Image Details
 
                    Caption: Fig. 5.
Images of the large‐scale coronal field on (a) day 18 and (b) day 40. Strongly sheared field lines representing the axis of a flux rope can be seen on (a) the internal PIL and (b) the external PIL. Besides the strongly sheared field lines, there are also weakly sheared overlying coronal arcades.
© 2006. The American Astronomical Society. All rights reserved. Printed in U.S.A.