Image:Carbon-14-calibration.png

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[edit] Description

Historical data for delta ¹⁴C over the last 12,000 years (present is represented by 1955 in this chart as ¹⁴C calibration is not agreed upon for dates later than 1955).

[edit] Copyright

This figure was produced by Leland McInnes using gnuplot and is licensed under the GFDL. All data is from publicly available sources.

I, the creator of this work, hereby grant the permission to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. Subject to disclaimers.

[edit] Data Sources

(red) ¹⁴C calibration data: http://depts.washington.edu/qil/datasets/intcal98_14c.txt

[edit] Related Images

Detrended version of this chart, supposedly showing Hallstadtzeit cycles.

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	00:58, 7 February 2006	1,250×875 (82 KB)	Leland McInnes (Talk \| contribs)	(Historical data for delta <sup>14</sup>C over the last 12,000 years (''present'' is represented by 1955 in this chart as <sup>14</sup>C calibration is not agreed upon for dates later than 1955).)