| Beam Line Website |
http://www-ssrl.slac.stanford.edu/beamlines/BL6-2.html |
| Owner/Operator |
SSRL |
| Operational (general use) |
yes |
| %Time available (general use) |
67 |
| Beam Line Schedule |
http://www-ssrl.slac.stanford.edu/xray_schedule.html |
| Experiments |
XAS |
| Ring Current (mA) |
100 |
| Source |
54-pole permanent wiggler, 1.0T, Ec 6.0 keV |
| Acceptance (mrad) |
Acceptance 2.3mrad focused; 1.0mrad unfocused |
| Mirror(s) |
M0: Bent, cylindrical, Pt-coated fused silica; M1: Flat, bent, Ni coated, fused silica
|
| Mirror cutoff (keV) |
M0: 22; M1: variable - typically 5 |
| Monochromator |
In-vacuum; non-fixed exit slit; double flat crystal |
| Crystal type |
Si(111); water cooled |
| Energy Range (keV) |
2.05 - 5 with M1; 2.05-20 with M0 or unfocused |
| Energy Resolution |
~10E(-4) unfocused; ~5 x 10E(-4) focused, deltaE/E |
| Spot Size (mm) |
1 x 3.5 focused; 3 x 20 unfocused (vertical x horizontal) |
| Flux |
~5x10E(11) ph/sec at 9 keV, ~10E(10) ph/sec at 3 keV, 100 mA |
| Detector(s) |
13-element Ge solid state array; Lytle detector; ion chambers on request |
| Cryostat(s) |
LHe, continuous flow on request |
| Other Instrumentation |
Motorized optical rail, slits, sample alignment stages, grazing incidence instrument on request
|
| Special Capabilities |
Facilities for measurements at S K/Cl K edge region for biological samples |
| Software |
ICS (instrumentation control); XAS Collect (acquisition), Ge13Plus (detector setup), EXAFSPAK (analysis)
|
| Computer Hardware |
DECAlpha 500/266 (OpenVMS); PC (Windows NT); Terminal server (Windows 2000); OpenVMS server access
|
| Backup Devices |
Local: CD writer (PC); Network: FTP, autobackup to server; Backup server: 4 mm DAT, 8 mm, TK50, CD writer (OpenVMS)
|
| Lab Facilities |
Sample prep lab; coldroom |
| Biohazard |
NIH P2 |
|
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