CenoCO2

Code and data for Baysian timeseries models of Cenozoic pCO₂ and temperature published by the CenCO₂PIP Consortium.

data/

Data used in analyses.

• 230902_proxies.xlsx Multiproxy paleo-CO₂ data
• Hansen13Russell.csv CO₂ reconstruction from Hansen, et al. (2013)
• Westerhold.xlsx CENOGRID benthic δ¹⁸O data and paleotemperatures from Westerhold, et al. (2020)

code/

Scripts used for data analysis and plotting. Some output is saved to folder bigout/ which is not included in archive; this output can be recreated by running the scripts.

• 1_Driver.R Load data and run CO₂ inversion
• 2_DriverT.R Load data and run temperature inversion
• 3_DignosticsStats.R Review inversion metrics and output, also prep paleotemperature dataset from Ring, et al. (2023)
• 4_MainPlots.R Plotting for main manuscript
• 5_SIPlots.R Supplemental information plotting
• 6_OtherPlots.R Plotting for presentations and press
• Helpers.R Functions used in other scripts
• PrepForPlots.R Functions used in other scripts

code/models/

JAGS models used to run inversions

• model.R Model for paleo-CO₂
• model_T.R Model for paleotemperature

out/

Output generated by scripts.

• 1MyrCO2.csv Quantile values for ln(CO₂) reconstructed at 1 Myr resolution
• 110kryCO2.csv Quantile values for ln(CO₂) reconstructed at 100 kyr resolution
• 500kyrCO2.csv Quantile values for ln(CO₂) reconstructed at 500 kyr resolution
• 500kyrCO2MarOnly.csv Quantile values for ln(CO₂) reconstructed at 500 kyr resolution using only marine proxies
• 500kyrTemp.csv Quantile values for temperature reconstructed at 500 kyr resolution
• RingTemp.csv Quantile values for Ring, et al. (2023) temperature reconstruction and associated ln(CO₂)

out/main_figs/

Figures and figure components included in the main manuscript.

• Fig2.eps Components used in Figure 2
• Fig3.png Figure 3
• PrintFig.pdf Warming stripes figure included in print summary

out/SI_figs/

Figures included as supplementary information. File names correspond to figure numbers in the supplementary text.

out/other_figs/

Figures generated for presentations and press.

• Age_uncert.png Figure illustrating the incorporation and impact of age model uncertainty in the paleo-CO₂ inversion
• CenozoicCO2_slide.png Simple depiction of 500 kyr resoltution CO₂ and temperature reconstructions
• DataDens1.png Shows the number of proxy data points represented within 1 and 5 Myr moving windows across the Cenozoic
• DataDens2.png Shows the number of unique proxy types represented within 1 and 5 Myr moving windows across the Cenozoic
• Lamont_press.png Warming stripes figure version prepared for Lamont press office
• UU_press.png Warming stripes figure version prepared for University of Utah press office