... observations

We also tried the background files from Nevalainen et al. (2005); however, using these files after additional flare screening we obtained fit results with $\chi^2$ values higher than those obtained using Read's background files.

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.