Beamline Alignment Quick Reference: Difference between revisions

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{| {{table}} style="text-align:center"
{| {{table}} style="text-align:center"
| align="center" style="background:#f0f0f0;"|'''Slit'''
| align="center" style="background:#f0f0f0;"|'''Slit'''
| align="center" style="background:#f0f0f0;"|'''H Size (um)'''
| align="center" style="background:#f0f0f0;"|'''H Size (mm)'''
| align="center" style="background:#f0f0f0;"|'''V Size (um)'''
| align="center" style="background:#f0f0f0;"|'''V Size (mm)'''
|-
|-
|-
|-
|    PBS ||   2   ||  2         
|    PBS ||   0.2   ||  2         
|-       
|-       
|    NES ||    2    ||  2           
|    NES ||    2    ||  2           
|-  
|-  
|    BDA || 0.025  |||  -             
|    BDA ||   2    |||  -             
|}
|}
and scan mirror piezo +/- 1 V. Set mirror piezo to the maximum.<br />
scan mirror piezo +/- 1 V. Set mirror piezo to the maximum.<br />
 
NOTES: i) mirror piezo feedback should be OFF <br />
ii) CCD shutter should be set to "manual open"<br />


'''2) Scan DCM roll:'''<br />
'''2) Scan DCM roll:'''<br />

Revision as of 16:19, September 7, 2010

Back to X-Ray Microscopy

1) Scan mirror piezo:
Set slits to

Slit H Size (mm) V Size (mm)
PBS 0.2 2
NES 2 2
BDA 2 -

scan mirror piezo +/- 1 V. Set mirror piezo to the maximum.
NOTES: i) mirror piezo feedback should be OFF
ii) CCD shutter should be set to "manual open"

2) Scan DCM roll:
Set slits to

Slit H Size (um) V Size (um)
PBS 0.2 2
NES 0.2 2
BDA 0.025 -

and scan roll +/- 0.25 mrad. Set roll to maximum, but correct for back lash.


3) Scan DCM pitch:
Set slits to

Slit H Size (um) V Size (um)
PBS 2 2
NES 2 2
BDA 0.025 -

and scan pitch +/- 0.05 mrad. Set pitch to max.


4) Scan DCM Bragg: