive\/EgyptDB\/EgyptDB20\/record\/Sadd_el-Aali.json","file_data":{"json_application":"INTCHRON.Record:4","header":{"environment":"Nile Valley","z_type":null,"z_basis":null,"z_units":null,"t_source":null,"suppress_t":null,"suppress_z":null,"record_comment":null,"site":"Sadd el-Aali","country":"Egypt","region":"Upper Egypt","latitude":23.97439956665039,"longitude":32.88990020751953,"elevation":0,"record":"Sadd_el-Aali","site_type":"Archaeological","color":"rgb(204,204,153)"},"series_list":[{"series":"Radiocarbon","series_type":"R_Dates","parameter_list":"~z,~z_range,period,dynasty,reign,context,longitude,latitude","header_list":"","selected":true,"data":{"t":[-32493.2,-1842.81],"t_sigma":[80.8738,197.33],"labcode":["L-506A","L-506B"],"sample":["EDB_876","EDB_877"],"qual":["",""],"r_date":[30000,3500],"r_date_sigma":[0,150],"material":["wood","wood"],"taxon":["",""],"d13C":[null,null],"period":["",""],"dynasty":[0,0],"reign":["",""],"context":["Borehole no. 25 - 139 feet deep. In se","Borehole no. D2 - 38 feet deep. In sedim"],"longitude":[32.8899,32.8899],"latitude":[23.9744,23.9744]},"refs":["doi:10.1017\/s0033822200020919"]}],"refs":["doi:10.1017\/s0033822200020919"],"changed":true}}],"bibliography":[{"ref":"olsson1961lnr","firstauthor":"Olsson","year":1961,"reftype":"article","author":"Olsson, E A and Broecker, W S","title":"Lamont Natural Radiocarbon Measurements VII","journal":"Radiocarbon","volume":"3","number":"","pagefrom":141,"pageto":175,"series":"","publisher":"","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"http:\/\/dx.doi.org\/10.1017\/s0033822200020919","doi":"10.1017\/s0033822200020919","isbn":"","citation":"Olsson and Broecker, 1961","reference":"Olsson, E.A. and Broecker, W.S. (1961) Lamont Natural Radiocarbon Measurements VII. Radiocarbon, 3, pp.141-175. doi:10.1017\/s0033822200020919"}],"compilation":{"by":"Christopher Ramsey","url":"https:\/\/intchron.org\/archive\/EgyptDB\/EgyptDB20\/index.json","updated":null,"retrieved":"2025-10-24T04:45:21+01:00"},"schema":"https:\/\/intchron.org\/schema"}