including files 
XIS3CI_from20110201_0016to20110201_2355.evlist
XIS3CI_from20110202_0012to20110202_1048.evlist
XIS3CI_from20110203_0112to20110203_2350.evlist
XIS3CI_from20110204_0005to20110204_2348.evlist
XIS3CI_from20110205_0001to20110205_2358.evlist
XIS3CI_from20110206_0002to20110207_0000.evlist
XIS3CI_from20110207_0000to20110208_0000.evlist
XIS3CI_from20110208_0000to20110209_0000.evlist
XIS3CI_from20110209_0000to20110210_0000.evlist
XIS3CI_from20110210_0000to20110211_0000.evlist
XIS3CI_from20110211_0000to20110211_1852.evlist
XIS3CI_from20110212_0546to20110213_0000.evlist
XIS3CI_from20110213_0000to20110214_0000.evlist
XIS3CI_from20110214_0000to20110215_0000.evlist
XIS3CI_from20110215_0000to20110216_0000.evlist
XIS3CI_from20110216_0000to20110216_2331.evlist
XIS3CI_from20110217_1545to20110218_0000.evlist
XIS3CI_from20110218_0000to20110219_0000.evlist
XIS3CI_from20110219_0000to20110220_0000.evlist
XIS3CI_from20110220_0000to20110221_0000.evlist
XIS3CI_from20110221_0000to20110221_1758.evlist
XIS3CI_from20110222_0515to20110223_0000.evlist
XIS3CI_from20110223_0000to20110224_0000.evlist
XIS3CI_from20110224_0000to20110224_1958.evlist
XIS3CI_from20110225_1054to20110226_0000.evlist
XIS3CI_from20110226_0000to20110227_0000.evlist
XIS3CI_from20110227_0000to20110228_0000.evlist
XIS3CI_from20110228_0000to20110301_0000.evlist
There are 7 pixels with more than 1990 events in 199007 frames in the cal source region.
         918         760        9979
         896         845        2713
        1015         854       19075
         891         863       35608
         126         941       10128
          24         978       84641
         919        1011        2873