Stuff for ICE.HTML

Arctic Ice Analysis
to icehhome (without Persistence)

ice.html;

  • ROOS site(Ice ext, area); http://hpiers.obspm.fr (LOD, at bottom); hpiers,Polar motion (x,y,20/yr); IERS (LOD, Polar Motion,...)
  • IVS Analysis Center Onsala Space Observatory (OSO) [LOD/ENSO-MEI]
  • ΔLOD in JCurry, by Javier

    Lime=Cause=10 seriesBlack=Effect=17 series

    CAUSES ------------------------------------------------------------------
    MEI 1871-2017,POLAR M x,POLAR M y,POLAR M θ,POLAR M ρ=y,POLAR M x,y,
    AO Combo,Geomagnetic Ind,PDO 1854-2017,NAO DJFM 1825-2016
    EFFECTS -----------------------------------------------------------------
    Arctic-roos mo,LOD Excess,N_03_extent,N_06_extent,N_09_extent,N_12_extent,
    N_03_area,N_06_area,N_09_area,N_12_area,IceExt 1870-08,DJF,MAM,JJA,SON
    HadCRUT4 NH,Aberdeen s.l.
    

    References:
    Yndestad, 2003 (Arctic 18.6 yr); Yndestad et al., 2004 (Faroer/Kola); Bogi Hansen et al, 2017 (Faroer Channels);
    Jevrejeva et al, 2003 (Baltic Sea Ice Spectrum); Qu-etal-2014 (Sun-AO); Ottersen et al, 2003 (sp. peaks 8 to 14 yr);
    ludecke et al., 2013 (Spectra long-term Europ. Temps); Na et al., 2013 (LOD); Na et al., 2016 (LOD)
    Jacoby et al., 2004 (Spectra PDO and 400 yr oak tree rings);   •Verdon & Franks, 2004 (ENSO-PDO interactions over 400 yrs);

    Spectral Massima (Libre Office sheet,.ods)

    Plots, Figures        
    00readme.html
    All toghether (pdf) (png) from Libre Office sheet
    Causes and Effects (pdf) (png) from Libre Office sheet
    Causes and Effects (%) (pdf) (png) from Libre Office sheet
    Causes only (pdf) (png) from Libre Office sheet
    Effects only (pdf) (png) from Libre Office sheet
    Ice Extent 1870-2008 (pdf) (png) and MEM Spectrum http://arctic.atmos.uiuc.edu/SEAICE/
    Ice Extent DJF (pdf) (png) and MEM Spectrum
    Ice Extent MAM (pdf) (png) and MEM Spectrum
    Ice Extent JJA (pdf) (png) and MEM Spectrum
    Ice Extent SON (pdf) (png) and MEM Spectrum
    Excess of LOD (pdf) (png) and MEM Spectrum Na 2013 peaks
    HadCRUT4 NH (pdf) (png) and MEM Spectrum T. Anomaly 1850-2017/11
    Aberdeen Sea Level (pdf) (png) and LOMB Spectrum Scotland
    Polar motion r (pdf) (png) and MEM Spectrum Detrended
    Polar motion t (pdf) (png) and MEM Spectrum Detrended
    Polar motion x (pdf) (png) and MEM Spectrum Detrended
    Polar motion y (pdf) (png) and MEM Spectrum Detrended
    Polar motion x,y (pdf) (png) and MEM Spectrum 1900-2017, 20 measures/year
    Polar motion x,y (pdf) (png) MAP 1900-2017, 20 and 1 measures/year
    All Polar motion (pdf) (png) and MEM SpectraDetrended
    Monthly Ice Ext 78-17 (pdf) (png) and MEM Spectrum http://arctic-roos.org/
    Monthly Ice Ext 78-17 (pdf) (png) and MEM Spectrum and linear fits
    Single month: Mar (pdf) (png) and MEM Spectrum Extent/Area
    Single month: Jun (pdf) (png) and MEM Spectrum Extent/Area
    Single month: Sep (pdf) (png) and MEM Spectrum Extent/Area
    Single month: Dec (pdf) (png) and MEM Spectrum Extent/Area
    Monthly MEI Index (pdf) (png) and MEM Spectrum 1871-2017
    Yearly MEI Index (pdf) (png) and MEM Spectrum 1871-2017
    ENSO MEM (pdf) (png) MEM Spectrum All Niño regions, Monthly
    Arctic Oscillation AO (pdf) (png) MEM Spectrum Monthly Values
    AO Combo (pdf) (png) MEM Spectrum ao9902.txt+ao1711.txt
    AA Index (pdf) (png) MEM Spectrum Monthly Values 1868-2015
    NAO DJFM Index (pdf) (png) MEM Spectrum Yearly Values 1825-2016
    NAO Monthly Index (pdf) (png) MEM Spectrum 1865-2017/6
    PDO Index (pdf) (png) MEM Spectrum Monthly Values 1854-2017/11
    Comp LOD-MEI (pdf) (png) Yearly Values
    Comp LOD-SSN (pdf) (png) Yearly Values
    Comp MEI-SSN (pdf) (png) Yearly Values
    ---- -------------
    Data        
    00readme.html
    Ice Extent 1870-2008 .txt
    Ice Extent YEAR .outMEM spectrum
    Ice Extent DJF .outMEM spectrum
    Ice Extent MAM .outMEM spectrum
    Ice Extent JJA .outMEM spectrum
    Ice Extent SON .outMEM spectrum
    Excess of LOD .txtLength of Day (LOD)
    Excess of LOD MEM .outMEM Spectrum detrended
    Excess of LOD LOMB .outMEM Spectrum
    HadCRUT4 NH .dat1850-2017/11
    HadCRUT4 NH MEM .outMEM Spectrum
    Aberdeen s.l. .txtScotland
    Aberdeen LOMB .outLOMB Spectrum
    Polar motion .txtyr,x,y,r,θ
    Polar m r MEM .outMEM Spectrum Detrended
    Polar m t MEM .outMEM Spectrum Detrended
    Polar m x MEM .outMEM Spectrum Detrended
    Polar m y MEM .outMEM Spectrum Detrended
    Polar m y MEM .outMEM Spectrum Detrended
    Polar m y MEM .outMEM Spectrum Detrended
    Polar mo. x,y .txt1900-2017, 20 measures/year EOPC
    Polar mo. x MEM .outMEM Spectrum EOPC
    Polar m y MEM .outMEM Spectrum EOPC
    Polar map x,y .txt1900-2017, yearly ave. EOPCM
    Monthly Roos Extent 78-17 .txtoriginal
    Monthly Ice Ext 78-17 .txtused
    Monthly Ice Ext MEM .outMEM spectrum
    fit/test Monthly Ice Ext .appfit/test comp. Student Test
    Single month: Jan .txtExtent/Area
    Single month: Feb .txtExtent/Area
    Single month: Mar .txtExtent/Area
    Single month: Mar MEM .outExtent
    Single month: Mar MEM .outArea
    Single month: Apr .txtExtent/Area
    Single month: May .txtExtent/Area
    Single month: Jun .txtExtent/Area
    Single month: Jun MEM .outExtent
    Single month: Jun MEM .outArea
    Single month: Jul .txtExtent/Area
    Single month: Aug .txtExtent/Area
    Single month: Sep .txtExtent/Area
    Single month: Sep MEM .outExtent
    Single month: Sep MEM .outArea
    Single month: Oct .txtExtent/Area
    Single month: Nov .txtExtent/Area
    Single month: Dec .txtExtent/Area
    Single month: Dec LOMB .outExtent
    Single month: Mar LOMB .outArea
    Monthly MEI Index .txtcomposed by mei-exte.txt & mei-5017.txt
    Monthly MEI MEM .outMEM Spectrum of composed
    Yearly MEI Index .txtcomposed by mei-yr-exte.txt & mei-yr-5017.txt
    Yearly MEI MEM .outMEM Spectrum of composed
    ENSO 1.2 MEM .outNino 1.2 region
    ENSO 3 MEM .outNino 3 region
    ENSO 3.4 MEM .outNino 3.4 region
    ENSO 4 MEM .outNino 4 region
    Arctic Oscillation AO .txt1950-2017/11
    AO MEM mo .outPeriods in months
    AO MEM yr .outPeriods in years note a 135.8 yrs peak
    AO Combo .txt1899-2017/11 ao9902.txt+ao1711.txt
    AO Combo MEM mo .outPeriods in months
    AO Combo MEM yr .outPeriods in years
    AA Geomagnetic Index .txt1868-2015
    AA MEM mo .outPeriods in months
    AA MEM yr .outPeriods in years
    NAO Winter DJFM Index .txt1825-2016
    NAO Winter MEM .out
    NAO Monthly Index.txt1865-2017/6
    NAO Monthly MEM .out
    PDO Index .txt1854-2017
    PDO MEM .out

    Code
    ice.bon, ice-djf.bon, ice-mam.bon, ice-jja.bon, ice-son.bon, eop1840.bon,
    polarr.bon, polart.bon, polarx.bon, polary.bon, ice-roos.bon, ice-ross-fit.bon,
    03.bon, 06.bon, 09.bon, 12.bon,
    enso-mo-mem.bon, ao.bon, aa.bon, nao17-djfm.bon, nao-mo.bon,
    hc4nh.bon, pdo.bon, aberdeen.bon, eopc.bon, motion.bon,
    date12.f, pdox.f, ao.f, motion.f,


    Page Written: November 28, 2017,        Last Updated: