including files 
XIS3CI_from20080901_0000to20080901_0855.evlist.gz
XIS3CI_from20080902_1002to20080903_0000.evlist.gz
XIS3CI_from20080903_0000to20080904_0000.evlist.gz
XIS3CI_from20080904_0000to20080905_0000.evlist.gz
XIS3CI_from20080905_0000to20080906_0000.evlist.gz
XIS3CI_from20080906_0000to20080906_1827.evlist.gz
XIS3CI_from20080907_0000to20080908_0000.evlist.gz
XIS3CI_from20080908_0000to20080909_0000.evlist.gz
XIS3CI_from20080909_0000to20080910_0000.evlist.gz
XIS3CI_from20080910_0000to20080911_0000.evlist.gz
XIS3CI_from20080911_0000to20080912_0000.evlist.gz
XIS3CI_from20080912_0000to20080913_0000.evlist.gz
XIS3CI_from20080913_0000to20080913_2344.evlist.gz
XIS3CI_from20080914_0011to20080915_0000.evlist.gz
XIS3CI_from20080915_0000to20080916_0000.evlist.gz
XIS3CI_from20080916_0000to20080917_0000.evlist.gz
XIS3CI_from20080917_0000to20080918_0000.evlist.gz
XIS3CI_from20080918_0000to20080919_0000.evlist.gz
XIS3CI_from20080919_0000to20080920_0000.evlist.gz
XIS3CI_from20080920_0000to20080921_0000.evlist.gz
XIS3CI_from20080921_0000to20080921_1639.evlist.gz
XIS3CI_from20080922_1117to20080923_0000.evlist.gz
XIS3CI_from20080923_0000to20080924_0000.evlist.gz
XIS3CI_from20080924_0000to20080925_0000.evlist.gz
XIS3CI_from20080925_0000to20080926_0000.evlist.gz
XIS3CI_from20080926_0000to20080927_0000.evlist.gz
XIS3CI_from20080927_0000to20080927_2332.evlist.gz
XIS3CI_from20080928_0019to20080928_2331.evlist.gz
XIS3CI_from20080929_0017to20080929_2353.evlist.gz
XIS3CI_from20080930_0016to20080930_2326.evlist.gz
There are 3 pixels with more than 2181 events in 218190 frames in the cal source region.
         891         863       41059
          24         978       90260
         919        1011        2470