Image Details
Caption: Fig. 4.
GIS‐combined folded light curves in two different energy ranges: 0.6–1.5 keV (top) and 3–10 keV (middle). Bottom: The hardness ratio (3–10 keV/0.6–1.5 keV) of the GIS‐combined folded light curves. The ratio increases during the primary and secondary dips.
© 1999. The American Astronomical Society. All rights reserved. Printed in U.S.A.