|
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SSRL Beamlines:
BL1-5
,
BL4-2
,
BL6-2
,
BL7-1
,
BL7-3
,
BL9-1
,
BL9-2
,
BL9-3
,
BL11-1
,
BL11-3
,
BL12-2
|
| Beam Line Website |
http://www-ssrl.slac.stanford.edu/beamlines/bl9-3.html |
| Owner/Operator |
SSRL-SMB-XAS |
| Operational (general use) |
yes |
| %Time available (general use) |
100 |
| Beam Line Schedule |
http://www-ssrl.slac.stanford.edu/xray_schedule.html |
| Experiments |
XAS |
| Ring Current (mA) |
100 |
| Source |
16-pole permanent wiggler, 2.0 T, Ec 12.0 keV |
| Acceptance (mrad) |
2.5 mrad focused; 0.7 mrad unfocused |
| Mirror(s) |
M0: Flat, bent, Rh-coated, Si; M1: Bent, cylindrical, Rh coated, Zerodur |
| Mirror cutoff (keV) |
10 - 22 (adjustable) |
| Monochromator |
In-vacuum; non-fixed exit slit; double flat crystal; double sets |
| Crystal type |
Si(220), 2 phi orientations; LN2 cooled |
| Energy Range (keV) |
4.6 - 23 focused; 4.6 - 30 unfocused |
| Energy Resolution |
~10E(-4), deltaE/E |
| Spot Size (mm) |
0.7 x 4 focused; 2 x 20 unfocused (vertical x horizontal) |
| Flux |
~10E(12) ph/sec at 9 keV, 100 mA, 3 GeV |
| Detector(s) |
30-element Ge solid state array; Lytle detector; ion chambers |
| Cryostat(s) |
LHe, continuous flow |
| Other Instrumentation |
Motorized optical rail, slits, sample alignment stages |
| Special Capabilities |
n/a |
| Software |
ICS (instrumentation control); XAS Collect (acquisition, Ge30Plus (detector setup), SRS570 (amplifier control), EXAFSPAK (analysis)
|
| Computer Hardware |
DECAlpha 250 4/266 (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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