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Download (6Mb) - NERC Open Research Archive

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(b) 900lb shot<br />

All records start at lSh 22 m OSs<br />

Site Inst.ID Channel Q Comments<br />

1 10 Record length = 90s<br />

First arrival 28.6s from star t of record<br />

Water wave arrival 32.5s from start of record<br />

Hydr. 2 Clear seismic and water wave arrival<br />

Z 2 Clear seismic and water wave arrival<br />

X 2 Clear seismic and water wave arrival<br />

y 2 Clear seismic and water wave arrival<br />

2 11 Record length = 90s<br />

First arrival 29.5s from start of record<br />

Water wave ar ri va I 35.6s from start of record<br />

Hydr. 2 Clear seismic and water wave arrival<br />

Z 2 Clear seismic and water wave arrival<br />

X 2 Clear seismic and water wave arrival<br />

y 2 Clear seismic and water wave arrival<br />

3 9 Record length = 120s<br />

First arrival 31.5s from start of record<br />

Water wave arrival 42.6s from start of record<br />

Hydr. 2 Clear water wave arrival, no seismic<br />

Z 1 Very weak signal, seismic arrival not visible<br />

Clear water wave arrival.<br />

X 1 Periodic interference, seismic first arrival<br />

obscured. Clear water wave arrival.<br />

y 2 Clear seismic and water wave arrival<br />

4 13 Record length = 120s<br />

131

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