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  1. GStatSim V1.0: a Python package for geostatistical interpolation and conditional simulation

    16 Oct 2023 | Contributor(s): Emma MacKie

    GStatSim is a Python package specifically designed for geostatistical interpolation and simulation. These tools are part of our ongoing effort to develop and adapt open-access geostatistical functions.

  2. Code Demos for "Regression on Ice" Lecture Notes

    10 Oct 2023 | Contributor(s): Noah J Bergam

    Notebooks with visualizations of some basic regression / machine learning concepts for glaciology

  3. Regression on Ice: Function approximation for the mathematically-inclined glaciologist

    17 Sep 2023 | Contributor(s): Noah J Bergam

    Modern satellite-based analysis of the ice sheets presents a profound statistical-geometric problem: how do we make sense of scattered, noisy measurements of vast, steadily evolving surfaces like the Greenland and Antarctic ice sheets? In these lecture notes, I attempt to provide the...

  4. GIS layers of North America ice sheet history

    03 Oct 2022 | Contributor(s): jason briner

    Included are ArcGIS shapefiles of North American ice sheet extent in 36 time slices spanning from 18,000 to 1,000 years ago.

  5. GIS layer of Greenland Ice Sheet bed available for sub-ice drilling

    15 Sep 2022 | Contributor(s): jason briner

    This dataset includes several geographical-information-system (GIS, ArcGIS) shapefiles relating to this study:Briner, J.P., Walcott, C.K., Schaefer, J.M., Young, N.E., MacGregor, J.A., Poinar, K., Keisling, B.A., Anandakrishnan, S., Albert, M.R., Kuhl, T., Boeckmann, G. (submitted). Where to...

  6. An Open Source Tool for Visualizing ISM Intercomparisons

    14 Dec 2021 | Contributor(s): Alex Becerra, sophie nowicki, Erika Simon

    This tool produces visualizations from Seroussi et al. (2020).

  7. CESM ISMIP6 Forcing Data

    20 Oct 2021 | *Data Sets/Collections | Contributor(s): Kate Thayer-Calder, Gunter Leguy, William Lipscomb

    The Community Earth System Model (CESM) version 2.1 is a world-class coupled climate system model that includes components for the atmosphere, ocean, terrestrial system, river run-off, and fully active glaciers (Danabasoglu et al. 2020). This version of CESM was used in many experiments as part...

  8. IceBridge ATM L2 Icessn Elevation, Slope, and Roughness

    23 Sep 2021 | *Data Sets/Collections | Contributor(s): Ash Narkevic, Ivan Parmuzin, Beata Maria Csatho, Greg Babonis

    This data set contains  IceBridge ATM L2 Icessn Elevation, Slope, and Roughness data  (Studinger, M. 2014, updated 2020) organized into individual flight lines, both in ascii and ArcGIS shape file formats.  The data were collected as part of NASA's...

  9. Approximation by Localized Penalized Splines (ALPS)

    22 Sep 2021 | *Tools | Contributor(s): Prashant Shekhar, Abani Patra

    Approximation by Localized Penalized Splines (ALPS)

  10. Mass Balance and Velocity Data for Greenland Ice Sheet at High Elevations

    17 Sep 2021 | *Data Sets/Collections | Contributor(s): Beata Maria Csatho, Ash Narkevic, Ivan Parmuzin

    This is an estimation of mass balance of the Greenland Ice Sheet at higher elevations, computed as the difference between the estimated annual total snow accumulation and ice discharge. Measurements are taken at 161 stations located 30 km apart, at 2000 m elevation that circumnavigates Greenland....

  11. Greenland Surface Strain Rates & Stresses

    15 Sep 2021 | *Data Sets/Collections | Contributor(s): Kristin Poinar

    These datasets are 2D principal strain rates and principal stresses across the surface of the Greenland Ice Sheet.We started with representative surface velocities over a 20-year period (Joughin et al., 2016). We smoothed the velocities with a 1 km × 1 km boxcar filter, which carries...

  12. NCAR Coupled ISMIP6 Data Plotting Tool

    07 Sep 2021 | *Tools | Contributor(s): Kate Thayer-Calder

    Notebook to create plots of global temperature from historical and projected model simulations

  13. Jupyter Notebooks Examples and Documentation

    29 Jun 2021 | *Tools | Contributor(s): Jeanette Sperhac, Elliot Snitzer

    These sample Jupyter Notebooks demonstrate creating and running notebooks, deploying them as tools, submitting jobs to the cluster, and more.

  14. Greenland Ice Surface Temperature, Surface Albedo, and Water Vapor from MODIS Comparison Tool

    26 Jan 2021 | *Tools | Contributor(s): Denis Felikson, Erika Simon, Dorothy K. Hall, Nicolo DiGirolamo, Elliot Snitzer

    Compare observations of Greenland Ice Surface Temperature, Surface Albedo, and Water Vapor from MODIS against MERRA-2 reanalysis model output.

  15. CmCt GRACE MASCON Tool

    16 Nov 2020 | *Tools | Contributor(s): Erika Simon, sophie nowicki

    The Cryosphere model Comparison tool (CmCt) GRACE Mascon Module compares user uploaded ice sheet models to the GRACE Mascon product derived by NASA GSFC.

  16. netCDF File Regrid Tool

    31 Jul 2020 | *Tools | Contributor(s): Elliot Snitzer, Jeanette Sperhac, Erika Simon, Renette Jones-Ivey

    Regrids netCDF Ice Sheet Data Files

  17. ATM-Based Crevasse Detection & Extraction workflow

    29 Jul 2020 | *Tools | Contributor(s): Renette Jones-Ivey, Jeanette Sperhac, Kristin Poinar

    ABCDE Tool

  18. ISMIP6 Ice Sheet Model Scalar Variable Plotter

    24 Jun 2019 | *Tools | Contributor(s): Elliot Snitzer, Erika Simon, Jeanette Sperhac

    Load Scalar Ice Sheet Data and Plot by Attribute

  19. CmCt Histogram Tool

    21 May 2019 | *Tools | Contributor(s): Erika Simon, sophie nowicki

    This Jupyter notebook based tool can be used to plot the comparison results from the Cryosphere model Comparison tool (CmCt).

  20. ISMIP6 Ice Sheet Model Comparison Tool

    14 May 2019 | *Tools | Contributor(s): Erika Simon, sophie nowicki, Elliot Snitzer, Jeanette Sperhac

    This Jupyter notebook plots and compares a field from multiple ice sheet models directly in the notebook.