| | \n\n \n \n \n float dh= | \toffset sampling (if modeling) \n | \n \n\n \n \n \n float dt= | \ttime sampling (if modeling) \n | \n \n\n \n \n \n float dz= | \tdepth sampling (if migration) \n | \n \n\n \n \n \n bool mig=n [y/n] | \tif n, modeling; if y, migration \n | \n \n\n \n \n \n int nh= | \toffset samples (if modeling) \n | \n \n\n \n \n \n int nt= | \ttime samples (if modeling) \n | \n \n\n \n \n \n int nz= | \tdepth samples (if migration) \n | \n \n\n \n \n \n int snap=0 | \tinterval for snapshots \n | \n \n\n \n \n \n float v= | \tvelocity \n | \n \n |