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Seismic
Recording Parameters:
The
seismic data were recorded by ESRI-University
of South Carolina between March 19 and March
26, 1999. A total of four profiles were
acquired designated lines Z-9-1, Z-9-2,
Z-9-3, and Z-9-4.
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(Moving
seismic cable in 200 West Area)
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(Buried
'rads' posed a logistical
complication)
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Type
of Survey
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P-wave
seismic reflection
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Station
Interval
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1
meter
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Source
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Industrial
Vehicles International (IVI) MiniVib
high-frequency vibrator 12,000 lb.
peak force
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Source
Interval
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1
meter on half stations
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Type
of Sweep
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Linear
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Sweep
Frequencies
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30
– 300 Hz
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Sweep
Taper
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Start
= 0.35 s, End = 0.1 s
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Sweep
Length
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6 s
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Source
Offset (Pad)
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1.5
meters nominal
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Record
Length
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7 s
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Listen
Time
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1 s
(7 s RL – 6 s Sweep)
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Recording
Instrument
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Geometrics
StrataView RX 24 bit A/D resolution
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Number
of Recording Channels
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120
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Instrument
Gain
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48
db fixed
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Field
Correlator
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none
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Sample
Interval
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0.5
ms
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Data
Format
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SEG-2
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Data
Redundancy (CDP fold)
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60
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Geophones
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Geospace
40 Hz vertical 3 per station bunched
and buried
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Cable
Geometry
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40.5m--0.5m--VP--0.5m--78.5m
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