X19A CHARACTERISTICS:

Parameters of X19A
X19A: Fixed-exit double-crystal monochromator
collimating and focusing mirrors (Rh-coating)
normal ion-chambers, PIPS-detector
closed-cycle He-refrigerator, PIPS-detector
integrated in vacuum-chamber
space for 3-circle diffractometer (resonant scattering studies)
●Energy range 2.1-17keV
●Intensity 1·1011Hz
●Energy linearity ±0.25eV between 5.9 and 9.6keV
●Energy resolution 2·10-4
●Q-range up to 18Å-1 in some metal standards
●Sensitivity S in Polypropylene, PMMA; P in Mylar
Intensity as function of Energy (X19A)

30% detuned at energies < 12 KeV, Fully tuned at energies >= 12 KeV.

Energy Linearity (X19A)

Energy Stability (X19A)