Directory structure

CDROM  ---+---AXBT ---+--- 2000 --- *.uniq
          |           |
          |           +--- 2001 --- *.uniq
          |           |
          |           +--- 2002 --- *.uniq
          |
          +---BT -----+--- 1994 --- *.uniq
          |           |
          |           +--- 1995 --- *.uniq
          |           |
          |           +--- 1996 --- *.uniq
          |           |
          |           +--- 1997 --- *.uniq
          |           |
          |           +--- 1998 --- *.uniq
          |           |
          |           +--- 2000 --- *.uniq
          |
          +---CTD ----+--- 1994 --- *.uniq
          |           |
          |           +--- 1995 --- *.uniq
          |           |
          |           +--- 1996 --- *.uniq
          |           |
          |           +--- 1997 --- *.uniq
          |           |
          |           +--- 1998 --- *.uniq
          |           |
          |           +--- 1999 --- *.uniq
          |           |
          |           +--- 2000 --- *.uniq
          |
          +---DBT ----+--- 1994 --- *.uniq
          |           |
          |           +--- 1995 --- *.uniq
          |           |
          |           +--- 1996 --- *.uniq
          |           |
          |           +--- 1997 --- *.uniq
          |           |
          |           +--- 1998 --- *.uniq
          |
          +---SD -----+--- 1994 --- *.uniq
          |           |
          |           +--- 1995 --- *.uniq
          |           |
          |           +--- 1996 --- *.uniq
          |           |
          |           +--- 1997 --- *.uniq
          |           |
          |           +--- 1998 --- *.uniq
          |           |
          |           +--- 1999 --- *.uniq
	  |
          +---XBT ----+--- 1994 --- *.uniq
          |           |
          |           +--- 1995 --- *.uniq
          |           |
          |           +--- 1996 --- *.uniq
          |           |
          |           +--- 1997 --- *.uniq
          |           |
          |           +--- 1998 --- *.uniq
          |           |
          |           +--- 1999 --- *.uniq
          |           |
          |           +--- 2000 --- *.uniq
          |           |
          |           +--- 2001 --- *.uniq
          |           |
          |           +--- 2002 --- *.uniq
          |
          +---Num_of_stations.xls
          |
          +---struct.txt (this file)


*.uniq : filename

SC_C:CTD  high resolution data
BX_C:XBT  high resolution data
BA_C:AXBT high resolution data