Metrology data

Quality check

X-Y quality check for optical metrology measurements 
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segm:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    angle(deg)   D1      D2      dD   d(dS)   d(dL)
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segm: 0   38006   38004     -17     -19     41021   41006      35      20   -0.02515   55922   55907      15       2      15
segm: 1   38007   38013    -216    -210     41009   41007     203     201   -0.29760   55918   55911       6      -6       2
segm: 2   38004   38005    -335    -334     41003   41006     310     313   -0.46739   55911   55908       2      -1      -3
segm: 3   38014   38003    -550    -561     41001   41020     506     525   -0.77604   55921   55919       1      11     -19
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Z quality check for optical metrology measurements 
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segm:        SA      LA   XSize   YSize    dZS1  dZS2  dZL1  dZL2    dZSA  dZLA  ddZS  ddZL     dZX   dZY   angXZ(deg) angYZ(deg) dz3(um)
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segm: 0   38005   41013   41013   38005      15   -17    -1   -33      -1   -17    32    32     -17    -1  -0.02375   -0.00151    -32.000
segm: 1   38010   41008   41008   38010     -41   -43   -14   -16     -42   -15     2     2     -15   -42  -0.02096   -0.06331     -1.994
segm: 2   38004   41004   41004   38004      13    22    51    60      17    55    -9    -9      55    17   0.07755    0.02638      8.996
segm: 3   38008   41010   41010   38008     113   104   187   178     108   182     9     9     182   108   0.25497    0.16356     -9.055
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Quad location in the hutch

Nagler, Bob <bnagler@slac.stanford.edu>
Wed 10/14/2020 2:50 PM
Hi Mikhael,

Dimitri has the fully fitted position, but very roughly:
Looking downstream, it sit behind the target on the Right.  Center is at beam height. It is rotated around the vertical (Y) axis ~40degrees. Distance to IP  is probably  around ~100mm. A very rough sketch of topview below:

2020-10-13-ePix10k-Quad0-calib-Dimitri.pdf

2020-10-13 Geometry validation on data

  • geometry file: /reg/g/psdm/detector/alignment/epix10kaquad/2020-10-04-epix10kaquad0/2020-10-04-epix10kaquad0-geometry.txt
  • data
    • nda-meclv2518-0099-quad0-LAB6-max.txt
    • nda-meclv2518-0101-quad0-CeO2-max.txt


  • 40 degree tilt around Y is not applied in psana geometry
  • X,Y,Z camera offset relative to IP is set APPROXIMATELY in order to get "round" one of the rings on image

References


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