Open Data and Models

    Larmip-2
    21st century projections of Antarctica's sea level contribution

    Download:
    ° Numerical code for projections
    ° Data including projection ensemble and ice sheet response functions

    Related publication:
    A. Levermann, R. Winkelmann, T. Albrecht, H. Goelzer, N.R. Golledge, R. Greve, P. Huybrechts, J. Jordan, G. Leguy, D. Martin, M. Morlighem, F. Pattyn, D. Pollard, A. Quiquet, C. Rodehacke, H. Seroussi, J. Sutter, T. Zhang, J. Van Breedan, R. Calov, R. DeConto, Ch. Dumas, J. Garbe, G.H. Gudmundsson, M.J. Hoffman, A. Humbert, T. Kleiner, W. Lipscomb, M. Meinshausen, E. Ng, S.M.J. Nowicki, M. Perego, S.F. Price, F. Saito, N.J. Schlegel, S. Sun, R.S.W. van de Wal
    Projecting Antarctica’s contribution to future sea level rise from basal ice-shelf melt using linear response functions of 16 ice sheet models (LARMIP-2)
    Earth System Dynamics (2020) accepted, doi 10.5194/esd-2019-23.


    Acclimate
    Economic model for damage propagation along the global supply network

    Download:
    ° Numerical code of the acclimate model

    Related publications (selection):
    C. Otto, S. N. Willner, L. Wenz, K. Frieler, A. Levermann,
    Modeling loss-propagation in the global supply network: The dynamic agent-based model acclimate
    Journal of Economic Dynamics and Control 83 (2017), 232-269, doi: 10.1016/j.jedc.2017.08.001.
    S.N. Willner, C. Otto, A. Levermann
    Global economic response to river floods
    Nature Climate Change (2018), 594–598, doi: 10.1038/s41558-018-0173-2.
    » Supplementary information
    » Animation of simulation
    » Video explaining the main result
    » Highlighted in Nature Climate Change (2018).


    Sea-level projections
    Global sea level projections constraint by observations and long-term commitment

    Download:
    ° Numerical code for projections for arbitrary warming path
    ° Calibration data

    Related publication:
    M. Mengel, A. Levermann, K. Frieler, A. Robinson, B. Marzeion, R. Winkelmann
    Future sea-level rise constrained by observations and long-term commitment
    Proceedings of the National Academy of Science 113 (2016), 2597-2602, doi:10.1073/pnas.1500515113.
    » Online illustration for different carbon emission scenarios


    Parallel Ice Sheet Model - PISM
    State-of-the-Art ice sheet model for Antarctica, Greenland and paleo-ice sheets

    Download:
    ° Numerical code of the ice sheet model
    ° Data and documentation for the model

    Related publications (selection):
    R. Winkelmann, M.A. Martin, M. Haseloff, T. Albrecht, E. Bueler, C. Khroulev, A. Levermann
    The Potsdam Parallel Ice Sheet Model (PISM-PIK), Part I: Model Description
    The Cryosphere 5 (2011), 715-726.
    R. Winkelmann, A. Levermann, M.A. Martin, K. Frieler
    Increased future ice discharge from Antarctica owing to higher snowfall
    Nature 492 (2012), 239-242.
    M. Mengel & A. Levermann
    Ice plug prevents irreversible discharge from East Antarctica
    Nature Climate Change 4 (2014), doi 10.1038/nclimate2226.
    » Highlighted in Nature 509 (2014), 136, doi:10.1038/509136c.
    J. Feldmann & A. Levermann
    Collapse of the West Antarctic Ice Sheet after local destabilization of the Amundsen Basin
    Proceedings of the National Academy of Sciences 112 (2015), no. 46, 14191-14196, DOI 10.1073/pnas.1512482112.
    » Animation of collapse:
       » fast collapse after long melt phase (short version of ice thinning) & (short version of ice velocity).
       » fast collapse after long melt phase (long version of ice thinning) & (long version of ice velocity).
       » slow collapse after short melt phase (long version of ice thinning) & (long version of ice velocity).
    » Highlighted in Nature 510 (2015), doi 10.1038/nature.2015.18688.
    » Highlighted in Science 350 (2015), doi 10.1126/science.aad7382.
    J. Feldmann, A. Levermann, M. Mengel
    Stabilizing the West Antarctic Ice Sheet by surface mass deposition
    Science Advances 5 (2019), doi: 10.1126/sciadv.aaw4132.


    Impressum
    last update: December 2019