'Model EX' / 0. 40. 0. 40. -1. 4. / (boundaries of the model) 8 surfaces 9 simple blocks: -1 2 / -2 3 / -3 4 / -4 5 6 7 / -4 5 -6 7 / -4 5 -7 / -5 8 / -8 / 1 / (free space) 5 complex blocks: 1 / 2 / 3 4 / 5 6 7 / 8 / 'SURFACE' 1 -3 0 0 0 / (i.e. W-X3=0, tension=0) 0.0 (W) 'surface' 2 -3 0 0 0 / (i.e. W-X3=0, tension=0) 0.4 (W) 'surface' 3 -3 0 0 0 / (i.e. W-X3=0, tension=0) 1.6 (W) 'surface' 4 -3 0 0 0 / (i.e. W-X3=0, tension=0) 1.8 (W) 'surface' 5 -3 0 0 0 / (i.e. W-X3=0, tension=0) 3.0 (W) 'dipping plane' 6 1 -3 0 0 / (i.e. W(X1)-X3=0, tension=0) 2 (numbers of grid points) 10 12.08 (X1 grid coordinates) 1.8 3. (X3 coordinates at grid points) 'dipping plane' 7 1 -3 0 0 / (i.e. W(X1)-X3=0, tension=0) 2 (numbers of grid points) 30 25.52 (X1 grid coordinates) 1.8 3. (X3 coordinates at grid points) 'surface' 8 -3 0 0 0 / (i.e. W-X3=0, tension=0) 3.2 (W) 'END OF SURFACES' / 'COMPLEX BLOCK' 1 'VP ' 1 (P wave velocity) 3 0 0 0 / (i.e. VP=W(X3), tension=0) 2 (numbers of grid points) 0. 1. (X3 grid coordinates) 1.7 2.1 (values of the velocity) 'VS ' 1 (S wave velocity) 3 0 0 0 / (i.e. VS=W(X3), tension=0) 2 (numbers of grid points) 0. 1. (X3 grid coordinates) 0.65 1.05 (values of the velocity) 'DEN' 1 (density) 0 0 0 0 / (i.e. density=W, tension=0) 2.0 'COMPLEX BLOCK' 2 'VP ' 1 (P wave velocity) 3 0 0 0 / (i.e. VP=W(X3), tension=0) 2 (numbers of grid points) 0. 2. (X3 grid coordinates) 1.7 2.5 (values of the velocity) 'VS ' 1 (S wave velocity) 3 0 0 0 / (i.e. VS=W(X3), tension=0) 2 (numbers of grid points) 0. 2. (X3 grid coordinates) 0.65 1.45 (values of the velocity) 'DEN' 1 (density) 0 0 0 0 / (i.e. density=W, tension=0) 2.1 'COMPLEX BLOCK' 3 'VP ' 1 (P wave velocity) 0 0 0 0 / (i.e. VP=W, tension=0) 2.7 'VS ' 1 (S wave velocity) 0 0 0 0 / (i.e. VS=W, tension=0) 1.5 'DEN' 1 (density) 0 0 0 0 / (i.e. density=W, tension=0) 2.2 'COMPLEX BLOCK' 4 'VP ' 1 (P wave velocity) 0 0 0 0 / (i.e. VP=W, tension=0) 2.8 'VS ' 1 (S wave velocity) 0 0 0 0 / (i.e. VS=W, tension=0) 1.6 'DEN' 1 (density) 0 0 0 0 / (i.e. density=W, tension=0) 2.3 'COMPLEX BLOCK' 5 'VP ' 1 (P wave velocity) 0 0 0 0 / (i.e. VP=W, tension=0) 3.2 'VS ' 1 (S wave velocity) 0 0 0 0 / (i.e. VS=W, tension=0) 1.9 'DEN' 1 (density) 0 0 0 0 / (i.e. density=W, tension=0) 2.4 'END OF COMPLEX BLOCKS, END OF THE INPUT DATA FOR THE MODEL' /