Page 263 - Acquisition and Processing of Marine Seismic Data

254 5. PREPROCESSING

and
direction,
CDP FOLD GEOMETRY
CDP FOLD GEOMETRY
120
130
100
110
130 120 110 100 90 80 70 60 50 40 30 20 10 90 80 70 60 50 40 30 20 10
1000 line
1000 (B)
chart,
800
900 Stacking
600
CDP CDP CDP (A)

400
800 line.
seismic
200
700 2D
a
for
130 120 110 100 90 80 70 60 50 40 30 20 10
600 CDP FOLD GEOMETRY (C) loading

TRC CDP GEOMETRY CDP FOLD GEOMETRY geometry

500 130 120 110 100 90 80 70 60 50 40 30 20 10 after

468200 database
200
the
468000 in
200

467800 CDP X_COORD GEOMETRY information

200
467600 geometry
of
100
467400 Plotting map.

4375000 4374000 4373000 4372000 4371000 4370000 4369000 4368000 4367000 4366000 4365000 4364000 4363000 fold
(A) CDP Y_COORD GEOMETRY (B) 5.11 CDP
FIG. (C)