Amoco GOM data

Raw Data tape
Velocity Model Unknown
Stack /data_3d/amoco-3dland/stack.H
Usage Lumley
Geometry

                ********** amoco_sort.H ************ 
          4 -esize          Synched          data_format-xdr_float 
-----------------------------------------------------------------
n1=1000                  o1=0.000000     d1=0.002000     label1=time 
n2=606097        o2=1.000000     d2=1.000000     label2=trace_number 
Data: in=/data_3d/amoco-3dland/amoco_sort.H@ 
     606097 elements,  2424388000 bytes in data file 
-----------------------------------------------------------------
keynumber=1      keytype=scalar_int      keyname=sx 
keynumber=2      keytype=scalar_int      keyname=sy 
keynumber=3      keytype=scalar_int      keyname=gx 
keynumber=4      keytype=scalar_int      keyname=gy 
keynumber=5      keytype=scalar_int      keyname=cdp 
keynumber=6      keytype=scalar_int      keyname=offset 
keynumber=7      keytype=scalar_int      keyname=sstat 
keynumber=8      keytype=scalar_int      keyname=gstat 
keynumber=9      keytype=scalar_float    keyname=s_x 
keynumber=10     keytype=scalar_float    keyname=g_x 
keynumber=11     keytype=scalar_float    keyname=s_y 
keynumber=12     keytype=scalar_float    keyname=g_y 
keynumber=13     keytype=scalar_float    keyname=cmp_x 
keynumber=14     keytype=scalar_float    keyname=cmp_y 
keynumber=15     keytype=scalar_float    keyname=offset_x 
keynumber=16     keytype=scalar_float    keyname=offset_y 
keynumber=17     keytype=scalar_float    keyname=aoffset 
keynumber=18     keytype=scalar_float    keyname=azimuth 
keynumber=19     keytype=scalar_int      keyname=data_record_number 
n2=606097        o2=1.000000     d2=1.000000     label2=trace_number 
Headers in=/data_3d/amoco-3dland/amoco_sort.H@@@ 
   11515843 elements,    46063372 bytes in data file 
-----------------------------------------------------------------
grid axis2       n2=7    o2=1.000000     d2=1.000000     label2=trace_in_bin 
grid axis3       n3=45   o3=-330.000000          d3=100.000000   label3=cmp_x 
grid axis4       n4=63   o4=500.000000   d4=100.000000   label4=cmp_y 
grid axis5       n5=9    o5=-400.000000          d5=100.000000   label5=offset_xgrid axis6       n6=117          o6=-5800.000000         d6=100.000000   label6=offset_y 
Grid   in=/data_3d/amoco-3dland/amoco_sort.H@@@@@ 
   20896785 elements,    83587140 bytes in data file 
-----------------------------------------------------------------
-----------------------------------------------------------------

Problem
History of Data ???????? Preprocessing ????????
Proprietary Considerations ????????

 

cmp
Figure 1 CMP gather

 

shot
Figure 2 Shot geometry

 

near
Figure 3 Near offset

 

fold-off
Figure 4 Fold-offset

 

fold-cmp
Figure 5 Fold-cmp