Content

Comparison of the original optical geometry

with tuning of geometry done by Oleksandr Yefanov <oleksandr.yefanov@desy.de>

Geometry alignment

cxij4915

• exp=cxij4915:run=42-59  2015-10-30 16:08  -  20:25
• exp=cxij4915:run=65-129 2015-10-31 12:35 - Nov  1 21:01
  
  
  

• exp=cxij4915:run=25, 26  2015-10-29 19:07 - water ring

  

  • using Radial Background Subtraction Algorithm with initial geometry calib-cxi-camera2-2015-01-20/geo-cxii5615-r24-42-v1.data

    apply correction of the detector position geo.move_geo('CSPAD:V1', 0, -2200, -600, 0) we get

    

  • Geometry file saved: /reg/g/psdm/detector/alignment/cspad/calib-cxi-camera2-2015-01-20/geo-cxij4915-r25-v1.data

  • The same image for interpolated background

    

    
    
    

cxih9615

• Data: /reg/d/psdm/cxi/cxih9615/xtc/   exp=cxih9615:run=48   collected on 2016-06-26 13:13 - 19:18
• Restore xtc data files from tape runs 39, 48, 51, 65
• Optical metrology: 2015-01-20 CSPAD Camera2 Alignment
• Initial geometry: calib-cxi-camera2-2015-01-20/geo-cxii5615-r24-42-v1.data
• Geometry file saved: /reg/g/psdm/detector/alignment/cspad/calib-cxi-camera2-2015-01-20/geo-cxih9615-r48-51-65-v1.data
• Plots:

References

• 2015-01-20 CSPAD Camera2 Alignment
• Radial Background Subtraction Algorithm