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Two new detectors EPIX10KA2M and EPIX10KAQUAD are composed from EPIX10KA modules.

Content

Geometry

Plots and comments from Chris Kenny

Comments on epix10ka2m geometry from Chris Kenney
Kenney, Christopher J. 2018-11-12, 2:26 PM             

Guide tube is 7mm outer diameter
We added polyimide tape that was 150 microns thick before application
to the tube.

But a decent estimate would be the mechanical edge-to-edge orthogonal 
separation between sensor edges 7.3 mm. 
We need to add about 1 mm for the guard rings on each sensor

So the orthogonal gap between active pixels on opposing quads across
the beam guide tube should be 8.3 mm

====
Kenney, Christopher J. 2018-11-12, 4:41 PM Blaj, Gabriel;Dubrovin, Mikhail;Kwiatkowski, Maciej             
   
Very rough estimate of the gaps 
There are 3 types of gaps
All are active pixel to active pixel
sensor to sensor ~ 1.6 mm
CB to CB ~ 6.4 mm
sensor to CB ~ 3.9 mm

====
CB = Carrier Board edges
Full camera image below

epix10ka2m assembly

epix10ka2m-insensitive-gaps.pdf

epix10ka sensor central region between 4 ASICs

The internal gap between four ASICs in sensor,

pixel size 100 x 225 microns in area in both directions.

Comments on orientation of epix10ka2m parts from Matt

Weaver, Matt 
Tue 10/9, 3:07 PMO'Grady, Paul Christopher;Dubrovin, Mikhail;Damiani, Daniel S.                
Also, here's some description of the nominal geometry. 
Pay close attention to the last part that describes the positioning of 
ASICs within an "element".  I think this might be different than before.
-Matt

  //
  //   Hard code the array's geometry for now
  //
  //  (Epix10ka2m)
  //         |
  //  Quad 3 | Quad 0      Quad 1 is rotated  90d clockwise
  //  -------+--------     Quad 2 is rotated 180d clockwise
  //  Quad 2 | Quad 1      Quad 3 is rotated 270d clockwise
  //         |
  //
  //  (Quad 0)
  //         |
  //  Elem 0 | Elem 1
  //  -------+--------     No rotations
  //  Elem 2 | Elem 3
  //         |
  //
  //  (Elem 0)
  //         |
  //  ASIC 0 | ASIC 3
  //  -------+--------     No rotations
  //  ASIC 1 | ASIC 2
  //         |

Preliminary geometry

in /reg/g/psdm/detector/data_test/calib/

/reg/g/psdm/detector/data_test/calib/Epix10ka2M::CalibV1/NoDetector.0:Epix10ka2M.0/geometry/0-end.data @      (epix10ka2m - entire detector)
/reg/g/psdm/detector/data_test/calib/Epix10kaQuad::CalibV1/NoDetector.0:Epix10kaQuad.0/geometry/0-end.data @  (epix10kaquad - one quad)
/reg/g/psdm/detector/data_test/calib/Epix10ka::CalibV1/MecTargetChamber.0:Epix10ka.1/geometry/0-end.data @    (epix10ka - one panel)

copy of geometry files in alignment examples /reg/g/psdm/detector/alignment/

/reg/g/psdm/detector/alignment/epix10ka2m/calib/Epix10ka2M::CalibV1/NoDetector.0:Epix10ka2M.0/geometry/0-end.data
/reg/g/psdm/detector/alignment/epix10kaquad/calib/Epix10kaQuad::CalibV1/NoDetector.0:Epix10kaQuad.0/geometry/0-end.data
/reg/g/psdm/detector/alignment/epix10ka/calib/Epix10ka::CalibV1/MecTargetChamber.0:Epix10ka.1/geometry/0-end.data

 

References

 

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