File name: vg_sd1.hdf Vgroup:0 tag = 1965; reference = 3; name = MyVgroup; class = MyClass; number of entries = 1; number of attributes = 1 attr0: name=Vgroup Attribute 1 type=4 count=5 size=5 T E S T 1 Entries:- #0 (Numeric Data Group) tag = 720; reference = 2; Vgroup:1 tag = 1965; reference = 6; name = fakeDim0; class = Dim0.0; number of entries = 2; number of attributes = 0 Entries:- #0 (Vdata) tag = 1962; reference = 4; number of records = 1; interlace = 0; fields = [Values]; record size (in bytes) = 4; name = fakeDim0; class = DimVal0.1; total number of attributes = 0. #1 (Vdata) tag = 1962; reference = 5; number of records = 10; interlace = 0; fields = [Values]; record size (in bytes) = 4; name = fakeDim0; class = DimVal0.0; total number of attributes = 0. Vgroup:2 tag = 1965; reference = 8; name = sd1; class = Var0.0; number of entries = 4; number of attributes = 0 Entries:- #0 (Vgroup) tag = 1965;reference = 6; number of entries = 2; name = fakeDim0; class = Dim0.0 number of attributes = 0 #1 (Number type) tag = 106; reference = 7; #2 (SciData dimension record) tag = 701; reference = 7; #3 (Numeric Data Group) tag = 720; reference = 2; Vgroup:3 tag = 1965; reference = 9; name = vg_sd1.hdf; class = CDF0.0; number of entries = 2; number of attributes = 0 Entries:- #0 (Vgroup) tag = 1965;reference = 6; number of entries = 2; name = fakeDim0; class = Dim0.0 number of attributes = 0 #1 (Vgroup) tag = 1965;reference = 8; number of entries = 4; name = sd1; class = Var0.0 number of attributes = 0 Graphical representation of the file:- (vg#: vgroup; vd: vdata) vg0 -- Numeric Data Group vg1 -- vd -- vd vg2 -- vg1 -- vd -- vd -- Number type -- SciData dimension record -- Numeric Data Group vg3 -- vg1 -- vd -- vd -- vg2 -- vg1 -- vd -- vd -- Number type -- SciData dimension record -- Numeric Data Group