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Alignment procedure

Alignment procedure for CSPAD2x2 is very similar to CSPAD alignment for quads described in
 CSPAD Geometry and Alignment - Old.
The only difference is that CSPAD2x2 has only two 2x1 sensors, that makes everything much simplerbut with different memory model as explained below.

Optical measurements

Photos and charts with numeration of corners in otical measurements:
Image Added

Metrology table

Metrolody files from different optical measurements are collected in directories with specific dates under


<PATHREPO>/detector/alignment/cspad2x2/

Example of the 1-st metrology Metrology table in xlsx format:
Metrology-140ks-Feb13-2013.xlsx

...

Quality check and alignment parameters

CSPad2x2-1.txt Q133 D7A16


Calibration types

In 2014 new universal detector geometry software is implemented and documented in the Detector Geometry page. In this approach detector geometry calibration information is located in a single file of type

  • geometry - contains hierarchical description of all detector components; for example for CSPAD2x2 it has sensors' location and rotation in the detector, detector - in the setup, etc.

Currently all psana modules which deal with image and pixel coordinates can work with calibration type geometry.

In earlier version of software, CSPAD2x2 geometry is defined by the two calibration types:

  • center - x, y, z center position for each two 2x1 in the detector. Obtained from optical measurement.
  • tilt- two 2x1-tilt angle for the detector in fractional degree. Obtained from optical measurement.


Note

Calibration types center and tilt are deprecated and supported for backward compatibility.

Type geometry is used by default in all current applications.

Quality check and alignment parameters

2013-02-13 CSPAD2x2-1 Q133 D7A16

Metrology file

  <PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-01-2013-02-13/2013-02-13-CSPAD2X2-1-MEC-Metrology.txt

Quality check

Code Block
segm:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    angle(deg)   D1      D2      dD   d(dS)   d(dL)
segm: 0   20902   20909      -2       5    -43538  -43539       1       0   -0.00197   48297   48297       0      -7       1
segm: 1   20902   20906      -2       2    -43538  -43538       0       0   -0.00000   48296   48296       0      -4       0

Old version of quality check:
pair:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    <dS/L>  angle(deg)      D1      D2      dD   d(dS)   d(dL)
pair: 0   20909   20902       2      -5     43538   43539       0       1   -0.00006   -0.00329   48297   48297       0       7      -1
pair: 1   20906   20902       2      -2     43538   43538       0       0    0.00000    0.00000   48296   48296       0       4       0

Calibration files

  <PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-01-2013-02-13/calib/CsPad2x2::CalibV1/MecTargetChamber.0:Cspad2x2.1/

  • geometry/1-end.data
  • center/1-end.data
  • tilt/1-end.data


2013-02-13 CSPAD2x2-2 Q110 D3A14

Metrology file

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-02-2013-02-13/2013-02-13-CSPAD2X2-2-MEC-Metrology.txt

Quality check

Code Block
segm:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    angle(deg)   D1      D2      dD   d(dS)   d(dL)
segm: 0   20896   20905      -5       4    -43536  -43536      -2      -2    0.00066   48294   48291       3      -9       0
segm: 1   20905   20905      22      22    -43540  -43536       6      10   -0.02895   48299   48294       5       0      -4

Old version of quality check:
pair:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    <dS/L>  angle(deg)      D1      D2      dD   d(dS)   d(dL)
pair: 0   20905   20896       5      -4     43536   43536      -2      -2    0.00001    0.00066   48291   48294      -3       9       0
pair: 1   20905   20905     -22     -22     43540   43536      10       6   -0.00051   -0.02895   48294   48299      -5       0       4

Calibration file

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-02-2013-02-13/calib/CsPad2x2::CalibV1/MecTargetChamber.0:Cspad2x2.2/geometry/0-end.data


2013-02-13 CSPAD2x2-3 Q111 D12A18

Metrology file

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-03-2013-02-13/2013-02-13-CSPAD2X2-3-MEC-Metrology.txt

Quality check

Code Block
segm:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    angle(deg)   D1      D2      dD   d(dS)   d(dL)
segm: 0   20908   20907       5       4    -43540  -43545       5       0   -0.00592   48301   48302      -1       1       5
segm: 1   20907   20904    -421    -424    -43538  -43538    -203    -203    0.55599   48299   48299       0       3       0

Old version of quality check:
pair:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    <dS/L>  angle(deg)      D1      D2      dD   d(dS)   d(dL)
pair: 0   20907   20908      -5      -4     43540   43545       0       5   -0.00005   -0.00263   48302   48301       1      -1      -5
pair: 1   20904   20907     421     424     43538   43538    -203    -203    0.00970    0.55601   48299   48299       0      -3       0

Calibration file

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-03-2013-02-13/calib/CsPad2x2::CalibV1/MecTargetChamber.0:Cspad2x2.3/geometry/0-end.data


2013-02-13 CSPAD2x2-4 Q135 D19A19

Metrology file

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-04-2013-02-13/2013-02-13-CSPAD2X2-4-MEC-Metrology.txt

Quality check

Code Block
segm:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    angle(deg)   D1      D2      dD   d(dS)   d(dL)
segm: 0   20905   20906       8       9    -43540  -43540       3       3   -0.01119   48299   48297       2      -1       0
segm: 1   20898   20908      12      22    -43541  -43538       9      12   -0.02237   48295   48299      -4     -10      -3

Old version of quality check:
pair:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    <dS/L>  angle(deg)      D1      D2      dD   d(dS)   d(dL)
pair: 0   20906   20905      -8      -9     43540   43540       3       3   -0.00020   -0.01119   48297   48299      -2       1       0
pair: 1   20908   20898     -12     -22     43541   43538      12       9   -0.00039   -0.02237   48299   48295       4      10       3

Calibration file

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-04-2013-02-13/calib/CsPad2x2::CalibV1/MecTargetChamber.0:Cspad2x2.4/geometry/0-end.data


2013-02-13 CSPAD2x2-5 Q022 D15A15

Metrology file

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-05-2013-02-13/2013-02-13-CSPAD2X2-5-MEC-Metrology.txt

Quality check

Code Block
segm:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    angle(deg)   D1      D2      dD   d(dS)   d(dL)
segm: 0   20904   20904      -2      -2    -43536  -43536      -1      -1    0.00263   48294   48294       0       0       0
segm: 1   20909   20908    -122    -123    -43540  -43545     -56     -61    0.16119   48302   48302       0       1       5

Old version of quality check:
pair:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    <dS/L>  angle(deg)      D1      D2      dD   d(dS)   d(dL)
pair: 0   20904   20904       2       2     43536   43536      -1      -1    0.00005    0.00263   48294   48294       0       0       0
pair: 1   20908   20909     122     123     43540   43545     -61     -56    0.00281    0.16119   48302   48302       0      -1      -5

Calibration file

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-05-2013-02-13/calib/CsPad2x2::CalibV1/MecTargetChamber.0:Cspad2x2.5/geometry/0-end.data


2013-02-13 CSPAD2x2-6 Q157

Metrology file

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-06-2013-02-13/2013-02-13-CSPAD2X2-6-MEC-Metrology.txt

Quality check

Code Block
segm:
Code Block
pair:        S1      S2     dS1     dS2        L1S1      L2S2     dL1dS1     dL2dS2    <dS/L>  angle(deg)   L1   D1   L2   D2  dL1    dD dL2  d(dS)   dangle(dL)
pair: 0   20909   20902       2      -5     43538   43539  deg)   D1  0    D2   1   -0.00006dD   -0.00329d(dS)   48297 d(dL)
segm: 0  48297 20900   20903   0  -59     7-56    -43541  -1
pair:43539 1   20906 -29  20902   -27    20.07567   48298   -248297     43538  1 43538     -3  0    -2
segm: 1  0 20977   0.00000 20979   0.00000  -49 48296   48296 -47    -43707  0-43705     -22  4   -20    0

...

0

...

Code Block
 198.05  198.42 
  95.10  307.54 
   0.09    0.03 

tilt/0-end.data (in degree)

Code Block
-0.00329  0.00000 

CSPad2x2-2.txt Q110 D#A14

Code Block
.06292   48478   48482      -4      -2      -2

Old version of quality check:
pair:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    <dS/L>  angle(deg)      D1      D2      dD   d(dS)   d(dL)
pair: 0   2090520903   2089620900      59 5     56 -4    43541 43536  43539 43536      -2 27     -229    0.0000100132    0.0006607567   4829148296   4829448297      -31       93       02
pair: 1   2090520979   2090520977     -22 49    -22  47   43540  43707 43536  43705    10 -20     -22 6   -0.0005100110    -0.0289506292   48481 48294  48477 48299      -54       02       4
2

Calibration file

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-06-2013-02-13/calib/CsPad2x2::CalibV1/MecTargetChamber.0:Cspad2x2.0/geometrycenter/0-end.data (in pixels)

Code Block
 198.03  198.94 
  95.09  306.84 
   0.18    0.21

tilt/0-end.data (in degree)

Code Block
 0.00066 -0.02895 

CSPad2x2-3.txt Q111 D12A18

2014-04-25 CSPAD2X2-3 (1.0 SN07 D12A18)

Metrology file

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-03-2014-04-25/2014-04-25-CSPAD2X2-3-MEC-Metrology.txt

Original metrology file from Gabriel Blaj: 2014-04-25-CSPAD2X2-3-MEC-Metrology.xlsx

This should be used for any experiment AFTER April 25th 2014 (until further notice).

Quality check

Code Block
Quality check in XY plane:
segm
Code Block
pair:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    angle(deg)    <dS/L>  angle(deg)D1      D2      dD   d(dS)   d(dL)
segm: 0   20979   20982       0      D1 3    -43695 D2 -43689     dD -2  d(dS)   d(dL)
pair: 0 4  20907 -0.00197  20908 48468   48468  -5     0 -4     43540-3   43545   -6
segm: 1   020981   20981    5 123  -0.00005   -0.00263123   48302 -43701  48301-43695      51 1     57 -1  -0.16127   48478 -5
pair: 1 48469  20904   20907  9   421    0 424     43538-6
 
Quality check 43538in Z:
segm:   -203    -203 SA   0.00970   LA 0.55601  XSize 48299  YSize 48299   dZS1  dZS2  0dZL1  dZL2    -3dZSA  dZLA  ddZS   0

center/0-end.data (in pixels)

Code Block
 198.06  196.67 
  95.08  308.15 
   0.17    0.23 

tilt/0-end.data (in degree)

Code Block
-0.00263  0.55601

CSPad2x2-4.txt Q135 D19A19

Code Block
pair:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    <dS/L>  angle(deg)      D1      D2      dD   d(dS)   d(dL)
pair: 0   20906   20905      -8ddZL     dZX   dZY   angXZ(deg) angYZ(deg) dz3(um)
segm: 0   20980  -43692   43692   20980      18     5    -2   -15      11    -8    13    13      -8    11  -0.01049    0.03004    -13.001
segm: 1   20981  -43698   43698   20981      -4    -8     0    -4      -96    -2  43540   435404     4  3    -2   3 -6  -0.0002000262   -0.0111901639   48297   48299      -2       1       0
pair: 1   20908   20898     -12     -22     43541   43538      12       9   -0.00039   -0.02237   48299   48295       4      10       3

center/0-end.data (in pixels)

Code Block
 198.07  198.70 
  95.06  307.79 
   0.24    0.30

tilt/0-end.data (in degree)

Code Block
-0.01119 -0.02237

CSPad2x2-5.txt Q022 D15A15

  -4.000

Calibration file

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-03-2014-04-25/calib/CsPad2x2::CalibV1/MecTargetChamber.0:Cspad2x2.3/geometry/0-end.data


2015-04-02 CSPAD2X2-3 (1.0 SN07 D12A18)

Note from Gabriel and Philip

Note

Philip and I inspected the CSPAD 140Ks that we received last week (CSPAD 1,2,3,5):

- CSPADs 1, 2 and 5 have the same metrology as that on February 13, 2013.
- CSPAD 3 has been fixed meanwhile (initially it contained 2x2 module #111, which is the one in your metrology file). Now its 2x2 module is replaced with #7 (metrology file attached). This metrology file should be applied in all experiments that took place after the service date. To find out this date, we will consult with you further.
- CSPAD 4 is only a mechanical assembly (see other e-mail sent a few weeks ago).
Thanks,
Gabriel and Philip

Metrology file

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-03-2015-04-02/2015-04-02-CSPAD2X2-3-MEC-Metrology.txt

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-03-2015-04-02/2015-04-02-CSPAD2X2-3-MEC-Metrology.xlsx

Quality check

Code Block
2015-04-02 13:40:57 (info) CalibManager.GUIMetrology: Quality check in X-Y plane:
segm:
Code Block
pair:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    <dS/L>  angle(deg)      D1      D2      dD   d(dS)   d(dL)
pair: 0   20904   20904       2       2 S1    43536  S2 43536    dS1  -1   dS2   -1    0.00005 L1   0.00263   48294L2   48294  dL1     0dL2       0       0
pair: 1   20908angle(deg)   D1    20909  D2   122   dD  123 d(dS)   d(dL)
Quad 43540 0
segm: 0 43545  20981   -6120978     -5633    0.00281 -36   0.16119 -43703  48302-43708   48302  -17     0-22    0.04523  -1 48482     -5

center/0-end.data (in pixels)

Code Block
 198.03  197.12 
  95.10  307.60 
   0.03   -0.11 

tilt/0-end.data (in degree)

Code Block
 0.00263  0.16119 

CSPad2x2-6.txt Q157

Code Block
pair:        S1      S2     dS1     dS2        L148477       5       3       5
segm: 1   20978   20974    -152    -156    -43707  -43702     -73     -68    0.20189   48474   48480      L2-6     dL1  4   dL2    <dS/L>  angle(deg)      D1-5
2015-04-02 13:40:57 (info) CalibManager.GUIMetrology: Quality check in Z:
segm:       D2 SA     dD   d(dS)   d(dL)
pair: 0   20903   20900      59   LA   XSize   YSize    dZS1  dZS2  dZL1  dZL2    56dZSA  dZLA  ddZS 43541 ddZL  43539   dZX  -27 dZY    -29    0.00132    0.07567   48296   48297angXZ(deg) angYZ(deg) dz3(um)
Quad  0
segm: 0   20979  -43705   43705   20979      -1    31   -37    -5  3    15   2
pair: 1-21   -32 20979  -32 20977    -21  49  15  -0.02753  47  0.04097   43707   4370532.009
segm: 1   20976  -2043704   43704   20976  -22   -28 0.00110  -38  0.06292   484815   48477 -5     -33 4    0   2 10    10  2

center/0-end.data (in pixels)

Code Block
 197.93  196.92 
  95.34  307.53 
  -1.60     0   -33   0.00000   -0.09014    -3.63

tilt/0-end.data (in degree)

...

10.007

Calibration file

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-03-2015-04-02/calib/CsPad2x2::CalibV1/MecTargetChamber.0:Cspad2x2.3/

  • geometry/0-end.data

Calibration files

In

...

archive

Produced for optical measurement on 2013-02-13

  • All files for CSPAD2x2 alignment are stored under directory/reg/nehg/home1psdm/dubrovindetector/LCLSalignment/CSPad2x2Alignment/calib-cspad2x2-01-2013-02-13/<type>/0-end.data
  • /reg/neh/home1/dubrovin/LCLS/CSPad2x2Alignment/calib-cspad2x2-02-2013-02-13/<type>/0-end.data
  • /reg/neh/home1/dubrovin/LCLS/CSPad2x2Alignment/calib-cspad2x2-03-2013-02-13/<type>/0-end.data
  • /reg/neh/home1/dubrovin/LCLS/CSPad2x2Alignment/calib-cspad2x2-04-2013-02-13/<type>/0-end.data
  • /reg/neh/home1/dubrovin/LCLS/CSPad2x2Alignment/calib-cspad2x2-05-2013-02-13/<type>/0-end.data
  • /reg/neh/home1/dubrovin/LCLS/CSPad2x2Alignment/calib-cspad2x2-06-2013-02-13/<type>/0-end.data

Deployed in experimental DB

(tick) 2013-03-08
/reg/d/psdm/mec/mec73313/calib/CsPad2x2::CalibV1/

  • cspad2x2/
  • Files named as *-Metrology.xlsx and *-Metrology.txt are original metrology and its text version.
  • Calibration files are located under <PATHREPO>/detector/alignment/cspad2x2/calib/ directory.
  • Calibration files can be deployed in the experimental calib store using file manager in  Calibration Management Tool

In calib store

(tick) Example of the path to calibration files in the experimental calib store

Code Block
<PATH>/mec/mec73313/calib/CsPad2x2::CalibV1/
                                                 MecTargetChamber.0:Cspad2x2.1/<calib-type>/0-end.data
                                                 ...
                                                 MecTargetChamber.0:Cspad2x2.1/

...

<calib-type>/0-end.data

...

where <type> stands for geometry, tilt, and center.

Known detectors

on 2016-06-15:

Code Block
   0 : CxiDg2.0:Cspad2x2.0
   1 : CxiDg2.0:Cspad2x2.1
   2 : CxiDg3

...

.0:Cspad2x2.

...

(tick) 2013-06-21
/reg/d/psdm/xpp/xpptut13/calib/CsPad2x2::CalibV1/

...

0
   3 : CxiSc1.0:Cspad2x2.0

...


   4 : CxiSc2.0:Cspad2x2.

...

Known detectors

on 2013-12-17:

Code Block
           CxiSc1.0:Cspad2x2.0
          0
   5 : CxiSc2.0:Cspad2x2.1
   6 : CxiSc2.0:Cspad2x2.2
   7 : CxiSc2.0:Cspad2x2.3
   8 : CxiSc2.0:Cspad2x2.4
   9 : CxiSc2.0:Cspad2x2.5
  10 : CxiSc2.0:Cspad2x2.6
  11 : CxiSc2.0:Cspad2x2.07
  12 :        CxiSc2.0:Cspad2x2.18
          13 : CxiSc2.0:Cspad2x2.29
  14 : MecEndstation.0:Cspad2x2.6
  15 :    CxiSc2MecTargetChamber.0:Cspad2x2.30
  16 : MecTargetChamber.0:Cspad2x2.1
  17 :    CxiSc2MecTargetChamber.0:Cspad2x2.42
  18    : MecTargetChamber.0:Cspad2x2.3
  19 :  CxiSc2MecTargetChamber.0:Cspad2x2.54
  20         CxiSc2: MecTargetChamber.0:Cspad2x2.65
  21         CxiSc2: SxrBeamline.0:Cspad2x2.72
  22         MecEndstation: SxrBeamline.0:Cspad2x2.63
  23         MecTargetChamber: XcsEndstation.0:Cspad2x2.0
  24         MecTargetChamber: XcsEndstation.0:Cspad2x2.1
    1
  25 :    MecTargetChamberXcsEndstation.0:Cspad2x2.2
  26         MecTargetChamber: XcsEndstation.0:Cspad2x2.3
  27         MecTargetChamber: XcsEndstation.0:Cspad2x2.4
  28 : XppGon.0:Cspad2x2.0
  29 :    MecTargetChamberXppGon.0:Cspad2x2.51
  30 : XppGon.0:Cspad2x2.2
  31 :    XcsEndstationXppGon.0:Cspad2x2.0
      3
  32   XcsEndstation.0:Cspad2x2.1
           XppGon.0:Cspad2x2.0
           XppGon.0:Cspad2x2.1
           XppGon.0:Cspad2x2.2
           XppGon.0:Cspad2x2.3

 

Software

Memory data model

In contrast to CSPAD which data array shape is (N, 185, 388), the CSPAD2x2 data array has a shape (185, 388, 2); the memory pointer increment by 1 swaps the 2x1 sensor. The (raw,column)=(0,0) is located in corners 4 and 8 of optical measurement scheme for two 2x1 sensors, respectively.

...

: XppGon.0:Cspad2x2.4


Software

Access interface to any detector data and calibration parameters is implemented in Python Package Detector.

CSPAD2x2 memory data model

In contrast to CSPAD which data array shape is (N, 185, 388), the CSPAD2x2 data array has a shape (185, 388, 2); the memory pointer increment by 1 swaps the 2x1 sensor. The (raw,column)=(0,0) is located in corners 4 and 8 of optical measurement scheme for two 2x1 sensors, respectively.

Conversion between these data formats can be done in Python by methods

arrTwo2x1 = data2x2ToTwo2x1(asData2x2)
asData2x2 = two2x1ToData2x2(arrTwo2x1)

as described in module-PSCalib.GeometryObject

Geometry access

In 2014 new universal detector geometry software is implemented and documented in the Detector Geometry page. In this approach detector geometry calibration information is collected in a single file of type

  • geometry

which contains hierarchical description of all detector components. For example for CSPAD it has sensors' location and rotation in the quads, quads - in the detector, detector - in the setup, etc.

By default these files reside under the calib directory with full path like

  • /reg/d/psdm/<instrument>/<experiment>/calib/<calib-soft-version>/<data-source>/geometry/<run-range>.data

Whenever necessary image can be generated by the psana Module CSPadPixCoords::CSPad2x2ImageProducer, which access geometry calibration data automatically, generates 2-d image and saves it in the event store for further processing.

Python modules for CSPAD2x2 geometry

Detector geometry software, described in  Detector Geometry, has a Python interface which is recommended to use in new code development.

Alternatively, Python modules for CSPAD2x2 geometry are available in the package PyCSPadImage documented in CSPAD pixel coordinates and image producer in Python. They provides an interface for getting
(tick) Calibration parameters from DB and local directory,
(tick) Pixel coordinates,
(tick) Image producer

References


Deprecated

C++ classes and modules for psana

(tick) data types are implemented in the package pdscalibdata as CsPad2x2* modules:

  • CsPad2x2CenterV1
  • CsPad2x2TiltV1
  • CsPad2x2PedestalsV1
  • CsPad2x2PixelGainV1
  • CsPad2x2PixelStatusV1

(tick) Access methods are implemented in the package PSCalib in CSPad2x2CalibPars module.
Example of acess is in PSCalib/test/ex_cspad2x2_calib_pars.cpp.

(tick) Automated access to the cspad2x2 geometry parameters is implemented in packages:

  • Package CSPadPixCoords generates and returns the CSPad2x2 pixel coordinates, taking into account geometry alignment parameters, if available in the expected place under /reg/d/psdm/<instrument>/<experiment>/calib directory.
  • Module CSPadPixCoords::CSPad2x2ImageProducer produces CSPad2x2 image, accounting for correct geometry, if available.

(tick) Description of the psana module and example can be found in Psana Module Catalog Module CSPadPixCoords::CSPad2x2ImageProducer

Python modules for CSPad2x2 geometry

Python modules for CSPad2x2 geometry are available in the package PyCSPadImage. They provides an interface for getting
(tick) Calibration parameters from DB and local directory,
(tick) Pixel coordinates,
(tick) Image producer

References

Calibration files

<PATHREPO>/detector/alignment/cspad2x2/calib-cspad2x2-03-2015-04-02/calib/CsPad2x2::CalibV1/MecTargetChamber.0:Cspad2x2.3/

  • center/0-end.data
  • tilt/0-end.data

References