Description
dopplergui starts a GUI for manipulating Doppler shifts in astronomical type
units (like 'OPTICAL', 'RADIO'). The functionality is also available in the
radialvelocitygui. It can be started
from the command line, or from the main GUI interface (see
gui function), which also decsribes the use
of the GUI.
Conversion will sometimes need additional frame information. If either
reference code is one of the following, the frame information needed is:
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