including files 
XIS3CI_from20070401_1755to20070401_2356.evlist.gz
XIS3CI_from20070402_0008to20070403_0000.evlist.gz
XIS3CI_from20070403_0000to20070404_0000.evlist.gz
XIS3CI_from20070404_0000to20070405_0000.evlist.gz
XIS3CI_from20070405_0000to20070406_0000.evlist.gz
XIS3CI_from20070406_0000to20070407_0000.evlist.gz
XIS3CI_from20070407_0000to20070408_0000.evlist.gz
XIS3CI_from20070408_0000to20070409_0000.evlist.gz
XIS3CI_from20070409_0000to20070410_0000.evlist.gz
XIS3CI_from20070410_0000to20070411_0000.evlist.gz
XIS3CI_from20070411_0000to20070412_0000.evlist.gz
XIS3CI_from20070412_0000to20070413_0000.evlist.gz
XIS3CI_from20070413_0000to20070414_0000.evlist.gz
XIS3CI_from20070414_0000to20070415_0000.evlist.gz
XIS3CI_from20070415_0000to20070416_0000.evlist.gz
XIS3CI_from20070416_0000to20070417_0000.evlist.gz
XIS3CI_from20070417_0000to20070418_0000.evlist.gz
XIS3CI_from20070418_0000to20070419_0000.evlist.gz
XIS3CI_from20070419_0000to20070419_1005.evlist.gz
XIS3CI_from20070421_0624to20070422_0000.evlist.gz
XIS3CI_from20070422_0000to20070423_0000.evlist.gz
XIS3CI_from20070423_0000to20070424_0000.evlist.gz
XIS3CI_from20070424_0000to20070425_0000.evlist.gz
XIS3CI_from20070425_0000to20070426_0000.evlist.gz
XIS3CI_from20070426_0000to20070427_0000.evlist.gz
XIS3CI_from20070427_0000to20070428_0000.evlist.gz
XIS3CI_from20070428_0000to20070428_2014.evlist.gz
XIS3CI_from20070429_0031to20070429_2350.evlist.gz
XIS3CI_from20070430_0027to20070430_1939.evlist.gz
There are 3 pixels with more than 2391 events in 219303 frames in the cal source region.
         891         863      118534
          24         978       22566
         919        1011        3481