including files 
XIS0CI_from20080401_0000to20080401_2347.evlist.gz
XIS0CI_from20080402_0000to20080403_0000.evlist.gz
XIS0CI_from20080403_0000to20080404_0000.evlist.gz
XIS0CI_from20080404_0000to20080405_0000.evlist.gz
XIS0CI_from20080405_0000to20080405_1302.evlist.gz
XIS0CI_from20080406_0728to20080407_0000.evlist.gz
XIS0CI_from20080407_0000to20080408_0000.evlist.gz
XIS0CI_from20080408_0000to20080409_0000.evlist.gz
XIS0CI_from20080409_0000to20080409_1825.evlist.gz
XIS0CI_from20080411_2006to20080412_0000.evlist.gz
XIS0CI_from20080412_0000to20080412_1819.evlist.gz
XIS0CI_from20080413_0000to20080413_2317.evlist.gz
XIS0CI_from20080414_0000to20080415_0000.evlist.gz
XIS0CI_from20080415_0000to20080416_0000.evlist.gz
XIS0CI_from20080416_0000to20080417_0000.evlist.gz
XIS0CI_from20080417_0000to20080418_0000.evlist.gz
XIS0CI_from20080418_0000to20080418_1615.evlist.gz
XIS0CI_from20080419_1019to20080419_2341.evlist.gz
XIS0CI_from20080420_0010to20080420_2349.evlist.gz
XIS0CI_from20080421_0026to20080422_0000.evlist.gz
XIS0CI_from20080422_0000to20080423_0000.evlist.gz
XIS0CI_from20080423_0000to20080424_0000.evlist.gz
XIS0CI_from20080424_0000to20080425_0000.evlist.gz
XIS0CI_from20080425_0000to20080426_0000.evlist.gz
XIS0CI_from20080426_0000to20080426_1255.evlist.gz
XIS0CI_from20080427_0000to20080427_2331.evlist.gz
XIS0CI_from20080428_0003to20080429_0000.evlist.gz
XIS0CI_from20080429_0000to20080430_0000.evlist.gz
XIS0CI_from20080430_0000to20080501_0000.evlist.gz
There are 6 pixels with more than 2561 events in 212271 frames in the cal source region.
          18         786        8476
          18         840       16858
          18         894       24339
          18         948       40610
          18        1002       36922
         198        1008       99363