Marmousi synthetic dataset

Raw Data /data/oldq2/marmousi/marmrefl.H
Velocity Model /data/oldq2/marmousi/marmvel.H
Stack
Zero-offset Migration
Density model /data/oldq2/marmousi/marmdens.H
Vertical seismic profile /data/oldq2/marmousi/marmvsp.H
Well-log /data/oldq2/marmousi/marmlog.H
Usage Missing data: Ji (1994b); Modeling: Karrenbach (1992), Zhang (1992), Alkhalifah (1997); Traveltimes: Lumley (1992), Audebert et al. (1994), Nichols (1994), Rekdal and Biondi (1994), Urdaneta (1994), Sava and Fomel (1997), Fomel (1997), Alkhalifah and Fomel (1997); Migration & Imaging: Ji (1993), Ji (1994a), Chemingui and Biondi (1994), Bevc (1995), Popovici (1995), Alkhalifah (1998), Malcotti (1998), Sun and Fomel (1998);
Geometry

marmrefl.H:
        in="$Q2/marmousi/marmrefl.H@"
        expands to in="/q2/marmousi/marmrefl.H@"
        esize=4
        n1=726  n2=96   n3=240  n4=1               16727040 elem           66908160 bytes
        d1=0.004        d2=-25  d3=25   d4=1
                Warning: d2 is negative. Legal, but risky.
        o1=0    o2=2575 o3=3000 o4=0
        label1=sec
        label2=(offset)/meters
        label3=(shot-coord)/meters

Problem Complex seismic data, contains strong horizontal and vertical velocity gradients.
History of Data Synthetic 2-D data generated at IFP. Marine data adquisition simulated using a 2D acoustic finite-difference modeling program Versteeg (1993).
Preprocessing
Proprietary Considerations Public

 

marmnear
Figure 1 Near offset section

 

marmshot
Figure 2 Common shot profile

 

velmod
Figure 3 Velocity model

 

density
Figure 4 Density model

 

vsp
Figure 5 Vertical seismic profile

 

log
Figure 6 Well-log