including files 
XIS0CI_from20100101_0000to20100102_0000.evlist.gz
XIS0CI_from20100102_0000to20100103_0000.evlist.gz
XIS0CI_from20100104_2145to20100105_0000.evlist.gz
XIS0CI_from20100105_0000to20100106_0000.evlist.gz
XIS0CI_from20100106_0000to20100107_0000.evlist.gz
XIS0CI_from20100107_0000to20100108_0000.evlist.gz
XIS0CI_from20100108_0000to20100109_0000.evlist.gz
XIS0CI_from20100109_0000to20100110_0000.evlist.gz
XIS0CI_from20100110_0000to20100111_0000.evlist.gz
XIS0CI_from20100111_0000to20100111_1450.evlist.gz
XIS0CI_from20100112_0000to20100113_0000.evlist.gz
XIS0CI_from20100113_0000to20100114_0000.evlist.gz
XIS0CI_from20100114_0000to20100115_0000.evlist.gz
XIS0CI_from20100115_0000to20100116_0000.evlist.gz
XIS0CI_from20100116_0000to20100116_1612.evlist.gz
XIS0CI_from20100117_0000to20100118_0000.evlist.gz
XIS0CI_from20100118_0000to20100119_0000.evlist.gz
XIS0CI_from20100119_0000to20100120_0000.evlist.gz
XIS0CI_from20100120_0000to20100121_0000.evlist.gz
XIS0CI_from20100121_0000to20100122_0000.evlist.gz
XIS0CI_from20100122_0000to20100123_0000.evlist.gz
XIS0CI_from20100123_0000to20100124_0000.evlist.gz
XIS0CI_from20100124_0000to20100125_0000.evlist.gz
XIS0CI_from20100125_0000to20100126_0000.evlist.gz
XIS0CI_from20100126_0000to20100127_0000.evlist.gz
XIS0CI_from20100127_0000to20100127_1045.evlist.gz
XIS0CI_from20100129_1044to20100129_2358.evlist.gz
XIS0CI_from20100130_0003to20100130_2356.evlist.gz
XIS0CI_from20100131_0001to20100201_0000.evlist.gz
There are 9 pixels with more than 4401 events in 204281 frames in the cal source region.
          18         786        8623
          43         828        4536
          18         840       22467
          18         894       18253
          18         948       24148
        1006         949        5700
          18        1002       29713
         198        1008       90518
         945        1021       42629