{"data_url":"https:\/\/intchron.org\/public.php?record=intcal20\/CREG","json_application":"INTCHRON.Project","records":[{"site":"Creglingen","country":"Germany","record":"CREG","longitude":10.03,"latitude":49.4715,"file":"https:\/\/intchron.org\/archive\/IntCal\/IntCal20\/record\/CREG.json","file_data":{"json_application":"INTCHRON.Record:3","header":{"record":"CREG","site":"Creglingen","region":"S-Germany","country":"Germany","longitude":10.03,"latitude":49.4715,"elevation":null,"environment":"roof beam","site_type":"Dendrochronological","taxon":"Quercus sp.","color":"rgb(144,74,36)","z_type":"rings","z_basis":"","z_units":"rings","t_source":"DendroNH","suppress_t":false,"suppress_z":false,"record_comment":""},"series_list":[{"series":"Int_63_9","series_type":"IntCal_Data","parameter_list":"","header_list":"","selected":true,"intcal_set_type":"Int","intcal_set":63,"intcal_division":9,"series_sample":"CREG-1","notes":"Treatment: ABA","data":{"z":[37.5,27.5,17.5],"z_range":[9,9,9],"t":[1445,1435,1425],"t_sigma":[0,0,0],"intcal_data_id":[9668,9667,9666],"intcal_seq_no":[0,0,0],"sample":["33-42","23-32","13-22"],"ring_segment":["","",""],"calage":[505.5,515.5,525.5],"calage_range":[10,10,10],"calage_sigmaI":[0,0,0],"calage_sigmaD":[0,0,0],"calage_sigmaC":[0,0,0],"labcode":["Hd-19949","Hd-19950","Hd-19940"],"batch":[null,null,null],"r_date":[452,494,511],"r_date_sigma":[16,13,15],"r_date_sigma_extra":[0,0,0],"r_date_sigma_batch":[null,null,null],"r_date_sigma_mult":[1,1,1],"intcal_reservoir":[0,0,0],"intcal_reservoir_sigma":[0,0,0]},"refs":["doi:10.1017\/s0033822200047202","doi:10.1126\/sciadv.aaz1096"]},{"series":"CREG 1","series_type":"Dendro_Sample","parameter_list":"","header_list":"","selected":true,"t_from":1388.5,"t_to":1475.5,"t_to_orig":null,"ring_count":88,"sapwood":null,"filtered":false,"dated":true,"dated_against":"","dated_t":null,"dated_c":null,"dated_p":null,"dated_n":null,"combines":"","combine_t":null,"combine_c":null,"combine_p":null,"combine_n":null,"notes":"","data":{"z":[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88],"t":[1388.5,1389.5,1390.5,1391.5,1392.5,1393.5,1394.5,1395.5,1396.5,1397.5,1398.5,1399.5,1400.5,1401.5,1402.5,1403.5,1404.5,1405.5,1406.5,1407.5,1408.5,1409.5,1410.5,1411.5,1412.5,1413.5,1414.5,1415.5,1416.5,1417.5,1418.5,1419.5,1420.5,1421.5,1422.5,1423.5,1424.5,1425.5,1426.5,1427.5,1428.5,1429.5,1430.5,1431.5,1432.5,1433.5,1434.5,1435.5,1436.5,1437.5,1438.5,1439.5,1440.5,1441.5,1442.5,1443.5,1444.5,1445.5,1446.5,1447.5,1448.5,1449.5,1450.5,1451.5,1452.5,1453.5,1454.5,1455.5,1456.5,1457.5,1458.5,1459.5,1460.5,1461.5,1462.5,1463.5,1464.5,1465.5,1466.5,1467.5,1468.5,1469.5,1470.5,1471.5,1472.5,1473.5,1474.5,1475.5],"ring_width":[2.76,1.64,2.24,2,2.11,1.89,1.35,1.4,0.86,0.46,0.82,1.49,1.39,2.12,1.82,1.73,2.23,2.42,2.58,2.2,2.33,1.88,2.04,2.38,2.77,2.14,2.24,1.85,1.76,1.66,2.6,2.05,2.54,2.2,1.51,1.26,1.59,1.5,2.02,1.9,1.88,1.53,1.67,1.44,1.37,2.21,1.26,2.13,2.11,1.6,1.61,1.44,1.52,2.28,2.03,2.35,2.21,1.6,1.45,1.14,0.99,1.29,1.17,1.84,1.65,1.19,1.73,1.56,1.63,1.28,1.07,1.16,1.48,1.09,0.89,1.14,0.99,1.38,1.1,1.37,1.5,1.17,1.01,1.4,1.2,1.42,1.71,1.98],"sample_depth":[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]},"refs":[]},{"series":"Dendro_Metadata","series_type":"Data","parameter_list":"","header_list":"","selected":true,"notes":"Dendro-sample: Creglingen, Kirchstaffel. Samp.No. 1\na)\tSample identifier (Dendro-Lab Key-code): CREG0001\nb)\tSample certainly derives from a single tree (Y\/N): Y\nc)\tSite: Creglingen, S-Germany\nd)\tObject type: Historical wood sample\ne)\tPreservation: Dry\nf)\tSample type (e.g. core or slice): slice\ng)\tSpecies: Oak (Quercus spec.)\nh)\tNo of rings: 88\ni)\tPith (Y\/N): Y\nj)\tBark (Y\/N): N\nk)\tWaney edge: N\nl)\tSapwood (Y\/N): N\nm)\tMethodology used for dating: \n\nDendrochronological crossdating of the time series with the Holocene German Oak Chronology (HOC, Friedrich et al., RC, 2004) using t-values and Gleichl\u00e4ufigkeit indices (Baillie and Pilcher, 1973) in DosTSAP and visually verification using logarithmic scaling.\n\n\nn)\tDated individually (Y\/N): Y\n\no)\tCross-correlation statistics: \n\nSeries\tRef\tDate (AD)\tTB&P\tGlk %\tover-lap\tPublic\nCREG0001\tHOC (2004)\t1388-1475\t5,7\t74\t88\tNo\n\np)\tRaw ring width series attached\nq)\tRemainder of sample is stored in which archive?\nInstitute of Botany (210), Hohenheim University, D-70593 Stuttgart, Germany.\n\n","data":[],"refs":[]}],"refs":["doi:10.1017\/s003382220003304x","doi:10.1017\/s0033822200047202","doi:10.1126\/sciadv.aaz1096"]}}],"bibliography":[{"ref":"manning2020mro","firstauthor":"Manning","year":2020,"reftype":"article","author":"Manning, Sturt W. and Kromer, Bernd and Cremaschi, Mauro and Dee, Michael W. and Friedrich, Ronny and Griggs, Carol and Hadden, Carla S.","title":"Mediterranean radiocarbon offsets and calendar dates for prehistory","journal":"Science Advances","volume":"6","number":"12","pagefrom":0,"pageto":0,"series":"","publisher":"American Association for the Advancement of Science (AAAS)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/dx.doi.org\/10.1126\/sciadv.aaz1096","doi":"10.1126\/sciadv.aaz1096","isbn":"","citation":"Manning et al., 2020","reference":"Manning, S.W., Kromer, B., Cremaschi, M., Dee, M.W., Friedrich, R., Griggs, C. and Hadden, C.S. (2020) Mediterranean radiocarbon offsets and calendar dates for prehistory. Science Advances, 6(12), p.eaaz1096. doi:10.1126\/sciadv.aaz1096"},{"ref":"manning2012csr","firstauthor":"Manning","year":2012,"reftype":"article","author":"Manning, Sturt W and Kromer, Bernd","title":"Considerations of the Scale of Radiocarbon Offsets in the East Mediterranean, and Considering a Case for the Latest (Most Recent) Likely Date for the Santorini Eruption","journal":"Radiocarbon","volume":"54","number":"3-4","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/dx.doi.org\/10.1017\/s0033822200047202","doi":"10.1017\/s0033822200047202","isbn":"","citation":"Manning and Kromer, 2012","reference":"Manning, S.W. and Kromer, B. (2012) Considerations of the Scale of Radiocarbon Offsets in the East Mediterranean, and Considering a Case for the Latest (Most Recent) Likely Date for the Santorini Eruption. Radiocarbon, 54(3-4), pp.449-474. doi:10.1017\/s0033822200047202"},{"ref":"friedrich2004hcc","firstauthor":"Friedrich","year":2004,"reftype":"article","author":"Friedrich, Michael and Remmele, Sabine and Kromer, Bernd and Hofmann, Jutta and Spurk, Marco and Felix Kaiser, Klaus and Orcel, Christian and K\u00fcppers, Manfred","title":"The 12,460-Year Hohenheim Oak and Pine Tree-Ring Chronology from Central Europe\u2014A Unique Annual Record for Radiocarbon Calibration and Paleoenvironment Reconstructions","journal":"Radiocarbon","volume":"46","number":"3","pagefrom":0,"pageto":0,"series":"","publisher":"Cambridge University Press (CUP)","address":"","booktitle":"","chapter":null,"edition":null,"organization":"","school":"","institution":"","url":"https:\/\/dx.doi.org\/10.1017\/s003382220003304x","doi":"10.1017\/s003382220003304x","isbn":"","citation":"Friedrich et al., 2004","reference":"Friedrich, M., Remmele, S., Kromer, B., Hofmann, J., Spurk, M., Felix Kaiser, K., Orcel, C. and K\u00fcppers, M. (2004) The 12,460-Year Hohenheim Oak and Pine Tree-Ring Chronology from Central Europe\u2014A Unique Annual Record for Radiocarbon Calibration and Paleoenvironment Reconstructions. Radiocarbon, 46(3), pp.1111-1122. doi:10.1017\/s003382220003304x"}],"compilation":{"by":"IntCal group","url":"https:\/\/intchron.org\/archive\/IntCal\/IntCal20\/index.json","updated":null,"retrieved":"2025-06-13T11:33:28+01:00"},"schema":"https:\/\/intchron.org\/schema"}