Optics (monochromatic mode)

optical elements mirror 1 double-crystal
mono.		 mirror 2
distance from source 26 m 28 m 30 m
focusing type vert.collim.or foc.
Ir-coating		 horiz.(sagital)foc.
Si(111)		 vert. foc.
Ir-coating
working angle 0-7 mrad 0-25 deg. 0-10 mrad
spectral range 7-30 keV
energy resolution in E/E

 2x10-4 for Si(111)
final flux at sample (GMT, INS2) 3x1011 ph s-1 (3.10-4 E/E) at 20 keV 200mA
final beamsize at sample (GMT, INS2) (full flux) hxv 500x250 µm2

Optics (polychromatic beam mode)

optical elements mirror 1 mirror 2 secondary
source (µslits)		 2 Kirkpatrick-Baez (Ir) mirrors
distance from source 26 m 30 m ~ 35 m ~ 55 m
Optical function vert. foc.
Ir-coating		 vert. foc.
Ir-coating		 20X20 µm2 vert.+horiz. foc.
working angle 3.65mrad 3.65 mrad   2.8 mrad
beam size at sample 0.2x0.3 µm2 (HxV) FWHM
pink beam spectral range 5-22 keV

estimated flux at sample

 ~ several 10^10 photons/sec integrated from 5 to 22 keV

 OPTICAL LAYOUT

bm32layout.png