Sonic Waveform Images file dictionary for ODP Leg 151 - Hole 907A
151-907A_mono_m.gif = Sonic Waveforms Image - Monopole - Main Pass
151-907A_mono_r.gif = Sonic Waveforms Image - Monopole - Repeat Pass
151-907A_st_m.gif = Sonic Waveforms Image - Stoneley - Main Pass
151-907A_st_r.gif = Sonic Waveforms Image - Stoneley - Repeat Pass
151-907A_udip_m.gif = Sonic Waveforms Image - Upper Dipole - Main Pass
151-907A_udip_r.gif = Sonic Waveforms Image - Upper Dipole - Repeat Pass