Sample BP 1 σCalibrated datesProbabilityBPUtC-1840 (7730 ± 120)Atmospheric data from Reimer et al (2020) 68.2% probability 6687BC (68.2%) 6440BC 95.4% probability 7034BC ( 3.7%) 6962BC 6951BC ( 1.1%) 6926BC 6920BC ( 2.4%) 6876BC 6864BC (88.2%) 6384BCUtC-1840Calibration Curve, upper and lower 1-σ band-7500-7250-7000-6750-6500-6250-600000.0010.0020.0030.0040.0050.00660006500700075008000radon.ufg.uni-kiel.deExport to raster or vector imagePrint the chart