|
Figure 5
Detail of a typical spectrograph (a) of a SASE beam and its projection (b) recorded using the Si (440) reflection at 8.33 keV. Spectral fringes with spacing of −150 meV were well resolved, corresponding to a resolving power of 5.6 × 104. |
|
Figure 5
Detail of a typical spectrograph (a) of a SASE beam and its projection (b) recorded using the Si (440) reflection at 8.33 keV. Spectral fringes with spacing of −150 meV were well resolved, corresponding to a resolving power of 5.6 × 104. |