including files 
XIS3_from20060601_0000to20060602_0000.evlist.gz
XIS3_from20060602_0000to20060603_0000.evlist.gz
XIS3_from20060603_0000to20060603_1456.evlist.gz
XIS3_from20060604_0000to20060605_0000.evlist.gz
XIS3_from20060605_0000to20060606_0000.evlist.gz
XIS3_from20060606_0000to20060607_0000.evlist.gz
XIS3_from20060607_0000to20060608_0000.evlist.gz
XIS3_from20060608_0000to20060609_0000.evlist.gz
XIS3_from20060609_0000to20060610_0000.evlist.gz
XIS3_from20060610_0000to20060611_0000.evlist.gz
XIS3_from20060611_0000to20060612_0000.evlist.gz
XIS3_from20060612_0000to20060613_0000.evlist.gz
XIS3_from20060613_0000to20060614_0000.evlist.gz
XIS3_from20060614_0000to20060615_0000.evlist.gz
XIS3_from20060615_0000to20060616_0000.evlist.gz
XIS3_from20060616_0000to20060617_0000.evlist.gz
XIS3_from20060617_0000to20060618_0000.evlist.gz
XIS3_from20060619_0610to20060620_0000.evlist.gz
XIS3_from20060620_0000to20060621_0000.evlist.gz
XIS3_from20060621_0000to20060622_0000.evlist.gz
XIS3_from20060622_0000to20060623_0000.evlist.gz
XIS3_from20060623_0000to20060624_0000.evlist.gz
XIS3_from20060624_0000to20060624_2359.evlist.gz
XIS3_from20060625_0103to20060625_1947.evlist.gz
XIS3_from20060626_0240to20060626_1419.evlist.gz
XIS3_from20060627_0239to20060627_2356.evlist.gz
XIS3_from20060628_0019to20060628_2355.evlist.gz
XIS3_from20060629_0017to20060629_2354.evlist.gz
XIS3_from20060630_0016to20060630_2353.evlist.gz
There are 4 pixels with more than 2850 events in 231718 frames in the cal source region.
         891         800      113103
         891         804       56471
         891         808      115206
         919        1011        9556