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Lunar Geologic History
Seismic Goals of Apollo 17
11 other sections not shown
amplitude anorthositic array azimuth b-values band-pass filtered basalt Booming sand dunes breccia compressed seismograms computed coupling coefficient crater density depth Detailed seismogram detected determined diffusion diffusion equation dispersion displacement Duennebier and Sutton equation ergs erosion estimate explosion packages Firing pulse frequency geophones ground motion Impact events increase indicate Kovach landslides later arrivals Latham listening modes listening periods LM ascent LM impact LSPE sources lunar lunar crust Lunar Seismic lunation magnetic maximum moon moonquakes noise observed P-velocity P-wave phase plotted power law prediction error filter Rayleigh waves records regolith rise rocks samples scattering seconds seismic energy seismic events seismic sources seismogram of EP seismometer separated by 0.08 shape of envelope short-period slopes source distance source energy South Massif spectral spectrogram surface waves Taurus-Littrow valley terrestrial thickness ticks are 4.24 Time-averaged seismogram total power traces are separated values velocity model velocity structure velocity-depth voltage volts