including files 
XIS3_from20061005_0748to20061005_2127.evlist.gz
XIS3_from20061007_0250to20061008_0000.evlist.gz
XIS3_from20061008_0000to20061008_1012.evlist.gz
XIS3_from20061014_0750to20061015_0000.evlist.gz
XIS3_from20061015_0000to20061015_0205.evlist.gz
XIS3_from20061017_1940to20061018_0000.evlist.gz
XIS3_from20061018_0000to20061019_0000.evlist.gz
XIS3_from20061019_0000to20061020_0000.evlist.gz
XIS3_from20061020_0000to20061021_0000.evlist.gz
XIS3_from20061021_0000to20061021_1807.evlist.gz
XIS3_from20061031_0758to20061031_1803.evlist.gz
There are 7 pixels with more than 638 events in 57141 frames in the cal source region.
         891         800       26299
         891         804       13452
         891         808       21569
           9         892        1841
         909         953        2029
          24         978       12578
         919        1011        2420