Fig. 5From: The 17 March 2015 storm: the associated magnetic flux rope structure and the storm developmentComparison of torus fit and cylinder fit for two MC intervals a 11:00–23:10 UT, and b 13:05–23:20 UT on 17 March 2015. Blue curves present the cylinder-fitted results, and red curves show the torus-fitted resultsBack to article page