including files 
XIS0CI_from20080801_0000to20080802_0000.evlist.gz
XIS0CI_from20080802_1226to20080803_0000.evlist.gz
XIS0CI_from20080803_0000to20080804_0000.evlist.gz
XIS0CI_from20080804_0904to20080805_0000.evlist.gz
XIS0CI_from20080805_0000to20080806_0000.evlist.gz
XIS0CI_from20080806_0000to20080807_0000.evlist.gz
XIS0CI_from20080807_0000to20080808_0000.evlist.gz
XIS0CI_from20080808_0000to20080809_0000.evlist.gz
XIS0CI_from20080809_0000to20080809_0706.evlist.gz
XIS0CI_from20080811_0528to20080812_0000.evlist.gz
XIS0CI_from20080812_0000to20080813_0000.evlist.gz
XIS0CI_from20080813_0000to20080814_0000.evlist.gz
XIS0CI_from20080814_0000to20080814_1513.evlist.gz
XIS0CI_from20080815_0314to20080816_0000.evlist.gz
XIS0CI_from20080816_0000to20080817_0000.evlist.gz
XIS0CI_from20080817_0000to20080818_0000.evlist.gz
XIS0CI_from20080818_0000to20080819_0000.evlist.gz
XIS0CI_from20080819_0000to20080820_0000.evlist.gz
XIS0CI_from20080820_0000to20080821_0000.evlist.gz
XIS0CI_from20080821_0000to20080822_0000.evlist.gz
XIS0CI_from20080822_0000to20080823_0000.evlist.gz
XIS0CI_from20080823_0000to20080824_0000.evlist.gz
XIS0CI_from20080824_0000to20080824_0139.evlist.gz
XIS0CI_from20080825_0000to20080825_1306.evlist.gz
XIS0CI_from20080828_0523to20080829_0000.evlist.gz
XIS0CI_from20080829_0000to20080830_0000.evlist.gz
XIS0CI_from20080830_0000to20080831_0000.evlist.gz
XIS0CI_from20080831_0000to20080901_0000.evlist.gz
There are 6 pixels with more than 2536 events in 199304 frames in the cal source region.
          18         786       10270
          18         840       34084
          18         894       35895
          18         948       37463
          18        1002       53705
         198        1008       86815