including files 
XIS0CI_from20080901_0000to20080901_0855.evlist.gz
XIS0CI_from20080902_1002to20080903_0000.evlist.gz
XIS0CI_from20080903_0000to20080904_0000.evlist.gz
XIS0CI_from20080904_0000to20080905_0000.evlist.gz
XIS0CI_from20080905_0000to20080906_0000.evlist.gz
XIS0CI_from20080906_0000to20080906_1827.evlist.gz
XIS0CI_from20080907_0000to20080908_0000.evlist.gz
XIS0CI_from20080908_0000to20080909_0000.evlist.gz
XIS0CI_from20080909_0000to20080910_0000.evlist.gz
XIS0CI_from20080910_0000to20080911_0000.evlist.gz
XIS0CI_from20080911_0000to20080912_0000.evlist.gz
XIS0CI_from20080912_0000to20080913_0000.evlist.gz
XIS0CI_from20080913_0000to20080913_2344.evlist.gz
XIS0CI_from20080914_0011to20080915_0000.evlist.gz
XIS0CI_from20080915_0000to20080916_0000.evlist.gz
XIS0CI_from20080916_0000to20080917_0000.evlist.gz
XIS0CI_from20080917_0000to20080918_0000.evlist.gz
XIS0CI_from20080918_0000to20080919_0000.evlist.gz
XIS0CI_from20080919_0000to20080920_0000.evlist.gz
XIS0CI_from20080920_0000to20080921_0000.evlist.gz
XIS0CI_from20080921_0000to20080921_1639.evlist.gz
XIS0CI_from20080922_1117to20080923_0000.evlist.gz
XIS0CI_from20080923_0000to20080924_0000.evlist.gz
XIS0CI_from20080924_0000to20080925_0000.evlist.gz
XIS0CI_from20080925_0000to20080926_0000.evlist.gz
XIS0CI_from20080926_0000to20080927_0000.evlist.gz
XIS0CI_from20080927_0000to20080927_2332.evlist.gz
XIS0CI_from20080928_0019to20080928_2331.evlist.gz
XIS0CI_from20080929_0017to20080929_2353.evlist.gz
XIS0CI_from20080930_0016to20080930_2326.evlist.gz
There are 6 pixels with more than 2727 events in 221804 frames in the cal source region.
          18         786       22775
          18         840       31216
          18         894       49457
          18         948       59498
          18        1002       65318
         198        1008      100193