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BEAMLINE X29
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VIRTUAL TOUR
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X29 BEAMLINE SEES THE LIGHT
General Information
PARTICIPATING INSTITUTIONS:
 | Case Western Reserve University |
| Brookhaven Biology Department |
LOCAL CONTACTS:
SPOKESPERSON:
CAPABILITIES
Energy Range
(keV) |
Crystal Type |
Bandwidth @ E=10 keV
(eV) |
Flux @ E=11.47 keV, I=300mA
(photons / sec) |
Size of Focus
(mm) |
|
6 - 15 keV |
Si (111) |
3 |
5 x 1011 through a 100 micron x 160 micron
aperture |
0.2mm H x 0.1mm V |
OPTICAL AND BEAMLINE CONFIGURATION
| Mini-gap Undulator : 12.5 magnetic period and 54 poles; tuning ranges for the 1st harmonic of 3.5 - 5.5 keV, for the 2nd harmonics on axis
of 5-10 keV and for the 3rd harmonic of 11-15 keV. |
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Be Window #1 : 0.5mm thickness and 10.9 m from the source. |
| Monochromator :
Double crystals monochromator with the 1st crystal cryogenically cooled to 100K and the 2nd crystal sagittally bent providing horizontal focusing;
11.9m (1st crystal) from the source. |
| Mirror :
Striped configuration with 1/3 ULE substrate (uncoated), 1/3 palladium and 1/3 platinum coated; 12.75 m from the source. |
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Be Exit Window : 0.2mm thickness and 14.0 m from the source |
EXPERIMENTAL STATION APPARATUS
| ADSC (Area Detector System
Corporation) Q315 detector. |
| Crystal Logic large
detector goniostat with mini-kappa drive. |
| Motorized defining
aperture. |
| Oxford Cryostream 700 Series
Cryocooler. |
| Robotic crystal changer. |
BEAMLINE AND EXPERIMENTAL STATION CONTROL SYSTEMS
| Beamline Control System :
X-ray optics adjusted by 12 V servo motors utilizing a CAMAC-based E500 stepper controller and windows XP operating system with Labview software. |
| Experimental Station Control System :
CBASS linked to NSLS undulator gap system through EPICS, beamline optics control system (Labview ) and the Protein Crystallography Database (PXdb). |
DATA PROCESSING AND BACKUP
| Data Processing Computers :
a number of Pentium Pro computers running with Linux operating system. |
| Data Processing Software :
HKL2000 and Mosflm; other crystallographic software such as SHELX suite, CCP4; PHENIX and COOT also available. |
| Data Backup :
Rimage 2000i DVD robot; external hard disk connecting to Linux computers. |
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Updated:
14 May 2007.
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