Sonic Waveform Images file dictionary for ODP Leg 198 - Hole 1207B
198-1207B_mono_p1.gif = Sonic Waveforms Images - Monopole - Pass 1
198-1207B_mono_p2.gif = Sonic Waveforms Images - Monopole - Pass 2
198-1207B_udip_p1.gif = Sonic Waveforms Images - Upper Dipole - Pass 1
198-1207B_udip_p2.gif = Sonic Waveforms Images - Upper Dipole - Pass 2