including files 
XIS0CI_from20091201_0000to20091201_0657.evlist.gz
XIS0CI_from20091202_2258to20091203_0000.evlist.gz
XIS0CI_from20091203_0000to20091204_0000.evlist.gz
XIS0CI_from20091204_0000to20091204_2349.evlist.gz
XIS0CI_from20091205_0021to20091206_0000.evlist.gz
XIS0CI_from20091206_0000to20091207_0000.evlist.gz
XIS0CI_from20091207_0000to20091207_1209.evlist.gz
XIS0CI_from20091208_0000to20091208_1526.evlist.gz
XIS0CI_from20091209_0238to20091210_0000.evlist.gz
XIS0CI_from20091210_0000to20091211_0000.evlist.gz
XIS0CI_from20091211_0000to20091212_0000.evlist.gz
XIS0CI_from20091212_0000to20091213_0000.evlist.gz
XIS0CI_from20091213_0000to20091214_0000.evlist.gz
XIS0CI_from20091214_0000to20091215_0000.evlist.gz
XIS0CI_from20091215_0000to20091215_0648.evlist.gz
XIS0CI_from20091216_0000to20091217_0000.evlist.gz
XIS0CI_from20091217_0000to20091217_0127.evlist.gz
XIS0CI_from20091218_0644to20091219_0000.evlist.gz
XIS0CI_from20091219_0000to20091220_0000.evlist.gz
XIS0CI_from20091220_0000to20091221_0000.evlist.gz
XIS0CI_from20091221_0000to20091221_1222.evlist.gz
XIS0CI_from20091225_2231to20091226_0000.evlist.gz
XIS0CI_from20091226_0000to20091227_0000.evlist.gz
XIS0CI_from20091227_0000to20091228_0000.evlist.gz
XIS0CI_from20091228_0000to20091229_0000.evlist.gz
XIS0CI_from20091229_0000to20091230_0000.evlist.gz
XIS0CI_from20091230_0000to20091231_0000.evlist.gz
XIS0CI_from20091231_0000to20100101_0000.evlist.gz
There are 8 pixels with more than 2844 events in 169439 frames in the cal source region.
          18         786        5849
          18         840        7604
          18         894       11573
          18         948       13107
        1006         949        9288
          18        1002       29075
         198        1008       75795
         945        1021       27975