including files 
XIS2_from20061005_0748to20061005_2127.evlist.gz
XIS2_from20061007_0250to20061008_0000.evlist.gz
XIS2_from20061008_0000to20061008_1012.evlist.gz
XIS2_from20061014_0750to20061015_0000.evlist.gz
XIS2_from20061015_0000to20061015_0205.evlist.gz
XIS2_from20061017_1940to20061018_0000.evlist.gz
XIS2_from20061018_0000to20061019_0000.evlist.gz
XIS2_from20061019_0000to20061020_0000.evlist.gz
XIS2_from20061020_0000to20061021_0000.evlist.gz
XIS2_from20061021_0000to20061021_1807.evlist.gz
XIS2_from20061031_0758to20061031_1803.evlist.gz
There are 6 pixels with more than 589 events in 58956 frames in the cal source region.
         959         905       20095
         959         909        1258
         959         913       22118
         219         947       19165
         219         955       19651
         196        1021         788