Published March 7, 2019 | Version v1.0
Software Open

DeepEM: Demonstrating a Deep Learning Approach to DEM Inversion

  • 1. University of Glasgow
  • 2. Lockheed Martin
  • 3. University of Amsterdam
  • 4. New York University
  • 5. University of Oxford
  • 6. Southwest Research Institute
  • 7. University of Michigan

Description

DeepEM is a (supervised) deep learning approach to differential emission measure (DEM) inversion that is currently under development on GitHub.

This first release coincides with the version of DeepEM demonstrated in Chapter 4 of the Machine Learning, Statistics, and Data Mining for Heliophysics e-book (Bobra & Mason 2018). Within the chapter (and the code provided here, DeepEM.ipynb) we demonstrate how a simple implementation of supervised learning can be used to reconstruct DEM maps from SDO/AIA data. Caveats of this simple implementation and future work are also discussed.

The Machine Learning, Statistics, and Data Mining for Heliophysics e-book can be accessed at https://helioml.github.io/HelioML/, and the interactive DeepEM notebook (Chapter 4) is located at https://helioml.github.io/HelioML/04/1/notebook.

Files

PaulJWright/DeepEM-v1.0.zip

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Additional details

Related works

References

  • Bobra & Mason (2018). HelioML e-book. 10.5281/zenodo.2575738
  • Hannah & Kontar (2012). Differential emission measures from the regularized inversion of Hinode and SDO data. 10.1051/0004-6361/201117576
  • Cheung et al (2015). Thermal Diagnostics with the Atmospheric Imaging Assembly onboard the Solar Dynamics Observatory: A Validated Method for Differential Emission Measure Inversions. 10.1088/0004-637X/807/2/143