| | \n\n \n \n \n bool adj=n [y/n] | \tAdjointness \n | \n \n\n \n \n \n bool dabc=n [y/n] | \tAbsorbing BC \n | \n \n\n \n \n \n file den= | \tauxiliary input file name \n | \n \n\n \n \n \n bool dpt=n [y/n] | \trun dot product test \n | \n \n\n \n \n \n bool free=n [y/n] | \tFree surface \n | \n \n\n \n \n \n int jsnap=1 | \tundersampling factor for the wavefields \n | \n \n\n \n \n \n int nb=NOP | \tthickness of the absorbing boundary: NOP is the width of the FD stencil \n | \n \n\n \n \n \n file rec= | \tauxiliary input file name \n | \n \n\n \n \n \n bool snap=y [y/n] | \twavefield snapshots \n | \n \n\n \n \n \n file sou= | \tauxiliary input file name \n | \n \n\n \n \n \n file vel= | \tauxiliary input file name \n | \n \n\n \n \n \n bool verb=n [y/n] | \tVerbosity \n | \n \n\n \n \n \n file wfl= | \tauxiliary output file name \n | \n \n |