Sonic Waveform Images file dictionary for ODP Leg 189 - Hole 1168A
189-1168A_mono_m.gif = Sonic Waveforms Image - Monopole - Main Pass
189-1168A_mono_r.gif = Sonic Waveforms Image - Monopole - Repeat Pass
189-1168A_udip_m.gif = Sonic Waveforms Image - Upper Dipole - Main Pass
189-1168A_udip_r.gif = Sonic Waveforms Image - Upper Dipole - Repeat Pass