including files 
XIS0CI_from20070901_0011to20070901_0549.evlist.gz
XIS0CI_from20070903_0730to20070903_2343.evlist.gz
XIS0CI_from20070904_0007to20070904_2341.evlist.gz
XIS0CI_from20070905_0005to20070905_1432.evlist.gz
XIS0CI_from20070906_0059to20070906_2337.evlist.gz
XIS0CI_from20070907_0003to20070907_2335.evlist.gz
XIS0CI_from20070908_0001to20070908_2334.evlist.gz
XIS0CI_from20070909_0000to20070910_0000.evlist.gz
XIS0CI_from20070910_0000to20070911_0000.evlist.gz
XIS0CI_from20070911_0000to20070911_2358.evlist.gz
XIS0CI_from20070912_0002to20070912_2356.evlist.gz
XIS0CI_from20070913_0001to20070914_0000.evlist.gz
XIS0CI_from20070914_0000to20070914_0210.evlist.gz
XIS0CI_from20070915_0209to20070915_2325.evlist.gz
XIS0CI_from20070916_0021to20070916_2324.evlist.gz
XIS0CI_from20070917_0020to20070918_0000.evlist.gz
XIS0CI_from20070918_0023to20070919_0000.evlist.gz
XIS0CI_from20070919_0000to20070919_0022.evlist.gz
XIS0CI_from20070922_1038to20070923_0000.evlist.gz
XIS0CI_from20070923_0000to20070924_0000.evlist.gz
XIS0CI_from20070924_0000to20070925_0000.evlist.gz
XIS0CI_from20070925_0000to20070926_0000.evlist.gz
XIS0CI_from20070926_0000to20070927_0000.evlist.gz
XIS0CI_from20070927_0000to20070927_1512.evlist.gz
XIS0CI_from20070929_0155to20070929_1858.evlist.gz
XIS0CI_from20070930_0010to20070930_2333.evlist.gz
There are 6 pixels with more than 1634 events in 163470 frames in the cal source region.
          18         786        6498
          18         840        7249
         879         842       50170
          18         894       17778
          18         948       11950
          18        1002       19255