Soundings in directory DEC2000A of type *.i?? or *.?i?
 no.    File        Date    start    End (UT)
---------------------------------------------    
Soundings in directory DEC2000B of type *.i?? or *.?i?
 no.    File        Date    start    End (UT)
---------------------------------------------    
Soundings in directory JAN2001A of type *.i?? or *.?i?
 no.    File        Date    start    End (UT)
---------------------------------------------