Soundings in directory JAN2011B of type *.k?? or *.?k?
 no.    File        Date    start    End (UT)
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Soundings in directory FEB2011 of type *.k?? or *.?k?
 no.    File        Date    start    End (UT)
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Soundings in directory MAR2011A of type *.k?? or *.?k?
 no.    File        Date    start    End (UT)
---------------------------------------------