Sonic Waveform Data file dictionary for DSDP Leg 82 - Hole 556
82-556_p2l.bin = Sonic Waveforms Binary Data - Pass 2 - Lower Section
82-556_p2r.bin = Sonic Waveforms Binary Data - Pass 2 - Repeat Pass
82-556_p2u.bin = Sonic Waveforms Binary Data - Pass 2 - Upper Section