including files 
XIS0CI_from20080501_0000to20080501_2358.evlist.gz
XIS0CI_from20080502_0017to20080502_2355.evlist.gz
XIS0CI_from20080503_0016to20080503_2329.evlist.gz
XIS0CI_from20080504_0014to20080504_2350.evlist.gz
XIS0CI_from20080505_0042to20080505_0247.evlist.gz
XIS0CI_from20080509_0838to20080509_2338.evlist.gz
XIS0CI_from20080510_0004to20080510_2337.evlist.gz
XIS0CI_from20080511_0003to20080511_2314.evlist.gz
XIS0CI_from20080512_0002to20080512_1339.evlist.gz
XIS0CI_from20080513_0252to20080514_0000.evlist.gz
XIS0CI_from20080514_0000to20080514_2359.evlist.gz
XIS0CI_from20080515_0003to20080515_2357.evlist.gz
XIS0CI_from20080516_0001to20080517_0000.evlist.gz
XIS0CI_from20080517_0000to20080518_0000.evlist.gz
XIS0CI_from20080518_0000to20080519_0000.evlist.gz
XIS0CI_from20080519_0000to20080520_0000.evlist.gz
XIS0CI_from20080520_0000to20080521_0000.evlist.gz
XIS0CI_from20080521_0000to20080522_0000.evlist.gz
XIS0CI_from20080522_0000to20080523_0000.evlist.gz
XIS0CI_from20080523_0000to20080524_0000.evlist.gz
XIS0CI_from20080524_0000to20080524_2234.evlist.gz
XIS0CI_from20080525_0002to20080526_0000.evlist.gz
XIS0CI_from20080526_0000to20080527_0000.evlist.gz
XIS0CI_from20080527_0000to20080528_0000.evlist.gz
XIS0CI_from20080528_0000to20080529_0000.evlist.gz
XIS0CI_from20080529_0000to20080530_0000.evlist.gz
XIS0CI_from20080530_0000to20080531_0000.evlist.gz
XIS0CI_from20080531_0000to20080531_2346.evlist.gz
There are 6 pixels with more than 2387 events in 213028 frames in the cal source region.
          18         786       10063
          18         840       28724
          18         894       23000
          18         948       34022
          18        1002       42051
         198        1008       88328