|
|
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/~saxs |
| Owner/Operator |
SSRL-SMB-SAXS |
| Operational (general use) |
yes |
| %Time available (general use) |
100 |
| Beam Line Schedule |
http://www-ssrl.slac.stanford.edu/xray_schedule.html |
| Experiments |
SAXS,WAXS,USAXS,ASAXS |
| Ring Current (mA) |
100 |
| Source |
20-pole permanent magnet wiggler, 2.0 T (0.67 T for 2006) |
| Acceptance (mrad) |
Acceptance up to 2.0 mrad |
| Mirror(s) |
bent cylinder, Pt-coated Si (1:1 demagnification) |
| Mirror cutoff (keV) |
~11.5 |
| Monochromator |
In-He; non-fixed exit slit; double flat crystal |
| Crystal type |
Si(111) or W/B4C multilayers, water-cooled |
| Energy Range (keV) |
6-11.5 |
| Energy Resolution |
~10E(-4) for Si(111); 2% for multilayers, deltaE/E |
| Spot Size (mm) |
0.2mm x 1.0mm (vertical x horizontal FWHM) and smaller |
| Flux |
~10E(11) ph/sec with Si(111), at 9 keV, 100 mA, 3 GeV; ~3x10E(12) ph/sec with multilayers
|
| Detector(s) |
avalanche photo diode for USAXS |
| Cryostat(s) |
N/A |
| Other Instrumentation |
solution scattering cells, stopped-flow mixer, in-vacuum solution cell, flow-cell, goniostat for oriented samples
|
| Special Capabilities |
time-resolved studies, single crystal diffraction at very small angles, Bonse-Hart USAXS setup, wide angle to D~3A, anomalous scattering
|
| Software |
BluICE (MarCCD, USAXS), Hi-Pic (II-CCD), Sup_Main (gas detectors) |
| Computer Hardware |
Linux PC cluster with 850GB RAID disk array; WindowsXP PCs; DECAlpha XP1000/667 (Digital UNIX)
|
| Backup Devices |
DVD+- writer |
| Lab Facilities |
Sample prep lab; cold room; high-speed centrifuge; ultra-centrifuge; ultra low-temp. freezer;
|
| Biohazard |
NIH P2 |
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