Case21: Virtual dataset Case 21

Description Usage Format Details Source

Description

A dataset containing ages (Tnew), depth values (D), stable oxygen isotope values (δ18O) and clumped isotope values Δ47 of a simulated carbonate record based on environmental parameters following Case 21 and employing a sampling resolution of 0.1 mm, 0.2 mm, 0.45 mm, 0.75 mm, 1.55 mm and 3.25 mm.

Usage

1

Format

A data frame with 1200 rows and 30 variables:

SR_ 0.1

Empty column denoting the start of the record sampled at a sampling resolution of 0.1 mm

Tnew

Age, in years relative to the start of the record

D

Depth, in mm along the virtual record

d18Oc

stable oxygen isotope value, in permille VPDB

D47

clumped isotope value, in permille

SR_ 0.2

Empty column denoting the start of the record sampled at a sampling resolution of 0.2 mm

Tnew

Age, in years relative to the start of the record

D

Depth, in mm along the virtual record

d18Oc

stable oxygen isotope value, in permille VPDB

D47

clumped isotope value, in permille

SR_ 0.45

Empty column denoting the start of the record sampled at a sampling resolution of 0.45 mm

Tnew

Age, in years relative to the start of the record

D

Depth, in mm along the virtual record

d18Oc

stable oxygen isotope value, in permille VPDB

D47

clumped isotope value, in permille

SR_ 0.75

Empty column denoting the start of the record sampled at a sampling resolution of 0.75 mm

Tnew

Age, in years relative to the start of the record

D

Depth, in mm along the virtual record

d18Oc

stable oxygen isotope value, in permille VPDB

D47

clumped isotope value, in permille

SR_ 1.55

Empty column denoting the start of the record sampled at a sampling resolution of 1.55 mm

Tnew

Age, in years relative to the start of the record

D

Depth, in mm along the virtual record

d18Oc

stable oxygen isotope value, in permille VPDB

D47

clumped isotope value, in permille

SR_ 3.25

Empty column denoting the start of the record sampled at a sampling resolution of 3.25 mm

Tnew

Age, in years relative to the start of the record

D

Depth, in mm along the virtual record

d18Oc

stable oxygen isotope value, in permille VPDB

D47

clumped isotope value, in permille

...

Details

Case 21 describes an ideal temperature sinusoid without distortion by either changes in growth rate or changes in δ18Ow but with an the smallest temperature amplitude.

Generated using the code in "Generate_Case21.r" in data–raw

Source

See code to generate data in data–raw Details on how these example cases are defined is provided in:

de Winter, N. J., Agterhuis, T., Ziegler, M., Optimizing sampling strategies in high–resolution paleoclimate records, Climate of the Past Discussions 2020, 1–52. https://doi.org/fpc4


seasonalclumped documentation built on Jan. 16, 2021, 5:26 p.m.