Stuff for CM87.HTML

Confirmation of non-existence of the 100ka period (orbital eccentricity)

Please note: the acronim VPDB which appears in some plots refers to the International Reference Standard Vienna Pee Dee Belemnite (wiki).

cm87.html                             N.B.: References not available on line

Link added Feb 24, 2022:
  • Rousseaut et al., 2022. Rousseau, D.-D., Bagniewski, W., and Ghil, M.: Abrupt climate changes and the astronomical theory: are they related?, Clim. Past, 18, 249–271,2022. https://doi.org/10.5194/cp-18-249-2022

    Plots, Figures        
    00readme.html Cheng et al., 2016 Tzedakis et al., 2017
    Dongge δ18O (pdf) (png) Composite stalagmite δ18O and LOMB spectra
    Dongge δ18O LOMB (pdf) (png) All Lomb Spectra from Dongge stalagmite
    LR04 0-2.7 Ma (pdf) (png) Lomb Spectrum for LR04 0-2.7 Ma δ18O
    LR04 1.5-2.7 Ma (pdf) (png) Lomb Spectrum for LR04 1.5-2.7 Ma δ18O
    LR04 0.6-1.5 Ma (pdf) (png) Lomb Spectrum for LR04 0.6-1.5 Ma δ18O
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    Data        
    00readme.txt Cheng et al., 2016
    Dongge data .txtcomplete original data
    Dongge data .txt datasetused here
    LOMB D8 .outD8 core
    LOMB SB12 .outSB12 core
    LOMB SB14 .outSB14 core
    LOMB SB32 .outSB32 core
    LOMB SB58 .outSB58 core

    Code
    dongge.bon, dongge-lomb.bon,
    Page Written: October 14, 2017,        Last Updated: