Synopsis
		sflrosrtm2 refl=Frefl.rsf vel=Fvel.rsf < Fsrc.rsf rec=Frcd.rsf > Fimg1.rsf img2=Fimg2.rsf tmpwf=Ftmpwf.rsf tmpbwf=Ftmpbwf.rsf left=left.rsf right=right.rsf leftb=leftb.rsf rightb=rightb.rsf verb=n wantwf=n wantrecord=y dbg=n srcill=y srctrunc=0.4 rectz=1 rectx=1 repeat=0 pad1=1 top=40 bot=40 lft=40 rht=40 slx=-1.0 spx=-1 slz=-1.0 spz=-1 gdep=-1.0 gpz=0 gpx= gpl= snapinter=10

img1 : crosscorrelation
img2 : crosscorrelation with source/receiver normalization

Parameters
		int bot=40   bool dbg=n [y/n] debug mode - doesn't propagate receiver wavefield   float gdep=-1.0 recorder depth on grid   int gpl= recorder length on index   int gpx= recorder starting location on index   int gpz=0 recorder depth on index   file img2= auxiliary output file name   file left= auxiliary input file name   file leftb= auxiliary input file name   int lft=40   int pad1=1 padding factor on the first axis   file rec= auxiliary input file name   int rectx=1   int rectz=1   file refl= auxiliary output file name   int repeat=0   int rht=40 Width of abc layer   file right= auxiliary input file name   file rightb= auxiliary input file name   float slx=-1.0 source location x   float slz=-1.0 source location z   int snapinter=10 snap interval   int spx=-1 source location x (index)   int spz=-1 source location z (index)   bool srcill=y [y/n] true - source illumination; false - receiver illumination   float srctrunc=0.4   file tmpbwf= auxiliary output file name   file tmpwf= auxiliary output file name   int top=40   file vel= auxiliary input file name   bool verb=n [y/n] verbosity   bool wantrecord=y [y/n] if n, using record data generated by this program   bool wantwf=n [y/n] output forward and backward wavefield