NGRIP_5cm: NGRIP d18O and dust records (sheet 2)

NGRIP_5cmR Documentation

NGRIP d18O and dust records (sheet 2)

Description

The second sheet (corresponding to NGRIP-2) of the NGRIP d18O and dust records with 5cm resolution in depth.

Usage

NGRIP_5cm

Format

A data.frame with 18672 rows and 4 columns:

depth

NGRIP depth in equidistant 5 cm intervals.

age

Corresponding GICC05 age (y b2k).

d18O

Measured del-18O isotope (permil).

logdust

Measured log(Ca2+) isotope (permil).

MCE

The GICC05 maximum counting error (yr).

Source

https://www.iceandclimate.nbi.ku.dk/data/

References

North Greenland Ice Core Project members. High-resolution record of Northern Hemisphere climate extending into the last interglacial period. Nature 431, 147-151 (2004). https://doi.org/10.1038/nature02805 Gkinis, Vasileios; Simonsen, Sebastian B; Buchardt, Susanne L; White, James W C; Vinther, Bo Møllesø (2014): Accumulation reconstruction using a DJ model for the NorthGRIP site. PANGAEA, https://doi.org/10.1594/PANGAEA.871564, In supplement to: Gkinis, V et al. (2014): Water isotope diffusion rates from the NorthGRIP ice core for the last 16,000 years - Glaciological and paleoclimatic implications. Earth and Planetary Science Letters, 405, 132-141, https://doi.org/10.1016/j.epsl.2014.08.022 Ruth, U., Wagenbach, D., Steffensen, J. P., and Bigler, M. (2003), Continuous record of microparticle concentration and size distribution in the central Greenland NGRIP ice core during the last glacial period, J. Geophys. Res., 108, 4098, doi:10.1029/2002JD002376, D3.


eirikmn/bremla documentation built on Jan. 25, 2025, 4:41 a.m.