Reads a SPIDER document file for mapping an image file into
a new image file. The document file contains X, Y, and Z
locations of a voxel in the image file. All voxels in the
file having the cluster number found at this location are
transferred into a new file. All other voxels are set to zero.
.LOCATION DOC FILE: DOC001
[Name of document file contining voxel locations. This file
may be edited output from the WEB "PIXEL" operation or from
some other source.]
.CLUSTER INPUT FILE: VVV001
[Usually a cluster file produced by previous run of EC CL.]