including files 
XIS3CI_from20110901_0000to20110901_0548.evlist
XIS3CI_from20110902_0627to20110903_0000.evlist
XIS3CI_from20110903_0000to20110904_0000.evlist
XIS3CI_from20110904_0000to20110905_0000.evlist
XIS3CI_from20110905_0000to20110906_0000.evlist
XIS3CI_from20110906_0000to20110907_0000.evlist
XIS3CI_from20110907_0000to20110907_1536.evlist
XIS3CI_from20110908_1413to20110909_0000.evlist
XIS3CI_from20110909_0000to20110909_1056.evlist
XIS3CI_from20110910_1055to20110910_2350.evlist
XIS3CI_from20110911_0004to20110911_2345.evlist
XIS3CI_from20110912_0033to20110913_0000.evlist
XIS3CI_from20110913_0000to20110913_2358.evlist
XIS3CI_from20110914_0002to20110914_1018.evlist
XIS3CI_from20110915_1058to20110916_0000.evlist
XIS3CI_from20110916_0000to20110917_0000.evlist
XIS3CI_from20110917_0000to20110917_0707.evlist
XIS3CI_from20110920_0517to20110920_2345.evlist
XIS3CI_from20110921_0004to20110922_0000.evlist
XIS3CI_from20110922_0000to20110922_0951.evlist
XIS3CI_from20110923_1512to20110924_0000.evlist
XIS3CI_from20110924_0000to20110924_2355.evlist
XIS3CI_from20110925_0002to20110925_2255.evlist
XIS3CI_from20110926_0000to20110926_0859.evlist
XIS3CI_from20110928_1637to20110929_0000.evlist
XIS3CI_from20110929_0000to20110930_0000.evlist
XIS3CI_from20110930_0000to20111001_0000.evlist
There are 7 pixels with more than 1533 events in 153393 frames in the cal source region.
         918         760        6309
         995         768        3536
         192         832       60698
         891         863       52144
         126         941       19382
         102        1006        1585
         919        1011        3230