Beamline 12-ID / BESSRC-CAT

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Scientific focus:

Materials science, atomic physics, and geoscience

Scientific programs:

Materials science

Geoscience

Chemistry

Atomic Physics

Optics & Optical Performance

BESSRC standard monochromator

flat focusing monochromatic mirror

Experiment Stations

12-ID-A

12-ID-B

12-ID-C

12-ID-D

Detectors

Beamline Controls and Data Acquisition

12-ID-B

12-ID-C

12-ID-D

Beamline Support Equipment/Facilities

12-ID-B

12-ID-C

12-ID-D

Source Characteristics (nominal)

source Undulator A
period 3.30 cm
length 2.47 m
effective Kmax (at minimum gap = 10.5 mm) 2.78
energy range 1st harmonic 2.9 - 13.0 keV
energy range 1st - 5th harmonics 2.9 - 45.0 keV
on-axis peak brilliance at 6.5 keV 9.6 x 1018 ph/sec/mrad2/mm2/0.1% bw
source size at 8.0 keV  
Σx 359 μm
Σy 21 μm
source divergence at 8.0 keV  
Σx' 24 μrad
Σy' 6.9 μrad