including files 
XIS0CI_from20100201_0000to20100202_0000.evlist.gz
XIS0CI_from20100202_0000to20100203_0000.evlist.gz
XIS0CI_from20100203_0000to20100203_0709.evlist.gz
XIS0CI_from20100204_0000to20100205_0000.evlist.gz
XIS0CI_from20100205_0000to20100205_1027.evlist.gz
XIS0CI_from20100206_0009to20100207_0000.evlist.gz
XIS0CI_from20100207_0000to20100208_0000.evlist.gz
XIS0CI_from20100208_0000to20100209_0000.evlist.gz
XIS0CI_from20100209_0000to20100210_0000.evlist.gz
XIS0CI_from20100210_0000to20100211_0000.evlist.gz
XIS0CI_from20100211_0000to20100212_0000.evlist.gz
XIS0CI_from20100212_0000to20100213_0000.evlist.gz
XIS0CI_from20100213_0000to20100214_0000.evlist.gz
XIS0CI_from20100214_0000to20100215_0000.evlist.gz
XIS0CI_from20100215_0000to20100215_2356.evlist.gz
XIS0CI_from20100216_0001to20100217_0000.evlist.gz
XIS0CI_from20100217_0000to20100218_0000.evlist.gz
XIS0CI_from20100218_0000to20100219_0000.evlist.gz
XIS0CI_from20100219_0000to20100220_0000.evlist.gz
XIS0CI_from20100220_0000to20100220_2348.evlist.gz
XIS0CI_from20100221_0000to20100222_0000.evlist.gz
XIS0CI_from20100222_0000to20100223_0000.evlist.gz
XIS0CI_from20100223_0000to20100223_0055.evlist.gz
XIS0CI_from20100225_0435to20100226_0000.evlist.gz
XIS0CI_from20100226_0000to20100227_0000.evlist.gz
XIS0CI_from20100227_0000to20100228_0000.evlist.gz
XIS0CI_from20100228_0000to20100301_0000.evlist.gz
There are 8 pixels with more than 4577 events in 185924 frames in the cal source region.
          18         786       12966
          18         840       17623
          18         894       32649
          18         948       45776
        1006         949        8105
          18        1002       45708
         198        1008       83684
         945        1021       17636