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EXPERIMENTAL STATION 7-3 |
| CURRENT STATUS: | Open | ||||||||||||||||||||||||||
| SUPPORTED TECHNIQUES: | X-ray absorption spectroscopy | ||||||||||||||||||||||||||
| MAIN SCIENTIFIC DISCIPLINES: | Structural Biology | ||||||||||||||||||||||||||
| % TIME GENERAL USE: | 100% | ||||||||||||||||||||||||||
| SCHEDULING: | Proposal Submittal and Scheduling Procedures Current SPEAR and Beam Line Schedules |
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| SOURCE: | 20-pole, 2-Tesla wiggler, 0.8 mrad beam, side station | ||||||||||||||||||||||||||
BEAM LINE SPECIFICATIONS:
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| OPTICS: | M0 mirror: Flat, bent, vertically collimating, 1 m, Si, Rh-coated, LN2-cooled monochromator | ||||||||||||||||||||||||||
| MONOCHROMATOR: |
Si(220) phi=0°, Si(220) phi=90° double-crystal, non-fixed exit
slit
Monochromator Crystal Glitch Library Crystal changes need to be scheduled and coordinated in advance with BL support staff. |
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| ABSORPTION: | 762 microns Be, 205 microns C | ||||||||||||||||||||||||||
| INSTRUMENTATION: |
30-element Ge detector array
LHe cryostat (4-200 K) Ion chambers, PIPS detector |
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| DATA ACQUISITION AND ANALYSIS: |
Data acquisition: XAS-Collect
Data analysis: EXAFSPAK X-ray Data Booklet |
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| RESPONSIBLE STAFF: |
Matthew Latimer,
650-926-4944 (office), 650-714-9416 (cell)
Erik Nelson, 650-926-5103 (office), 650-714-9407 (cell) Ritimukta Sarangi, 650-926-4621 (office) |
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| BEAM LINE PHONE NUMBER: | 650-926-5273 On-site Users: Contact the Duty Operator at 9-926-4040 | ||||||||||||||||||||||||||
| GENERAL DESCRIPTION: | BL7-3 is dedicated to biological x-ray absorption spectroscopy. Being an unfocused beam line, the main focus of experiments is on XAS of very dilute solutions of metalloproteins | ||||||||||||||||||||||||||
| Sample Preparation Labs: | The SSRL Structural Molecular Biology (SMB) Sample Preparation Laboratories are available to users by prearrangement. To use a laboratory, users must complete laboratory training, and provide a list of all chemicals to be brought, used or stored in the Sample Preparation Laboratory. For details, contact Cynthia Patty (650-926-3925). | ||||||||||||||||||||||||||
| SCIENTIFIC APPLICATIONS /
SELECTED RESULTS: |
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| ENGINEERING NOTES: | http://www-ssrl.slac.stanford.edu/safety/beamlines/bl7/ | ||||||||||||||||||||||||||
| SSRL | Beamlines | User Admin | Safety |
| Last Updated: | 28 JAN 2011 |
| Content Owner: | Matthew Latimer |
| Page Editor: | Nikola Stojanovic |