including files 
XIS0CI_from20070801_0000to20070802_0000.evlist.gz
XIS0CI_from20070802_0000to20070803_0000.evlist.gz
XIS0CI_from20070803_0000to20070804_0000.evlist.gz
XIS0CI_from20070804_0000to20070804_2004.evlist.gz
XIS0CI_from20070805_0000to20070806_0000.evlist.gz
XIS0CI_from20070806_0000to20070807_0000.evlist.gz
XIS0CI_from20070807_0000to20070808_0000.evlist.gz
XIS0CI_from20070808_0000to20070809_0000.evlist.gz
XIS0CI_from20070809_0000to20070810_0000.evlist.gz
XIS0CI_from20070810_0000to20070811_0000.evlist.gz
XIS0CI_from20070811_0000to20070811_1811.evlist.gz
XIS0CI_from20070812_0000to20070813_0000.evlist.gz
XIS0CI_from20070813_0000to20070813_0347.evlist.gz
XIS0CI_from20070815_1300to20070816_0000.evlist.gz
XIS0CI_from20070816_0000to20070817_0000.evlist.gz
XIS0CI_from20070817_0000to20070818_0000.evlist.gz
XIS0CI_from20070818_0000to20070818_2356.evlist.gz
XIS0CI_from20070819_0009to20070819_2354.evlist.gz
XIS0CI_from20070820_0059to20070821_0000.evlist.gz
XIS0CI_from20070821_0000to20070821_1254.evlist.gz
XIS0CI_from20070822_0000to20070823_0000.evlist.gz
XIS0CI_from20070823_0000to20070824_0000.evlist.gz
XIS0CI_from20070824_0000to20070825_0000.evlist.gz
XIS0CI_from20070825_0000to20070825_1105.evlist.gz
XIS0CI_from20070826_0000to20070826_2341.evlist.gz
XIS0CI_from20070827_0018to20070828_0000.evlist.gz
XIS0CI_from20070828_0000to20070828_2358.evlist.gz
XIS0CI_from20070829_0015to20070829_2355.evlist.gz
XIS0CI_from20070830_0014to20070830_2352.evlist.gz
XIS0CI_from20070831_0013to20070831_2350.evlist.gz
There are 6 pixels with more than 2212 events in 221202 frames in the cal source region.
          18         786        6776
          18         840       21519
         879         842       85557
          18         894       14130
          18         948       39644
          18        1002       47928