Spectra Settings Area
This whole GUI area is disabled if an image is displayed rather
than a spectrum.
- Show I/I_0
- If this box is unchecked, the raw spectrum is
plotted. If this box is checked, the spectrum is normalized to a
reference spectrum (see below how to set the reference). In this
case, is plotted.
- Set to I_0
- Click this button to set the currently
displayed spectrum as reference spectrum. If you subsequently open
spectra and check the Show I/I_0 box, they will be
normalized to this reference spectrum.
- Current I_0 file
- will display the file name of the
spectrum which is currently set as reference spectrum.
Note the following: