Synopsis
		sfmap2cloud2D < Fin.rsf > Fou.rsf msk=Fmk.rsf verb=n sphc=n

reformat gridded maps to point clouds
Paul Sava
Copyright (C) 2022 Colorado School of Mines

Parameters
		string msk= auxiliary input file name   bool sphc=n [y/n] spherical coordinates   bool verb=n [y/n] verbosity