'SEG/EAGE 3-D Salt Model' 0 1 1 / (Cartesian coordinates, velocities, loss factors) -200 14200 -200 14200 0 4200 (boundaries of the model) 1 surface 2 simple blocks: -1 / model 1 / free space 1 complex block: 1 / 'TOP' 1 -3 / (i.e. W-X3=0) 0.0000 'END OF SURFACES' / 'COMPLEX BLOCK' 1 (Model) 'VP ' -1 (P wave slowness interpolated) 1 2 3 / (i.e. slowness=W(X1,X2,X3)) 12 12 14 (numbers of grid points) 0 1200 2400 3600 4800 6000 7200 8400 9600 10800 12100 13500 (X1 grid coordinates) 0 1200 2400 3600 4800 6000 7200 8400 9600 10800 12100 13500 (X2 grid coordinates) 0 300 600 900 1200 1500 1800 2100 2400 2700 3000 3300 3650 4000 (X3 grid coordinates) 2016*0.354E-03 'END OF COMPLEX BLOCKS, END OF THE INPUT DATA FOR THE MODEL' / Alternative B-spline representations: 0 1750 3500 5250 7000 8750 10500 12250 14000 (X1 grid coordinates) 0 1500 3000 4500 6000 7500 9000 10500 12000 13500 (X1 grid coordinates) 0 1200 2400 3600 4800 6000 7200 8400 9600 10800 12100 13500 (X1 grid coordinates) 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 (X1 grid coordinates) 0 800 1600 2400 3200 4000 4800 5600 6400 7200 8000 8800 9600 10400 11200 12000 12800 13600 (X1 grid coordinates) 0 600 1200 1800 2400 3000 3600 4200 4800 5400 6000 6600 7200 7800 8400 9000 9600 10200 10800 11400 12000 12600 13500 (X1 grid coordinates) 0 600 1200 1800 2400 3000 3600 4200 4800 5400 6000 6600 7200 7800 8400 9000 9600 10200 10800 11400 12000 12600 13200 13800 (X1 grid coordinates) 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 9000 9500 10000 10500 11000 11500 12000 12500 13000 13500 14000 (X1 grid coordinates) 0 3500 7000 10500 14000 (X1 grid coordinates) 0 1000 2000 3000 4000 (X3) 0 500 1000 1500 2000 2500 3000 3800 (X3) 0 500 1000 1500 2000 2500 3000 3500 4000 (X3) 40 440 840 1240 1640 2040 2440 2840 3240 3640 4040 (X3) 0 400 800 1200 1600 2000 2400 2800 3200 3600 4000 (X3) 0 300 600 900 1200 1500 1800 2100 2400 2700 3000 3300 3650 4000 (X3) 0 250 500 750 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 (X3) 40 240 440 640 840 1040 1240 1440 1640 1840 2040 2240 2440 2640 2840 3040 3240 3440 3640 3840 4040 (X3)