Corrected \({}^{14}C\) measurements from air samples collected at five Norwegian sites from 1962-1993.

nydal1996

Format

A data frame with 5 variables:

site

Sampling station.

start

Beginning date of the sampling period.

end

Ending date of the sampling period.

delta

Isotopic ratio \(\Delta^{14}C\) (per mil).

sigma

Error on delta (per mil).

Source

Nydal, R. and Lövseth, K. (1996). Carbon-14 Measurements in Atmospheric CO2 from Northern and Southern Hemisphere Sites, 1962-1993. ORNL/CDIAC-93; NDP-057. Washington, DC: USDOE Office of Energy Research. doi: 10.2172/461185

See also

Other isotopic data: lisiecki2005, spratt2016

Examples

plot( x = nydal1996$start, y = nydal1996$delta, type = "p", xlab = "Date", ylab = expression(Delta^{14}*"C") )