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\n Synopsis
		sfdiparti3 < piFile.rsf vel=velFile.rsf > resFile.rsf semb=sembFile.rsf apert=1000 sembWindow=11 gamma=1.f xppn=dipNum_ xppo=dipStart_ xppd=dipStep_ yppn=sdipNum_ yppo=sdipStart_ yppd=sdipStep_ itn=tNum_ ixn=xNum_ iyn=yNum_ ito=tStart_ ixo=xStart_ iyo=yStart_ itd=tStep_ ixd=xStep_ iyd=yStep_

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\n Parameters
		\n \n \n \n   float apert=1000 \tdiffraction summation aperture \n \n \n\n \n \n \n   float gamma=1.f \tvelocity-model-accuracy parameter \n \n \n\n \n \n \n   float itd=tStep_ \tstep in time (in ms) \n \n \n\n \n \n \n   int itn=tNum_ \tnumber of imaged depth samples \n \n \n\n \n \n \n   float ito=tStart_ \tfirst imaged time (in ms) \n \n \n\n \n \n \n   float ixd=xStep_ \tstep in positions (in m) \n \n \n\n \n \n \n   int ixn=xNum_ \tnumber of imaged positions \n \n \n\n \n \n \n   float ixo=xStart_ \tfirst imaged position (in m) \n \n \n\n \n \n \n   float iyd=yStep_ \tstep in positions (in m) \n \n \n\n \n \n \n   int iyn=yNum_ \tnumber of imaged positions \n \n \n\n \n \n \n   float iyo=yStart_ \tfirst imaged position (in m) \n \n \n\n \n \n \n   string semb= \toutput file containing semblance (auxiliary output file name) \n \n \n\n \n \n \n   int sembWindow=11 \tvertical window for semblance calculation (in samples) \n \n \n\n \n \n \n   string vel= \tvelocity model file (velocity in km/s) (auxiliary input file name) \n \n \n\n \n \n \n   float xppd=dipStep_ \tstep in processed partial images \n \n \n\n \n \n \n   int xppn=dipNum_ \tnumber of processed partial images \n \n \n\n \n \n \n   float xppo=dipStart_ \tfirst processed partial image \n \n \n\n \n \n \n   float yppd=sdipStep_ \tstep in processed partial images \n \n \n\n \n \n \n   int yppn=sdipNum_ \tnumber of processed partial images \n \n \n\n \n \n \n   float yppo=sdipStart_ \tfirst processed partial image \n \n \n

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