Soundings in directory FEB2009B of type *.i?? or *.?i?
 no.    File        Date    start    End (UT)
---------------------------------------------    
Soundings in directory MAR2009A of type *.i?? or *.?i?
 no.    File        Date    start    End (UT)
---------------------------------------------    
Soundings in directory APR2009A of type *.i?? or *.?i?
 no.    File        Date    start    End (UT)
---------------------------------------------