Synopsis
		sfheadercut mask=head.rsf < in.rsf > out.rsf

The input data is a collection of traces n1xn2,
mask is an integer array of size n2.

Parameters
		file mask= auxiliary input file name

Used In
		JLU          fspfint/curve fspfint/noise_curve fspfint/noise_qdome fspfint/qdome fspfint/sean fspfint/snr gvdseisint/bei gvdseisint/ocmodel gvdseisint/vti txyspfint/curve txyspfint/field3 txyspfint/french   RSF          rsf/sfdots tutorials/petro2 tutorials/rockphysic   SEP          oc2/cup plane/qint   TCCS          apefint/misscurv apefint/missing merge/pcable merge/pcable2 oc3/fault oc3/frenchint   XJTU          test/fpocs2d test/fpocs3d test/lsinterp2d test/mwni2d