including files 
XIS3_from20050727_1938to20050727_2344.evlist.gz
XIS3_from20050728_0002to20050729_0000.evlist.gz
XIS3_from20050729_0000to20050730_0000.evlist.gz
XIS3_from20050730_0000to20050730_1655.evlist.gz
There are 3 pixels with more than 140 events in 9247 frames in the cal source region.
         891         800         935
         891         804         495
         891         808        2258