Synopsis
		sfcanisolr2abc < velz.rsf fft=fft.rsf left=left.rsf > right.rsf seed=time(NULL eps=1.e-4 npk=20 dt= nbt=0 nbb=0 nbl=0 nbr=0 ct=0.0 cb=0.0 cl=0.0 cr=0.0

Parameters
		cb=0.0   cl=0.0   cr=0.0   ct=0.0   dt= time step   eps=1.e-4 tolerance   file fft= auxiliary input file name   file left= auxiliary output file name   nbb=0   nbl=0   nbr=0   nbt=0   npk=20 maximum rank   seed=time(NULL