File: tdata.hdf
Last modified with NCSA HDF Version 3.3 Release 4, October 1994

   no             tagname     tag     ref  index_by_tag      offset      length
   16  Numeric Data Group     720       2           0        6918          12
   17  Numeric Data Group     720       3           1        7006          12
   18  Numeric Data Group     720       4           2        7082          12