Spike - make delta functions and impulsive plane waves.
Spike [n1= n2= n3= k1= k2= k3= mag=1 d1= d2= d3= nsp=1] > out.H
output cube dimensions.
specify Fortran index of location of delta function If a kN is absent, the delta function becomes a constant function in the N-th dimension. If any kN is -1, no spike will be produced.
real [1.] determines the magnitude of the spike. Crossing spikes add their magnitudes.
[1] number of spikes (maximum 15)
' ' get putched into output header file .
[0.] standard seplib
[.004],[.1],[.1] standard seplib parameters
['sec'],['km],['km'] standard seplib meaning
Make delta functions and impulsive plane waves.
Spike n1=8 n2=6 n3=4 nsp=3 k1=6,3,7 k2=5,0,3 k3=1 | Disfil will put a spike at (6,5,1), a plane with n1=3, and n2,n3 variable and a line with n1=7, n2=3, n3 variable).
the Gauss manpage, the Vel manpage
seis/model