Download (6Mb) - NERC Open Research Archive
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5 14<br />
Hydr.<br />
Z<br />
X<br />
y<br />
Hydr.<br />
z<br />
X<br />
y<br />
First arrival 33.8s from start of record<br />
Water wave arrival 52.4s from start of record<br />
2 Clear seismic and water wave arrival<br />
(2) Some periodic interference to signal. Clear<br />
seismic and water wave arrival.<br />
2 Clear water wave arrival, no seismics<br />
2 Clear seismic and water wave arrival<br />
Record length = 120s<br />
First arrival 41.7s from start of record<br />
Water wave arrival 82.9s from start of record<br />
1 Clear water wave arrival, poor signal to noise<br />
ratio.<br />
1 Clear water wave arrival, very weak signal,<br />
spiky noise.<br />
1 Faulty instrument, periodic noise obscures<br />
trace. Fairly clear water wave arrival. No<br />
trace of seismics.<br />
2 Clear seismic and water wave arrival<br />
132