Synopsis
		sfsp > out.rsf vel=vel.rsf < source.rsf opt=y dt= nt= isx= isz= nb=30 c=0.01 ax=5.0 az=5.0 factor=5.0/6.0

Parameters
		float ax=5.0 suppress HF parameter   float az=5.0 suppress HF parameter   float c=0.01 decaying parameter   float dt=   float factor=5.0/6.0 suppress HF parameter   int isx=   int isz=   int nb=30   int nt=   bool opt=y [y/n] if y, determine optimal size for efficiency   file vel= auxiliary input file name

Used In
		TCCS          ffd/ffd