|
|
NSLS Beamlines:
X1A
,
X3A
,
X3B
,
X4A
,
X4C
,
X6A
,
X8C
,
X9A
,
X9B
,
X12B
,
X12C
,
X25
,
X26C
,
X29A
|
| Beamline Website |
http://www.px.nsls.bnl.gov/x25/x25_info.html |
| Owner/Operator |
BNL NSLS & Biology Dept. |
| Operational (general use) |
yes |
| %Time available (general use) |
75 |
| Beamline Schedule |
http://www.px.nsls.bnl.gov/db_cgi/schedule_main.cgi?beamline=x25 |
| Experiments |
MAD and Laue |
| Source |
55-period in-vacuum hybrid permanent magnet undulator |
| Ring Current(mA) |
300 |
| Average Beam Lifetime |
20-40 hours, fill every 12 hours |
| Spot Size |
. |
| Optics |
Pt-coated toroidal Si mirror for horizontal and vertical focussing followed by double flat Si crystal monochromator
|
| Flux |
3 x 10E(11), X-Ray photons per second through a 200 um aperture, 250 mA, 2.8 GeV
|
| Flux Details |
flux measured in 2006 at wavelength 1.14 Ang, using the 6th harmonic of the undulator
|
| Wavelength Min (Å) |
0.4 |
| Wavelength Max (Å) |
4.0 |
| Monochromator |
? |
| Crystal type |
? |
| Mirrors |
? |
| Mirror Cutoff |
? |
| Special Capabilities |
? |
| Other Instrumentation |
? |
| Goniometer |
Crystal Logic four circle diffractometer (with kappa axis) employing both Huber
and Hampton goniometers with several height adaptors
|
| Pin Length |
Coarse z-axis adjustment included.
Use a goniometer head with a built-in adjustment for fine alignment.
http://www.px.nsls.bnl.gov/px_docs.html#gonheads
|
| Restrictions |
. |
| xtal-detector Distance |
50 to 800 mm |
| Detector |
ADSC Q315 |
| Detector Details |
on Crystal Logic diffractometer,
for CCD info see
http://www.px.nsls.bnl.gov/Q315-descr/
|
| 2theta range |
2theta adjustment range -2 to +45 degrees |
| Cryo Capability |
Oxford cryostream, sample cooling to 95K |
| Lab Facilities |
Proximate cold room available in wet lab behind beamline |
| Biohazard |
. |
| Software |
CBASS for control of data collection and ADXV for data display, MOSFLM, DENZO, HKL2000
|
| Hardware |
Two SGI Indigo R5000 for data collection and display. Two SGI Origin computers available for data processing.
|
| Backup Devices |
. |
|
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