including files 
XIS3CI_from20060921_1740to20060922_0000.evlist.gz
XIS3CI_from20060922_0000to20060923_0000.evlist.gz
XIS3CI_from20060923_0000to20060923_0654.evlist.gz
XIS3CI_from20060924_0500to20060925_0000.evlist.gz
XIS3CI_from20060925_0000to20060925_0702.evlist.gz
XIS3CI_from20060926_1421to20060927_0000.evlist.gz
XIS3CI_from20060927_0000to20060928_0000.evlist.gz
XIS3CI_from20060928_0000to20060928_0445.evlist.gz
XIS3CI_from20060929_0446to20060930_0000.evlist.gz
XIS3CI_from20060930_0000to20061001_0000.evlist.gz
There are 2 pixels with more than 485 events in 48577 frames in the cal source region.
         891         863       25778
         919        1011        1177