including files 
XIS3CI_from20070801_0000to20070802_0000.evlist.gz
XIS3CI_from20070802_0000to20070803_0000.evlist.gz
XIS3CI_from20070803_0000to20070804_0000.evlist.gz
XIS3CI_from20070804_0000to20070804_2004.evlist.gz
XIS3CI_from20070805_0000to20070806_0000.evlist.gz
XIS3CI_from20070806_0000to20070807_0000.evlist.gz
XIS3CI_from20070807_0000to20070808_0000.evlist.gz
XIS3CI_from20070808_0000to20070809_0000.evlist.gz
XIS3CI_from20070809_0000to20070810_0000.evlist.gz
XIS3CI_from20070810_0000to20070811_0000.evlist.gz
XIS3CI_from20070811_0000to20070811_1811.evlist.gz
XIS3CI_from20070812_0000to20070813_0000.evlist.gz
XIS3CI_from20070813_0000to20070813_0347.evlist.gz
XIS3CI_from20070815_1300to20070816_0000.evlist.gz
XIS3CI_from20070816_0000to20070817_0000.evlist.gz
XIS3CI_from20070817_0000to20070818_0000.evlist.gz
XIS3CI_from20070818_0000to20070818_2356.evlist.gz
XIS3CI_from20070819_0009to20070819_2354.evlist.gz
XIS3CI_from20070820_0059to20070821_0000.evlist.gz
XIS3CI_from20070821_0000to20070821_1254.evlist.gz
XIS3CI_from20070822_0000to20070823_0000.evlist.gz
XIS3CI_from20070823_0000to20070824_0000.evlist.gz
XIS3CI_from20070824_0000to20070825_0000.evlist.gz
XIS3CI_from20070825_0000to20070825_1105.evlist.gz
XIS3CI_from20070826_0000to20070826_2341.evlist.gz
XIS3CI_from20070827_0018to20070828_0000.evlist.gz
XIS3CI_from20070828_0000to20070828_2358.evlist.gz
XIS3CI_from20070829_0015to20070829_2355.evlist.gz
XIS3CI_from20070830_0014to20070830_2352.evlist.gz
XIS3CI_from20070831_0013to20070831_2350.evlist.gz
There are 3 pixels with more than 2175 events in 217571 frames in the cal source region.
         891         863       61688
          24         978       30755
         919        1011        2692