Format
The HDF5 format is binary. The first 8 bytes, a.k.a. magic number, is \211HDF\r\n\032\n.
The default k value of version 1 B-tree
chunk indices: 32
group symbol tables
internal nodes: 16
leaf node: 4
Level 0
This is metadata about file itself.
packet-beta
title Level 0
0-31: "HDF5 File Signature"
32-63: "HDF5 File Signature"
64-71: "Version # of Super Block"
72-79: "Version # of Global Free-space Storage"
80-87: "Version # of Group"
88-95: "Reserved"
96-103: "Version # of Shared Header Message Format"
104-111: "Size of Offsets"
112-119: "Size of Lengths"
120-127: "Reserved (zero)"
Level 0A
packet-beta
title Level 0A
0-15: "Source Port"
16-31: "Destination Port"
32-63: "Sequence Number"
64-95: "Acknowledgment Number"
96-99: "Data Offset"
100-105: "Reserved"
106: "URG"
107: "ACK"
108: "PSH"
109: "RST"
110: "SYN"
111: "FIN"
112-127: "Window"
128-143: "Checksum"
144-159: "Urgent Pointer"
160-191: "(Options and Padding)"
192-255: "Data (variable length)"