Stuff for CM208.HTML

Variation of δ18O in 3-sites CO2 (Mauna Loa, South Pole, Point Barrow)
cm208.html
  • Curtis & Adler, 2000. Curtis S. & Adler R.: ENSO indexes based on patterns of satellite-derived precipitation, J. Climate,13, 2786-2793, 2000. https://doi.org/10.1175/1520-0442(2000)013<2786:EIBOPO>2.0.CO;2. Summary at: https://trmm.gsfc.nasa.gov/ESPIsummary.html
  • Graven et al., 2013 H.D. Graven, R.F. Keeling, S.C. Piper, P.K. Patra, B.B. Stephens, S.C. Wofsy, L.R. Welp, C. Sweeney, P.P. Tans, J.J. Kelley, B.C. Daube, E.A. Kort, G.W. Santoni, J. D. Bent: Enhanced Seasonal Exchange of CO2 by Northern Ecosystems Since 1960 , Science, Vol. 341, 1085, 2013. https://doi.org/10.1126/science.1239207
  • Welp et al., 2011 Lisa R. Welp, Ralph F. Keeling, Harro A. J. Meijer, Alane F. Bollenbacher, Stephen C. Piper, Kei Yoshimura, Roger J. Francey, Colin E. Allison & Martin Wahlen: Interannual variability in the oxygen isotopes of atmospheric CO2 driven by El Nino, Nature, 477, 579-582, 2011. https://doi.org/10.1038/nature10421 S.M.

    NOAA data:

  • https://gml.noaa.gov/aftp/data/trace_gases/co2o18/flask/surface/co2o18_mlo_surface-flask_1_sil_month.txt (MLO)
  • https://gml.noaa.gov/aftp/data/trace_gases/co2o18/flask/surface/co2o18_spo_surface-flask_1_sil_month.txt (SPO)
  • https://gml.noaa.gov/aftp/data/trace_gases/co2o18/flask/surface/co2o18_brw_surface-flask_1_sil_month.txt (BRW)

    SIO data:

  • https://scrippsco2.ucsd.edu/data/atmospheric_co2/mlo.html (MLO)
  • https://scrippsco2.ucsd.edu/data/atmospheric_co2/spo.html (SPO)
  • https://scrippsco2.ucsd.edu/data/atmospheric_co2/ptb.html (BRW or PTB)

    ESPI data:

  • https://psl.noaa.gov/data/correlation/espi.data (ENSO Precipitation Index)
  • https://cmr.earthdata.nasa.gov/search/concepts/C1214428057-SCIOPS.html (ESPI site)
    Plots, Figures 00readme.html
    Comparison NOAA-SIO(png)Welp 2011, SM fig.S1
    Comparison CO2-Models(png)Graven 2013, fig.4
    El Nino Regions(gif)from CM70 (original here)
    ESPI Rectangle(png)from ESPI site
    Stations Map(png)from SIO site
    NOAA Series
    d18O-CO2 Mauna Loa (pdf) (png)+LOMB, Detrended
    d18O-CO2 MLO Annual Cycle (pdf) (png)Annual Cycle, 24-25 yrs
    d18O-CO2 South Pole (pdf) (png)+LOMB Detrended
    d18O-CO2 SPO Annual Cycle (pdf) (png)Annual Cycle, 23-25 yrs
    d18O-CO2 Barrow (pdf) (png)+LOMB Detrended
    d18O-CO2 BRW Annual Cycle (pdf) (png)Annual Cycle, 23-25 yrs
    All NOAA Annual Cycles (pdf) (png)All, together
    SIO Series UCSDSIO=Scripps Institution of Oceanography
    d18O-CO2 Mauna Loa (pdf) (png)+LOMB, Detrended
    MLO Annual Cycle (pdf) (png)Annual Cycle, 22-24 yrs
    d18O-CO2 South Pole (pdf) (png)+LOMB, Detrended
    SPO Annual Cycle (pdf) (png)Annual Cycle, 38-43 yrs
    d18O-CO2 Barrow (pdf) (png)+LOMB, Detrended
    BRW Annual Cycle (pdf) (png)Annual Cycle, 35-40 yrs
    All SIO Annual Cycles (pdf) (png)All, together
    Comparison MLO NOAA-SIO (pdf) (png)Also Lomb spectra
    Comparison SPO   NOAA-SIO (pdf) (png)Also Lomb spectra
    Comparison BRW NOAA-SIO (pdf) (png)Also Lomb spectra
    Compare 6 annual cycles (pdf) (png)
    Weekly '97 & '15 Los Ninos (pdf) (png)Also anomalies, see CM142
    ONI Index (pdf) (png)see CM142
    Spectrum of Nino zones (pdf) (png)see CM142
    ESPI Index (pdf) (png)ENSO precipitation index
    ================================
    Data        
    ========
    Original d18o-co2(txt)1990-2015 Mauna Loa
    Detrended d18o-co2(txt)1990-2015 Mauna Loa
    d18o-co2-LOMB(out)Detrended
    Original d18o-co2-spo(txt)1993-2014 South Pole
    Detrended d18o-co2-spo(txt)1993-2014 South Pole
    d18o-co2-spo LOMB(out)
    Original d18o-co2-brw(txt)1993-2014 Point Barrow
    Detrended d18o-co2-brw(txt)1993-2014 South Pole
    d18o-co2-brw LOMB(out)
    SIO SeriesUCSD SIO=Scripps Institution of Oceanography
    MLO(txt)2003-2021
    MLO LOMB(out)
    MLO Annual Cycle(txt)
    SPO(txt)1997-2021
    SPO LOMB(out)
    SPO Annual Cycle(txt)
    BRW(txt)1982-2021
    BRW LOMB(out)
    BRW Annual Cycle(txt)
    Statistical params.(out)of the six NOAA & SIO series
    ONI(out)
    ONI MEM(out)
    ENSO Week(txt)
    ESPI Index (txt)ENSO prec. index
    ESPI LOMB (out)
    ================================
    Code
    d18o-co2.bon, d18o-co2-spo.bon, d18o-co2-brw.bon,
    ancy.bon, ancy2.bon, ancy3.bon,
    ancy.f, ancy2.f, ancy3.f,
    lancy, lancy2, lancy3,
    espi.bon, date12.f, ldate12,
    SIO
    sio-mlo.bon, sio-spo.bon, sio-brw.bon,
    cfr-mlo.bon, cfr-spo.bon, cfr-brw.bon,
    ancys.bon, ancys2.bon, ancys3.bon,
    ancys.f, ancys2.f, ancys3.f,
    lancys, lancys2, lancys3,
    Page Written: March 2, 2022        Last Updated: