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| Beamline Website |
http://www-als.lbl.gov/als/techspecs/bl4.2.2.html |
| Owner/Operator |
Molecular Biology Consortium |
| Operational (general use) |
Yes |
| %Time available (general use) |
25 |
| Beamline Schedule |
? |
| Experiments |
MAD and monochromatic |
| Source |
5 Tesla superconducting dipole
critical energy = 12 keV
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| Ring Current(mA) |
400 |
| Average Beam Lifetime |
6-8 hours |
| Spot Size |
50 - 100 microns vertical
100- 200 microns horizontal
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| Optics |
Rosenbaum-Rock monochromator 1: high-resolution double-crystal sagittal focusing, Rosenbaum-Rock monochromator 2: double crystal, Rosenbaum-Rock vertical focusing mirror
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| Flux |
1 x 10(12) XPh/s/mm2 flux density FWHM full beam |
| Flux Details |
? |
| Wavelength Min (Å) |
0.5 |
| Wavelength Max (Å) |
3.5 |
| Monochromator |
? |
| Crystal type |
? |
| Mirrors |
? |
| Mirror Cutoff |
? |
| Special Capabilities |
? |
| Other Instrumentation |
? |
| Goniometer |
Rosenbaum-Rock miniature kappa goniostat, Kappa with horizontal omega, Fox Air-bearing Omega motor
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| Pin Length |
normal Hampton pins |
| Restrictions |
? |
| xtal-detector Distance |
50 mm - 1 Meter |
| Detector |
NOIR-1 Detector built by E. Westbrook; 180 cm lens focused ccd |
| Detector Details |
? |
| 2theta range |
up to 45 degrees |
| Cryo Capability |
100 K normal operating temp |
| Lab Facilities |
ALS Macromolecular Crystallography Facility allows access to on-site lab |
| Biohazard |
no special arrangements |
| Software |
Controls system: EPICS
GUI: Blu Ice
processing:d*TREK, MOSFLM, CCP4, CNS, Solve/Resolve,SHARP, etc.
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| Hardware |
Sun systems, 2X dual processor Opterons, dual processor G5, 3D stereo-graphics workstation, Terrabyte server
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| Backup Devices |
Firewire/USB Hard drives; DVD; DLT |
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