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File under directory: /reg/g/psdm/detector/alignment/cspad/calib-cxi-camera2-2016-02-05
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Stage 1
Use very good Ag-behenate data cxi01516-r0022
and alignn all quads using this sample.
geo -x1000 -y1000 -g geo-cxi01516-2016-02-18.data -i nda-Ag-behenate-Z200-cxi01516-r0022-e012320-CxiDs2-0-Cspad-0-max.txt
- create geometry file:
geo-cxi01516-r0022-2016-03-11.txt
- images:
At further stages only minor (<1pixel) quad corrections were applied
Stage 2
Use bright lysozyme data from run cxi01516-r0026
geo -x1000 -y1000 -g geo-cxi01516-r0022-2016-03-11.txt -i nda-lysozyme-cxi01516-r0026-e093480-CxiDs2-0-Cspad-0-max.txt
- move entire detector, create geometry file
geo-cxi01516-r0026-2016-03-11.txt
- images:
Stage 3
Use nozzle-ring data from run cxi02416-r0008
geo -x1000 -y1000 -g geo-cxi01516-r0026-2016-03-11.txt -i nda-nozzle-ring-cxi02416-r0008-e069865-CxiDs2-0-Cspad-0-max.txt
- move entire detector, create geometry file
geo-cxi02416-r0008-2016-03-11.txt
- image:
Stage 4
Use barely seen lysozyme data from run me-cxi02416-r0010
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geo -x1000 -y1000 -g geo-cxi02416-r0008-2016-03-11.txt -i nda-lesiozime-cxi02416-r0010-e052421-CxiDs2-0-Cspad-0-max.txt
- move entire detector, create geometry file
geo-cxi02416-r0010-2016-03-11.txt
- image:
Alignment conclusion:
- Quad alignment obtained with
nda-Ag-behenate run cxi01516-r0022
works fine with all other data - For each other data-set, if detector was moved its position needs to be re-aligned.
Further cross-check
- use
geo-cxi02416-r0010-2016-03-11.txt
and apply Oleksandr's geometry correction - check corrected geometry with cxi01516 run22 and 26
References
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