PP58: Temp. & CO2 through 485 Myr

Stuff for PP58.HTML

Global Temperature and CO2 through 485 million years

pp58.html pp58.tar Comparison w/ Scotese et al., 2020 at: pp65.html pp65.tar

Honisch et al., 2023 SM CENCO2PIP: Toward a Cenozoic history of atmospheric CO2- Supplementary Materials for, Science, 382:6675, 2023. https://doi.org/10.1126/science.adi5177 (Paywalled full text) CENCO2PIP=Cenozoic CO2 Proxy Integration Project

Judd et al., 2024 Emily J. Judd, Jessica E. Tierney, Daniel J. Lunt, Isabel P. Montañez, Brian T. Huber, Scott L. Wing, Paul J. Valdes: A 485-million-year history of Earth’s surface temperature, Science, 41, 3004-3010 , 2014. https://do.org/10.1126/science.adk3. Full text at: https://www.science.org/doi/10.1126/science.adk3705

Scotese et al., 2020 Christopher R. Scotese, Haijun Song, Benjamin J.W. and Douwe G. van der Meer: Phanerozoic Paleotemperatures: The Earth’s Changing Climate during the Last 540 million years , Earth Science Review, January, 2021. (139 pages! Added March 14, 2025) https://doi.org/10.1016/j.earscirev.2021.103503

Tierney et al., 2020 Jessica E. Tierney, Jiang Zhu, Jonathan King, Steve How to judge the quality and value of weather forecast products, Nature, 584 (7822), 569-573, 2020. https://doi.org/10.1038/s41586-020-2617-x (ECS=3.4)

York et al., 2004 Derek York, Norman M. Evensen, Margarita Lopez Martınez and Jonas De Basabe Delgado: Unified equations for the slope, intercept, and standard errors of the best straight line, American Journal of Physics, 72(3), 367, 2004. https://doi.org/10.1119/1.1632486

Royer et al, 2004. 10.1130/1052-5173(2004)014<4:CAAPDO>2.0.CO;2 (5)

Arrhenius, 1896. https://doi.org/10.1080/14786449608620846 (77)

Foster et al., 2017. https://doi.org/10.1038/ncomms14845 (78)

Plots, Figures
00readme.txt
JUDD fig2	(png)	Judd et al.,2024
JUDD fig3A	(png)	Geologic Sequence
JUDD fig3 orig.	(png)
JUDD fig4A	(png)
JUDD fig4BC	(png)
Digitalization scheme	(png)	of fig.4A, by GIMP
HONISCH23 fig.s9		(png)	CENCO2PIP,2023 SM	Added Nov 2, 2024, used bottom plot (100kyr step)
Scotese20 fig.1	(png)	Added March 14, 2025
GMST	(pdf) (png)	Global Mean Surface Temp.
GMSTE	(pdf) (png)	w/ Mass Extinctions
CO2	(pdf) (png)
All LOMB	(pdf) (png)
CO2-T relationship	(pdf) (png)	log_e-lin, both digit
Comp. Judd-Honisch	(pdf) (png)	Added Nov 2, 2024
Comp. Judd-Scotese	(pdf) (png)	Added March 14, 2025 TEMP
As above w/fits	(pdf) (png)	Added March 17, 2025 (caption)	<===
Comp., reversed x-scale	(pdf) (png)	Reversed horizontal scale
T Direct comparison	(pdf) (png)
LOMB Judd-Scotese	(pdf) (png)	Added March 14, 2025 LOMB
Comp. orig-digit.	(pdf) (png)	dataset & digitized
GMST original	(pdf) (png)	Dataset
CO2 original	(pdf) (png)	Dataset
All LOMB Orig.	(pdf) (png)
CO2-T2 relationship	(pdf) (png)	log_e-lin, both orig
CO2-T Comparison	(pdf) (png)	(pdf) (png), color
=================	=======	========
Data
GMST digit., pixels	(dat)	only pixel for asterisk data	not at 5px step
CO2 digit., pixels	(dat)	only pixel for asterisk data	not at 5px step
GMST digit.	(txt)	Used here
GMST Lomb	(out)
CO2 digit.	(txt)	Used here
CO2 Lomb	(out)
GMST2	(txt)	No asteriks, used for CO2-T	relationship
CO22	(txt)	No asterisks, used for CO2-T	relationship
Linear fit output	(out)	for ln-lin plot,both digit.
Honisch 23 CO2	(txt)	Added Nov 2, 2024
Scotese 20 Temp	(txt)	Added March 14, 2025
Scotese20 lin. fit	(out)	Added March 17, 2025
Judd24 lin. fit	(out)	Added March 17, 2025
Scotese 20 LOMB	(out)	Added March 14, 2025
Original dataset	(csv)	Judd et al., Suppl.Info.
C.I.s & GMST orig.	(txt)
C.I.s & CO2 orig.	(txt)
GMST LOMB orig.	(out)
CO2 LOMB orig.	(out)
Linear fit output	(out)	for ln-lin plot, both orig.
=================	=======	========

Code
gmst.bon, gmste.bon, co2.bon, all-lomb.bon, co2tl.bon,
cen-co2.bon, cfr-scotese.bon, cfr-scotese-lomb.bon,
Original:
gmst-orig.bon, co2-orig.bon, all-lomb-orig.bon, co2t2.bon,

Page Written: October 06, 2024 Last Updated: