convertmarkers         convert marker selected in IMOD for tomography
 
                 alignment to a series of SPIDER format document
                 files.

USAGE:        convert markers

        .Input IMOD marker text file: markers001.txt
        [Enter the file created from the imod coordinates using the 
        IMOD command "model2point -float -contour .fid markers001.txt"
        Please note that the input text file must contain the marker
        coordinates as floating point numbers. It is a text file with columns, 
        where each line contains: 
        |marker number| |X-value| |Y-value| |projection number|
        separated by white space.]
        
        .First output doc file: mdoca001
        [Enter the name of the first output SPIDER format document file. The
        program will create a series of document files, one for each
        projection.]
        
        .First tilt angle, increment: 60.,3.0
        [Enter the tilt angle of the first projection and the angular
        increment.]
        
REMARK: The program will create a series of document files containing the
        markers for each projection. Markers that are not present in all
        projections will be discarded. The markers are renumbered in 
        sequence, and the original marker number will be listed as the last
        value in each line of the document file.
        
PROGRAMS: convertmarkers.f
AUTHOR:   M. Radermacher