Astronomical Solutions ZB20

The ZB20x eccentricity solutions span the past 300 Myr. Available solutions include "ZB20a", "ZB20b", "ZB20c", and "ZB20d".

Format

get_solution("ZB20x")

A data frame with 187,501 rows and 3 columns:

time

Time in thousands of years (kyr).

ee

Eccentricity \(e\) (unitless).

inc

Inclination \(I\) (degrees).

Source

All astronomical solutions by Zeebe can be found on http://www.soest.hawaii.edu/oceanography/faculty/zeebe_files/Astro.html.

They can be loaded into R quickly, using get_solution().

References

Zeebe, R. E. and Lourens, L. J. (2022). Geologically constrained astronomical solutions for the Cenozoic era. Earth and Planetary Science Letters. doi:10.1016/j.epsl.2022.117595