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7/23/2019 Deep Moveout Processing
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1.0
1.5
2.0
2.5
Time(s)
0 1 2 3Offset (km)
(a)
1.0
1.5
2.0
2.5
0 1 2 3Offset (km)
(b)
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30
45
60
7590
0 1 2 30
1
2
Depth(km)
Distance (km)
v(z)= 1.5 + 0.8z
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1.0
1.5
2.0
2.5
Time(s)
0 1 2 3Offset (km)
(a)
1.0
1.5
2.0
2.5
0 1 2 3Offset (km)
(b)
1.0
1.5
2.0
2.5
Time(s)
0 1 2 3
(c)
1.0
1.5
2.0
2.5
0 1 2 3
(d)
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2.1
2.2
2.3
2.4
2.5
Zero-offsettime(s)
-0.6 -0.4 -0.2 0 0.2 0.4 0.6Distance (km)
2.1
2.2
2.3
2.4
2.5
Zero-offsettime(s)
-0.6 -0.4 -0.2 0 0.2 0.4 0.6Distance (km)
2.1
2.2
2.3
2.4
2.5
Zero-offsettime(s)
-0.6 -0.4 -0.2 0 0.2 0.4 0.6Distance (km)
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1.0
1.5
2.0
2.5
Time(s)
0 1 2 3Offset (km)
(a)
1.0
1.5
2.0
2.5
0 1 2 3Offset (km)
(b)
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0
1
2
3
Depth(km)
0 1 2 3Distance (km)
2.6
3.0
3.4
Zero-offsettime(s)
0 0.5Distance (km)
0
1
2
3
Depth(km)
0 1 2 3Distance (km)
0
1
2
3
Depth(km)
0 1 2 3Distance (km)
2.6
3.0
3.4
Zero-offsettime(s)
0 0.5Distance (km)
(a)
(b)
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0
1
2
3
De
pth(km)
0 1 2 3Distance (km)
2.6
3.0
3.4
Zero-offsettime(s)
0 0.5Distance (km)0
1
2
3
De
pth(km)
0 1 2 3Distance (km)
0
1
2
3
De
pth(km)
0 1 2 3Distance (km)
2.6
3.0
3.4
Zero-offsettime(s)
0 0.5Distance (km)
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2.0
2.2
2.4
2.6
Zero-offsettime(s)
-1.0 -0.5 0 0.5 1.0Distance (km)
2.3
2.4
2.5
2.6
2.7
Z
ero-offsettime(s)
-0.4 -0.2 0 0.2 0.4Distance (km)
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1.0
1.5
2.0
2.5
3.0
3.5
4.0
Zero-offsettime(s)
-1.0 -0.5 0 0.5 1.0Distance (km)
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0
1
2
3
4
5
depth(km)
1 2 3 4velocity (km/s)
(a)
0
1
2
3
4
time(s)
1 2 3 4velocity (km/s)
(b)
0
1
2
3
4
time(s)
1 2 3 4velocity (km/s)
(b)
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1.0
1.5
2.0
2.5
3.0
Time(s)
0 1 2 3Offset (km)
(a)
1.0
1.5
2.0
2.5
3.0
0 1 2 3Offset (km)
(b)
1.0
1.5
2.0
2.5
3.0
Time(s)
0 1 2 3
(c)
1.0
1.5
2.0
2.5
3.0
0 1 2 3
(d)
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1
2
3
4
Time(s)
0 2 4 6Distance (km)
(a)
1
2
3
4
Time(s)
0 2 4 6Distance (km)
(b)
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2.2
2.4
2.6
2.8
3.0
Time(s)
1.95 2.00 2.05 2.10 2.15 2.20Velocity (km/s)
(a)
2.2
2.4
2.6
2.8
3.0
Time(s)
1.95 2.00 2.05 2.10 2.15 2.20Velocity (km/s)
(b)
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2.2
2.4
2.6
2.8
3.0
Time(s)
1.95 2.00 2.05 2.10 2.15 2.20
Velocity (km/s)
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0
1
2
3
4
5
6
time(s)
1 2 3 4velocity (km/s)
5.7
5.8
5.9
6.0Ze
ro-offsettime(s)
-0.4 -0.2 0 0.2 0.4
Distance (km)
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1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Zero-offsettime(s)
-1.0 -0.5 0 0.5 1.0Distance (km)
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k
0
0= 01-1
-2
-3
2
3
0
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x0
z
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x-h 0 x0 +h
z
ps,tsp0,t0
pg,tg
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x00
t0
slope= t0/x0= p0
tn
t~0= t0+ p0x0
(x0,t0)
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x0
z
z'
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z
x
x
vtvt
(a) (b)
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x-h x0= 0 +h
z
ps,ts
p0,t0
pg,tg
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