Image Details
Caption: Fig. 7.
Dynamic Lomb‐Scargle power spectrum of SGR 1806−20 during the year 2000. Darker regions denote higher power. The dashed line marks the average ephemeris as determined from a grid search of this power spectrum in frequency and frequency‐derivative space (see Fig. 8).
© 2002. The American Astronomical Society. All rights reserved. Printed in U.S.A.