Editing Documentation:system/seismic (section)

==sfpveltranVTI==
{| class="wikitable" align="center" cellspacing="0" border="1"
! colspan="4" style="background:#ffdead;" | Slope-based tau-p velocity transform for VTI media. 
|-
! colspan="4" | sfpveltranVTI < tau0.rsf > velN.rsf velH=velH.rsf eta=eta.rsf cmp=cmp.rsf dip=dip.rsf curv=curv.rsf dipt=dipt.rsf tau0t=tau0t.rsf curvt=curvt.rsf map=n nv= v0= dv= nvh=nv vh0=v0 dvh=dv ne=101 e0=-0.5 de=0.01 nw=4 method=
|-
| ''file   '' || '''cmp=''' ||   || 	auxiliary input file name
|-
| ''string '' || '''curv=''' ||   || 	curvature field (required for method=e and method=d) (auxiliary input file name)
|-
| ''string '' || '''curvt=''' ||   || 	time derivative of curvature field (required for method=d and method=s) (auxiliary input file name)
|-
| ''float  '' || '''de=0.01''' ||   || 	eta sampling
|-
| ''string '' || '''dip=''' ||   || 	slope field (required for method=e and method=d) (auxiliary input file name)
|-
| ''string '' || '''dipt=''' ||   || 	time derivative of slope field(auxiliary input file name)
|-
| ''float  '' || '''dv=''' ||   || 	velocity sampling
|-
| ''float  '' || '''dvh=dv''' ||   || 	HOR velocity sampling
|-
| ''float  '' || '''e0=-0.5''' ||   || 	eta origin
|-
| ''file   '' || '''eta=''' ||   || 	auxiliary output file name
|-
| ''bool   '' || '''map=n''' ||  [y/n] || 	output maps instead of coherency panels
|-
| ''string '' || '''method=''' ||   || 	method to use (stripping,dix,fowler,effective)
|-
| ''int    '' || '''ne=101''' ||   || 	number of etas
|-
| ''int    '' || '''nv=''' ||   || 	number of velocities
|-
| ''int    '' || '''nvh=nv''' ||   || 	number of HOR velocities
|-
| ''int    '' || '''nw=4''' ||   || 	interpolator size (2,3,4,6,8)
|-
| ''string '' || '''tau0t=''' ||   || 	tau0 tau derivative field (required for method=f) (auxiliary input file name)
|-
| ''float  '' || '''v0=''' ||   || 	velocity origin
|-
| ''file   '' || '''velH=''' ||   || 	auxiliary output file name
|-
| ''float  '' || '''vh0=v0''' ||   || 	HOR velocity origin
|}