Synopsis
		sfslice < in.rsf pick=pick.rsf > out.rsf

See also: sfpick.

June 2019 program of the month:
http://ahay.org/blog/2019/06/12/program-of-the-month-sfslice/

Parameters
		file pick= auxiliary input file name

Used In
		BEI          vela/vscan   DATA          nankai/data nankai/shots   GALLERY          constant/vc french/vc vofz/vc   GEE          prc/bob   GEO384S          hw2/migration hw3/dmo hw6/gazdag hw6/rtm   GEO384W          hw4/sigsbee hw4/synth hw6/blake   SEP          geostat/dix stoltst/elfst stoltst/imps vc2/beivc vc2/elfvc vc2/sigvc   TCCS          avo/avo avo/avo2 diffr/fault diffr/gom dtwaniso/synthetic-gather merge/apache nmodeblend/bei nmodeblend/synth ovc/nankai ovc/psovc phase/boon pi/barrolka pi/bei probdif/nankai probdif/noisy-synthetic probdif/synthetic probdif/toy shape/beivc sobel/pari sobel/penobscot sparse/vg svscan/beicmps t2dweak/alaska t2dweak/field time2depth2/beinew uncert/beivc varipick/global-gom varipick/newviking vscan/stack wetm/beivel wetm/nankaizone   ZJU          diffrlrra/fault diffrlrra/nankai_new