More examples of SPEFO screens

Unrectified spectrum of the star iota Her
Unrectified spectrum of the star iota Her

Rectification of the spectra -- three zoomed figures. The yellow line denotes the
normalisation curve defined by blue points (+).
Rectified spectrum of the star iota Her. The result of normalisation as it is 
depicted on previous figures
Comparison of two spectra of the star iota Her.
Green line -- file IH16209.rui;
Blue line -- file HF0883.rui

Comparison of two spectra iota Her. Zoomed neighbourhood of Halfa.

Comparison of two spectra of the star iota Her. The yellow line is the 
difference between blue and green one.