content_image/340530.jpg
the order of 0.001 ˚ A − $^{1}$. 

<img src='content_image/340530.jpg'>

## III. EXPERIMENTAL ANALYSIS: THE LUCY-RICHARDSON DECONVOLU- TION 

As has been pointed out previously 10 ARPES spectra acquired with imaging analyzers such as the Scienta 2002 used in the present experiment suffer from a non-trivial finite 

