Synopsis
		sftan2ang < Fstk.rsf > Fang.rsf velocity=velocity.rsf na=nt da=90/(nt-1) a0=0. extend=4 top=n

Parameters
		float a0=0.   float da=90/(nt-1)   int extend=4 tmp extension   int na=nt   bool top=n [y/n]   file velocity= auxiliary input file name

Used In
		CWP          geo2006TimeShiftImagingCondition/flat geo2006TimeShiftImagingCondition/icomp geo2006TimeShiftImagingCondition/zicig   TCCS          stackadcig/flat stackadcig/sigsbee