Automatic Processing	DDAS.EXE Unpacking Drift data, Quality control management, calculation of skymap location points, and diagnostic options. DDAV.EXE Calculation of the 3-D velocity vector components from the skymap data set GDDAV.EXE Calculation of the full 3-D velocity vector fields using combinational analysis.
Manual Processing	RDODDA.EXE Console application used to export to ASCII column format flat files DDA data sets. This program reads all DDA generated data formats and rewrites to the required files for ease of use in external programs, applications. SKYG.EXE Graphical display and manipulation of the skymap data sets generated by DDAS. DRLINE.EXE Graphical display and manipulation of the velocity data sets generated by DDAV, and/or GDDAV. READTAPE.EXE Read from Tape/Cartridge devices and write data to files on hard disk. RDCALIB.EXE Read *.DFT data sets unpack, carry out diagnostics and calculate phase errors from drift data collected under calibration conditions.

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