Citation Information

References

The programs included in this software have contributed most recently to the following work:

I. Velicogna, Y. Mohajerani, G. A, F. Landerer, J. Mouginot, B. Noël, E. Rignot, T. C. Sutterley, M. van den Broeke, J. M. van Wessem, and D. Wiese, “Continuity of ice sheet mass loss in Greenland and Antarctica from the GRACE and GRACE Follow-On missions”, Geophysical Research Letters, 47, (2020). doi: 10.1029/2020GL087291

T. C. Sutterley, I. Velicogna, and C.-W. Hsu, “Self-Consistent Ice Mass Balance and Regional Sea Level From Time-Variable Gravity”, Earth and Space Science, 7, (2020). doi: 10.1029/2019EA000860

T. C. Sutterley and I. Velicogna, “Improved estimates of geocenter variability from time-variable gravity and ocean model outputs”, Remote Sensing, 11(18), 2108, (2019). doi: 10.3390/rs11182108

Please consider citing our library

T. C. Sutterley, et al., “model-harmonics: Python tools for working with spherical harmonic coefficients from atmospheric, oceanic and land surface models”, (2020). doi: 10.5281/zenodo.5156964

Dependencies

This software is also dependent on other Python packages:

• geoid-toolkit: Python utilities for calculating geoid heights from static gravity field coefficients

• gravity-toolkit: Python tools for working with GRACE/GRACE-FO time-variable gravity data

• numpy: Scientific Computing Tools For Python

• scipy: Scientific Tools for Python

• dateutil: powerful extensions to datetime

• PyYAML: YAML parser and emitter for Python

• lxml: processing XML and HTML in Python

• future: Compatibility layer between Python 2 and Python 3

• matplotlib: Python 2D plotting library

• cartopy: Python package designed for geospatial data processing

• netCDF4: Python interface to the netCDF C library

• h5py: Python interface for Hierarchal Data Format 5 (HDF5)

• fiona: Python wrapper for vector data access functions from the OGR library

• pygrib: Python interface for reading and writing GRIB data

• pyproj: Python interface to PROJ library

• shapely: PostGIS-ish operations outside a database context for Python

• scikit-learn: Machine Learning in Python

• cdsapi: Python client libraries for the CDS Web API

• ecmwf-api-client: Python client libraries for the ECMWF Web API

Disclaimer

This work is currently supported by the NASA GRACE-FO Science Team (Grant Number 80NSSC24K1153). This program is not sponsored or maintained by the Universities Space Research Association (USRA), the Center for Space Research at the University of Texas (UTCSR), the Jet Propulsion Laboratory (JPL), the German Research Centre for Geosciences (GeoForschungsZentrum, GFZ) or NASA.

Caution

This software is provided here for your convenience but with no guarantees whatsoever.

This product includes software developed at:

• University of California, Irvine, Department of Earth System Science

• Jet Propulsion Laboratory, California Institute of Technology

• National Aeronautics and Space Administration, Goddard Space Flight Center

• University of Washington, Applied Physics Laboratory, Polar Science Center