Deep Moveout Processing

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

3

Depth(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)


2.6

3.0

3.4

Zero-offsettime(s)

0 0.5Distance (km)0

1

2

3

De

pth(km)


0

1

2

3

De

pth(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)


(b)

0

1

2

3

4

time(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)


(a)

1

2

3

4

Time(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 2.20Velocity (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)


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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Deep Moveout Processing

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