Content

Optical measurement

Procedure

Quality check

Evaluated parameters

We calculate
S1 - 1st short side length of 2x1
S2 - 2nd short side length of 2x1
L1 - 1st long side length of 2x1
L2 - 2nd long side length of 2x1
D1 - 1st diagonal of 2x1 between corners 1 and 3
D2 - 2nd diagonal of 2x1 between corners 2 and 4
dS and dL are the deviations of the 1st and 2nd corner along the short and long sides, respectively. The sign of all dS are chosen in order to provide correct sign for the tilt angle (the same direction for all 2x1 sensors).
<dS/L> - the tilt angle of 2x1 averaged over two sides in radians.
angle(deg) - the same angle in degrees.
dD = D1 - D2
d(dS) = dS1 - dS2
d(dL) = dL1 - dL2
dz3(um) - signed distance from 2x1 sensor plane and corner 3, where the 2x1 sensor plane contains the corner points p1, p2, and p4. This plane is defined by the vectors v21=p2-p1, v41=p4-p1, and their orthogonal vector

vort = [v21 x v41].

Scalar product with normalization defines the distance from point 3 to the 2x1 plane containing 3 other points:

dz3 = (v31 * vort) / |vort|.

S1=S2, L1=L2 - the 2x1 sides should have equal length and width,
D1=D2 - the 2x1 diagonals should be equal,
dS1 = dS2 (approximately)= (388/185)*dL1 = (388/185)*dL2 - tilt angle should provide consistent deviation for all corners,
dD=0, d(dS)=0, and d(dL)=0 - within precision of measurement.
dz3(um) = 0

Everything, excluding <dS/L> and angle(deg), are in micrometers.

Quality check summary table

pair:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    <dS/L>  angle(deg)      D1      D2      dD   d(dS)   d(dL)    dz3(um)

Quad  0
pair: 0   20897   20913     359     375     43542   43541    -177    -178    0.00843    0.48293   48300   48302      -2     -16       1      9.004
pair: 1   20906   20909     370     373     43541   43539    -180    -182    0.00853    0.48887   48299   48303      -4      -3       2     19.004
pair: 2   20908   20916     250     242     43539   43545     110     116    0.00565    0.32371   48299   48308      -9       8      -6     22.007
pair: 3   20904   20902     114     116     43550   43551      52      53    0.00264    0.15130   48304   48309      -5      -2      -1     -0.012
pair: 4   20901   20909     182     190     43539   43548    -102     -93    0.00427    0.24474   48294   48309     -15      -8      -9    -20.016
pair: 5   20903   20910      42      49     43543   43545     -26     -24    0.00104    0.05987   48299   48305      -6      -7      -2    -36.013
pair: 6   20896   20903     345     338     43536   43540     158     162    0.00784    0.44941   48292   48299      -7       7      -4    -12.004
pair: 7   20905   20904     152     153     43542   43536      78      72    0.00350    0.20068   48299   48296       3      -1       6      2.003

Quad  1
pair: 0   20898   20900       9      11     43538   43538      -3      -3    0.00023    0.01316   48295   48292       3      -2       0    -17.000
pair: 1   20905   20899    -118    -124     43538   43537      58      57   -0.00278   -0.15924   48294   48295      -1       6       1     -1.005
pair: 2   20901   20912      91      80     43549   43552      44      47    0.00196    0.11249   48312   48304       8      11      -3     10.005
pair: 3   20899   20903     -56     -60     43543   43542     -25     -26   -0.00133   -0.07632   48301   48297       4       4       1    -20.997
pair: 4   20908   20906     -22     -24     43551   43547      15      11   -0.00053   -0.03026   48309   48305       4       2       4     -2.998
pair: 5   20905   20905     -30     -30     43556   43548      18      10   -0.00069   -0.03947   48309   48309       0       0       8     26.995
pair: 6   20911   20897    -140    -126     43542   43545     -65     -62   -0.00305   -0.17501   48301   48301       0     -14      -3      6.987
pair: 7   20902   20904       1      -1     43540   43538       3       1   -0.00000   -0.00000   48298   48294       4       2       2      4.001

Quad  2
pair: 0   20906   20900       5      -1     43545   43542       2      -1    0.00005    0.00263   48302   48299       3       6       3    -49.991
pair: 1   20908   20913     155     160     43542   43542     -78     -78    0.00362    0.20725   48300   48305      -5      -5       0     -5.998
pair: 2   20909   20916     -38     -45     43540   43544     -23     -19   -0.00095   -0.05461   48302   48304      -2       7      -4     37.013
pair: 3   20913   20909     -63     -59     43546   43542     -28     -32   -0.00140   -0.08026   48304   48305      -1      -4       4    -50.996
pair: 4   20911   20915      22      26     43550   43547      -9     -12    0.00055    0.03158   48310   48308       2      -4       3    -20.002
pair: 5   20919   20915     -58     -62     43560   43554      31      25   -0.00138   -0.07893   48318   48319      -1       4       6     16.005
pair: 6   20909   20910     205     204     43542   43546      97     101    0.00470    0.26908   48305   48303       2       1      -4     12.003
pair: 7   20912   20910      27      29     43533   43538      13      18    0.00064    0.03685   48298   48295       3      -2      -5    -26.998

Quad  3
pair: 0   20905   20906     211     212     43533   43538    -103     -98    0.00486    0.27835   48296   48294       2      -1      -5    -20.005
pair: 1   20905   20902     286     283     43539   43537    -134    -136    0.00653    0.37440   48298   48295       3       3       2    -22.999
pair: 2   20904   20904     137     137     43550   43550      69      69    0.00315    0.18024   48310   48304       6       0       0     25.000
pair: 3   20905   20912      95      88     43541   43543      47      49    0.00210    0.12040   48305   48298       7       7      -2     -5.001
pair: 4   20913   20903     212     202     43543   43536     -94    -101    0.00475    0.27240   48301   48298       3      10       7    -35.963
pair: 5   20920   20905      82      67     43543   43528     -24     -39    0.00171    0.09805   48301   48293       8      15      15      8.024
pair: 6   20916   20908     155     163     43546   43552      73      79    0.00365    0.20919   48309   48310      -1      -8      -6     -2.001
pair: 7   20916   20915      69      70     43551   43549      34      32    0.00160    0.09144   48311   48312      -1      -1       2     -7.000

  • All X-Y measurements (see dD d(dS) d(dL)) are consistent within precision about 10um
  • Tilt angles of 2x1 are in the range from -0.18 to +0.49 degree.
  • Non-flatness: dz3 Mean and Standard deviation (over all 2x1) um: -4.97 +- 21.39

Geometry parameters

(tick) center_global/0-end.data (pixel)

    469.62    674.75    148.89    149.34    252.78     44.08    570.94    572.06
    974.33    974.04   1081.43    872.26   1400.15   1399.55   1484.25   1276.26
   1127.23    921.42   1446.72   1446.72   1346.42   1550.25   1025.30   1024.75
    622.71    621.29    517.82    723.23    197.03    197.85    112.42    320.66

   1025.14   1027.17   1129.34    922.03   1448.63   1448.87   1534.12   1326.88
   1178.07    970.70   1498.00   1497.74   1392.39   1599.72   1073.33   1072.93
    670.72    670.48    565.89    772.24    244.24    244.32    161.46    369.23
    518.70    725.08    199.83    200.16    301.30     95.42    620.05    620.91

      1.39      1.23      0.97      1.68      1.12      0.96      1.20      1.25
      1.50      1.38      1.38      1.30      1.44      1.27      1.42      1.39
      1.21      1.18      1.29      1.24      0.96      0.87      0.88      0.91
      1.08      1.09      0.63      0.61      0.66      0.25      0.88      0.81

or the same in um:

     51621     74168     16366     16415     27786      4845     62758     62881
    107098    107067    118871     95879    153905    153838    163149    140287
    123905    101282    159023    159024    147998    170404    112701    112640
     68448     68292     56919     79497     21658     21748     12357     35247

    112683    112907    124137    101350    159233    159260    168631    145851
    129494    106699    164660    164632    153051    175841    117980    117936
     73726     73699     62203     84885     26847     26856     17748     40586
     57015     79701     21965     22002     33119     10489     68156     68250

       153       135       107       185       123       106       132       137
       165       152       152       143       158       140       156       153
       133       130       142       136       106        96        97       100
       119       120        69        67        72        28        97        89

(tick) center/0-end.data (pixel)

 195.20   197.23   299.40    92.10   618.69   618.93   704.19   496.95  
 198.59   198.31   305.69    96.52   624.41   623.80   708.51   500.52  
 197.46   197.71   302.29    95.94   623.94   623.86   706.72   498.95  
 196.01   197.43   300.90    95.49   621.69   620.87   706.30   498.06  

 301.91    96.79   622.64   622.19   518.75   727.45   200.59   199.47  
 301.92    94.54   621.85   621.60   516.23   723.57   197.17   196.77  
 301.63    95.82   621.12   621.12   520.82   724.66   199.70   199.15  
 302.77    96.39   621.64   621.30   520.17   726.04   201.42   200.56  

   1.40     1.23     0.97     1.69     1.12     0.97     1.20     1.25  
   1.51     1.39     1.38     1.30     1.44     1.28     1.42     1.39  
   1.21     1.19     1.29     1.24     0.96     0.87     0.89     0.92  
   1.09     1.09     0.63     0.62     0.66     0.25     0.88     0.82

(tick) tilt/0-end.data (degree)

 0.48293   0.48887   0.32371   0.15130   0.24474   0.05987   0.44941   0.20068  
 0.01316  -0.15924   0.11249  -0.07632  -0.03026  -0.03947  -0.17501  -0.00000  
 0.00263   0.20725  -0.05461  -0.08026   0.03158  -0.07893   0.26908   0.03685  
 0.27835   0.37440   0.18024   0.12040   0.27240   0.09805   0.20919   0.09144  

(tick) offset/0-end.data

  0    0  820  820
  0  820  820    0
  0    0    0    0

(minus) offset_corr/0-end.data

 0  0 -3 -1
 0 -3 -3 -1
 0  0  0  0

(minus) marg_gap_shift/0-end.data

15  40   0  22
15  40   0  22
 0   0   0   0

(tick) geometry/0-end.data

# TITLE      Geometry parameters of CSPAD-XPP
# DATE_TIME  2014-10-03 12:04:35 PDT
# METROLOGY  /reg/neh/home1/dubrovin/LCLS/CSPadMetrologyProc/2013-10-09-CSPAD-XPP-Metrology.txt
# AUTHOR     dubrovin
# EXPERIMENT Any
# DETECTOR   CSPAD-XPP
# CALIB_TYPE geometry
# COMMENT:01 Table contains the list of geometry parameters for alignment of 2x1 sensors, quads, CSPAD, etc
# COMMENT:02 All translation and rotation pars of the object are defined w.r.t. parent object Cartesian frame
# PARAM:01 PARENT     - name and version of the parent object
# PARAM:02 PARENT_IND - index of the parent object
# PARAM:03 OBJECT     - name and version of the object
# PARAM:04 OBJECT_IND - index of the new object
# PARAM:05 X0         - x-coordinate [um] of the object origin in the parent frame
# PARAM:06 Y0         - y-coordinate [um] of the object origin in the parent frame
# PARAM:07 Z0         - z-coordinate [um] of the object origin in the parent frame
# PARAM:08 ROT_Z      - object design rotation angle [deg] around Z axis of the parent frame
# PARAM:09 ROT_Y      - object design rotation angle [deg] around Y axis of the parent frame
# PARAM:10 ROT_X      - object design rotation angle [deg] around X axis of the parent frame
# PARAM:11 TILT_Z     - object tilt angle [deg] around Z axis of the parent frame
# PARAM:12 TILT_Y     - object tilt angle [deg] around Y axis of the parent frame
# PARAM:13 TILT_X     - object tilt angle [deg] around X axis of the parent frame

# HDR PARENT IND        OBJECT IND    X0[um]  Y0[um]  Z0[um]   ROT-Z ROT-Y ROT-X     TILT-Z   TILT-Y   TILT-X
CSPAD:V2       0  SENS2X1:V1     0     51621  112683     153      90     0     0    0.48292  0.00000  0.00263 
CSPAD:V2       0  SENS2X1:V1     1     74168  112907     135      90     0     0    0.48886 -0.05755  0.01316 
CSPAD:V2       0  SENS2X1:V1     2     16366  124137     107       0     0     0    0.32370  0.00395 -0.01096 
CSPAD:V2       0  SENS2X1:V1     3     16415  101350     185       0     0     0    0.15130  0.09867 -0.29055 
CSPAD:V2       0  SENS2X1:V1     4     27786  159233     123     270     0     0    0.24474 -0.03015  0.03948 
CSPAD:V2       0  SENS2X1:V1     5      4845  159260     106     270     0     0    0.05987 -0.04659  0.01053 
CSPAD:V2       0  SENS2X1:V1     6     62758  168631     132       0     0     0    0.44940  0.02895 -0.00548 
CSPAD:V2       0  SENS2X1:V1     7     62881  145851     137       0     0     0    0.20068  0.03553 -0.03015 
CSPAD:V2       0  SENS2X1:V1     8    107098  129494     165       0     0     0    0.01316  0.01184 -0.02742 
CSPAD:V2       0  SENS2X1:V1     9    107067  106699     152       0     0     0   -0.15924 -0.01316 -0.05208 
CSPAD:V2       0  SENS2X1:V1    10    118871  164660     152     270     0     0    0.11249 -0.02193  0.04078 
CSPAD:V2       0  SENS2X1:V1    11     95879  164632     143     270     0     0   -0.07632 -0.05757  0.03158 
CSPAD:V2       0  SENS2X1:V1    12    153905  153051     158     180     0     0   -0.03026  0.00000 -0.04385 
CSPAD:V2       0  SENS2X1:V1    13    153838  175841     140     180     0     0   -0.03947 -0.01973 -0.16719 
CSPAD:V2       0  SENS2X1:V1    14    163149  117980     156     270     0     0   -0.17500 -0.04385 -0.00526 
CSPAD:V2       0  SENS2X1:V1    15    140287  117936     153     270     0     0    0.00000 -0.02741 -0.00790 
CSPAD:V2       0  SENS2X1:V1    16    123905   73726     133     270     0     0    0.00263 -0.00548 -0.00921 
CSPAD:V2       0  SENS2X1:V1    17    101282   73699     130     270     0     0    0.20725 -0.02740 -0.03948 
CSPAD:V2       0  SENS2X1:V1    18    159023   62203     142     180     0     0   -0.05461 -0.00263 -0.03562 
CSPAD:V2       0  SENS2X1:V1    19    159024   84885     136     180     0     0   -0.08026  0.01579 -0.06576 
CSPAD:V2       0  SENS2X1:V1    20    147998   26847     106      90     0     0    0.03158 -0.08219  0.08947 
CSPAD:V2       0  SENS2X1:V1    21    170404   26856      96      90     0     0   -0.07893 -0.00822  0.06972 
CSPAD:V2       0  SENS2X1:V1    22    112701   17748      97     180     0     0    0.26908 -0.02500 -0.00548 
CSPAD:V2       0  SENS2X1:V1    23    112640   40586     100     180     0     0    0.03685 -0.01448  0.03836 
CSPAD:V2       0  SENS2X1:V1    24     68448   57015     119     180     0     0    0.27835 -0.02501  0.09319 
CSPAD:V2       0  SENS2X1:V1    25     68292   79701     120     180     0     0    0.37440 -0.03290 -0.04112 
CSPAD:V2       0  SENS2X1:V1    26     56919   21965      69      90     0     0    0.18024 -0.06578  0.07894 
CSPAD:V2       0  SENS2X1:V1    27     79497   22002      67      90     0     0    0.12040 -0.02740  0.09211 
CSPAD:V2       0  SENS2X1:V1    28     21658   33119      72       0     0     0    0.27240  0.03553 -0.12332 
CSPAD:V2       0  SENS2X1:V1    29     21748   10489      28       0     0     0    0.09805  0.03027 -0.07946 
CSPAD:V2       0  SENS2X1:V1    30     12357   68156      97      90     0     0    0.20919  0.03562  0.05789 
CSPAD:V2       0  SENS2X1:V1    31     35247   68250      89      90     0     0    0.09144 -0.04109  0.02368 

 

Test plot for XppGon.0:Cspad.0 using geo

exp=xpph6615:run=190

[info:ImgAlgos.Tahometer] Run=0190 Evt=001454 Time to process 001454 events is 109.308 sec, or 0.0751775 sec/event

References

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