including files 
XIS0CI_from20071001_0008to20071002_0000.evlist.gz
XIS0CI_from20071002_0000to20071003_0000.evlist.gz
XIS0CI_from20071003_0000to20071003_2342.evlist.gz
XIS0CI_from20071004_0835to20071005_0000.evlist.gz
XIS0CI_from20071005_0000to20071006_0000.evlist.gz
XIS0CI_from20071006_0000to20071006_2329.evlist.gz
XIS0CI_from20071007_0002to20071007_2328.evlist.gz
XIS0CI_from20071008_0000to20071008_1812.evlist.gz
XIS0CI_from20071009_1638to20071010_0000.evlist.gz
XIS0CI_from20071010_0000to20071011_0000.evlist.gz
XIS0CI_from20071011_0000to20071012_0000.evlist.gz
XIS0CI_from20071012_0000to20071013_0000.evlist.gz
XIS0CI_from20071013_0000to20071014_0000.evlist.gz
XIS0CI_from20071014_0000to20071015_0000.evlist.gz
XIS0CI_from20071015_0000to20071016_0000.evlist.gz
XIS0CI_from20071016_0000to20071016_1420.evlist.gz
XIS0CI_from20071017_1218to20071018_0000.evlist.gz
XIS0CI_from20071018_0000to20071019_0000.evlist.gz
XIS0CI_from20071019_0000to20071020_0000.evlist.gz
XIS0CI_from20071020_0000to20071021_0000.evlist.gz
XIS0CI_from20071021_0000to20071021_0932.evlist.gz
XIS0CI_from20071025_1218to20071026_0000.evlist.gz
XIS0CI_from20071026_0000to20071027_0000.evlist.gz
XIS0CI_from20071027_0000to20071028_0000.evlist.gz
XIS0CI_from20071028_0000to20071028_0259.evlist.gz
XIS0CI_from20071029_0000to20071030_0000.evlist.gz
XIS0CI_from20071030_0000to20071031_0000.evlist.gz
XIS0CI_from20071031_0000to20071101_0000.evlist.gz
There are 6 pixels with more than 1845 events in 183889 frames in the cal source region.
          18         786        7222
          18         840       14594
         879         842       69355
          18         894       13348
          18         948       18255
          18        1002       20752