including files 
XIS0CI_from20081101_0000to20081101_2334.evlist.gz
XIS0CI_from20081102_0007to20081102_2328.evlist.gz
XIS0CI_from20081103_0004to20081104_0000.evlist.gz
XIS0CI_from20081104_0000to20081105_0000.evlist.gz
XIS0CI_from20081105_0000to20081106_0000.evlist.gz
XIS0CI_from20081106_0000to20081107_0000.evlist.gz
XIS0CI_from20081107_0000to20081108_0000.evlist.gz
XIS0CI_from20081108_0000to20081109_0000.evlist.gz
XIS0CI_from20081109_0000to20081110_0000.evlist.gz
XIS0CI_from20081110_0000to20081111_0000.evlist.gz
XIS0CI_from20081111_0000to20081112_0000.evlist.gz
XIS0CI_from20081112_0000to20081113_0000.evlist.gz
XIS0CI_from20081113_0000to20081114_0000.evlist.gz
XIS0CI_from20081114_0000to20081115_0000.evlist.gz
XIS0CI_from20081115_0000to20081116_0000.evlist.gz
XIS0CI_from20081116_0000to20081117_0000.evlist.gz
XIS0CI_from20081117_0000to20081118_0000.evlist.gz
XIS0CI_from20081118_0000to20081119_0000.evlist.gz
XIS0CI_from20081119_0000to20081120_0000.evlist.gz
XIS0CI_from20081120_0000to20081121_0000.evlist.gz
XIS0CI_from20081121_0000to20081122_0000.evlist.gz
XIS0CI_from20081122_0000to20081123_0000.evlist.gz
XIS0CI_from20081123_0000to20081123_2357.evlist.gz
XIS0CI_from20081124_0051to20081124_2355.evlist.gz
XIS0CI_from20081125_0050to20081126_0000.evlist.gz
XIS0CI_from20081126_0240to20081127_0000.evlist.gz
XIS0CI_from20081127_0000to20081128_0000.evlist.gz
XIS0CI_from20081128_0000to20081129_0000.evlist.gz
XIS0CI_from20081129_0000to20081130_0000.evlist.gz
XIS0CI_from20081130_0000to20081201_0000.evlist.gz
There are 6 pixels with more than 2971 events in 236935 frames in the cal source region.
          18         786       28248
          18         840       42595
          18         894       52397
          18         948       64326
          18        1002       74242
         198        1008      110078