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Beamline description

Research Contents > Beamlines > PROXIMA1 > Description de la ligne
Scientific opportunities Technical data
Team    

Scientific opportunities
High resolution
macromolecular
crystallography
 
  High resolution diffraction measurements (< 0.8 Å).
 
Large unit cell MX   Diffraction measurements from crystals with large unit cell dimensions (complexes, viruses).
 
Phasing by MAD and SAD   MAD / SAD phasing from most heavy atoms of interest for MX (Se, Fe, Hg, Pt, Br etc). Access to long wavelengths for S-SAD phasing.
 
Applied Research   High throughput measurements – automated data collection, phasing, high resolution studies.
 


Technical data
Energy range   Between 5 KeV and 15 KeV
 
Energy Resolution   ~0.000075 (Si 311) - ~0.0002 (Si 111)
 
Source   U20 In-vacuum undulator
 
Flux @ first optical element   White beam – depends on undulator settings
 
Optics   Kirkpatrick-Baez pair of bi-morph mirrors plus channel cut cryogenically cooled monochromator crystal
 
Sample Environment   3 circle κ goniostat (10 μm sphere of confusion)
6 axis robot sample changer (MSC/Rigaku ACTOR)
Oxford Cryosystems cryostream
Si drift diode energy dispersive detector plus MCA for fluorescence measurements
 
Beam size at sample   Variable between 100x100 μm2 to 250x250 μm2
 
Flux on sample   > 2.0 e+12 Phot/s/0.02%bw for 500 mA stored current.
 
Detectors   ADSC Q315r
 
Polarization   Linear



Team
Andrew Thompson
(Beamline scientist)
 
Tel: +33(0)1-69 35 96 08
Fax : +33-(0)1-69 35 94 56
andrew.thompson@synchrotron-soleil.fr
Pierre Legrand
(Beamline scientist)
 
Tel: +33(0)1-69 35 96 60
Fax : +33-(0)1-69 35 94 56
pierre.legrand@synchrotron-soleil.fr
Beatriz Guimaraes
(Beamline scientist)
 

Tel: +33(0)1-69 35 97 94
Fax : +33-(0)1-69 35 94 56

beatriz.guimaraes@synchrotron-soleil.fr
Patrick Gourhant
(Beamline assistant engineer)
 

Tel: +33(0)1-69 35 96 25
Fax : +33-(0)1-69 35 94 56

patrick.gourhant@synchrotron-soleil.fr

Beamline Contact

 

Tel: +33(0)1-69 35 97 38  

Synchrotron SOLEIL
L'Orme des Merisiers
Saint-Aubin - BP48
91192 GIF-sur-YVETTE CEDEX

 

   
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