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Optical measurement

Info
titleOld technique!

Is it old technique of measurement, individual for each quad.

2012-11-08 Run6 DSD CSPad metrology file from Chris Kenney:
2012-11-08-Run6-DSD-Metrology.xlsx
identically converted to the text format:
2012-11-08-Run6-DSD-Metrology.txt
converted to the standard Image for all quads file format:
2012-11-08-Run6-DSD-Metrology-standard.txt
Image at conversion:
Image Removed
(question) This image shows that the metrology measurement was not quite standard...

  • each quad was measured separately, in its own coordinate system...
    (question) Is it old technique of measurement? Did Chris use the quad rotation or not?

Image for all quads:
Image Removed

QC procedure and results

Image Added

QC procedure and results

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 4We calculate
S1 - 1st short side of 2x1
S2 - 2nd short side of 2x1
L1 - 1st long side of 2x1
L2 - 2nd long side of 2x1
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).
Everything, excluding <dS/L> and angle(deg), are in micrometers.- 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

Quality check parameters for the perfect measurement:

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

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

Code Block

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

Quad  0
pair: 0   20900   20910      74      84     43540   43543     -46     -43    0.00181    0.10396   48294   48305     -11     -10      -3
pair: 1   20903   20912      97     106     43543   43531     -40     -52    0.00233    0.13358   48299   48294       5      -9      12
pair: 2   20909   20905    -227    -223     43543   43541    -108    -110   -0.00517   -0.29607   48301   48302      -1      -4       2
pair: 3   20915   20903    -201    -189     43541   43544     -93     -90   -0.00448   -0.25659   48304   48301       3     -12      -3
pair: 4   20983   20980    -422    -425     43698   43702     205     209   -0.00969   -0.55526   48481   48474       7       3      -4
pair: 5   20975   20977    -374    -372     43709   43703     184     178   -0.00853   -0.48898   48482   48478       4      -2       6
pair: 6   20911   20908     -83     -80     43536   43540     -37     -33   -0.00187   -0.10725   48302   48295       7      -3      -4
pair: 7   20910   20909     147     148     43539   43535      70      66    0.00339    0.19411   48295   48300      -5      -1       4

Quad  1
pair: 0   20906   20909     -39     -36     43536   43544       9      17   -0.00086   -0.04935   48295   48304      -9      -3      -8
pair: 1   20910   20896       1     -13     43544   43538       3      -3   -0.00014   -0.00790   48295   48301      -6      14       6
pair: 2   20978   20974     152     156     43707   43702      73      68    0.00352    0.20189   48474   48480      -6      -4       5
pair: 3   20981   20978      33      36     43703   43708      17      22    0.00079    0.04523   48482   48477       5      -3      -5
pair: 4   21385   21371    -109    -123     43905   43918      54      67   -0.00264   -0.15136   48842   48835       7      14     -13
pair: 5   21375   21377    -150    -148     43911   43924      65      78   -0.00339   -0.19439   48842   48844      -2      -2     -13
pair: 6   20902   20911      66      57     43542   43533      36      27    0.00141    0.08093   48298   48295       3       9       9
pair: 7   20914   20897     302     319     43537   43531     141     135    0.00713    0.40865   48284   48304     -20     -17       6

Quad  2
pair: 0   20915   20909    -231    -237     43541   43541     112     112   -0.00537   -0.30792   48302   48303      -1       6       0
pair: 1   20904   20905    -197    -196     43549   43549      92      92   -0.00451   -0.25853   48304   48309      -5      -1       0
pair: 2   20912   20905    -127    -120     43538   43536     -56     -58   -0.00284   -0.16253   48299   48295       4      -7       2
pair: 3   20911   20907     126     130     43543   43546      61      64    0.00294    0.16842   48305   48303       2      -4      -3
pair: 4   21380   21378     -62     -64     43916   43910      42      36   -0.00143   -0.08220   48848   48833      15       2       6
pair: 5   21378   21399     138     159     43910   43909     -78     -79    0.00338    0.19377   48836   48847     -11     -21       1
pair: 6   20901   20907     -89     -95     43562   43539     -27     -50   -0.00211   -0.12104   48312   48302      10       6      23
pair: 7   20906   20916     -35     -45     43545   43541     -14     -18   -0.00092   -0.05263   48306   48300       6      10       4

Quad  3
pair: 0   20914   20899    -115    -130     43532   43553      45      66   -0.00281   -0.16119   48298   48304      -6      15     -21
pair: 1   20909   20906     -19     -22     43549   43540      20      11   -0.00047   -0.02697   48308   48298      10       3       9
pair: 2   20904   20914     -51     -61     43544   43538     -30     -36   -0.00129   -0.07369   48295   48306     -11      10       6
pair: 3   20907   20925     -38     -56     43541   43543     -20     -18   -0.00108   -0.06185   48308   48301       7      18      -2
pair: 4   20910   20908       2       0     43537   43539       3       5    0.00002    0.00132   48302   48294       8       2      -2
pair: 5   20906   20906       4       4     43547   43552      -8      -3    0.00009    0.00526   48304   48310      -6       0      -5
pair: 6   21382   21384     210     208     43908   43911      99     102    0.00476    0.27272   48838   48840      -2       2      -3
pair: 7   21372   21383      95      84     43909   43911      44      46    0.00204    0.11678   48838   48836       2      11      -2
Code Block

pair:        S1      S2     dS1     dS2        L1      L2     dL1     dL2    <dS/L>  angle(deg)

Quad  0
pair: 0   20910   20909     148     147     43535   43539     -70     -66    0.00339    0.19411
pair: 1   20911   20908     -80     -83     43540   43536      37      33   -0.00187   -0.10725
pair: 2   20910   20900      74      84     43540   43543      43      46    0.00181    0.10396
pair: 3   20912   20903      97     106     43543   43531      52      40    0.00233    0.13358
pair: 4   20909   20905    -223    -227     43541   43543     108     110   -0.00517   -0.29607
pair: 5   20915   20903    -189    -201     43544   43541      93      90   -0.00448   -0.25659
pair: 6   20977   20975    -374    -372     43709   43703    -178    -184   -0.00853   -0.48898
pair: 7   20980   20983    -422    -425     43698   43702    -209    -205   -0.00969   -0.55526

Quad  1
pair: 0   20906   20909     -39     -36     43536   43544       9      17   -0.00086   -0.04935
pair: 1   20910   20896       1     -13     43544   43538       3      -3   -0.00014   -0.00790
pair: 2   20978   20974     152     156     43707   43702      73      68    0.00352    0.20189
pair: 3   20981   20978      33      36     43703   43708      17      22    0.00079    0.04523
pair: 4   21385   21371    -109    -123     43905   43918      54      67   -0.00264   -0.15136
pair: 5   21375   21377    -150    -148     43911   43924      65      78   -0.00339   -0.19439
pair: 6   20902   20911      66      57     43542   43533      36      27    0.00141    0.08093
pair: 7   20914   20897     302     319     43537   43531     141     135    0.00713    0.40865

Quad  2
pair: 0   20905   20912    -127    -120     43538   43536      58      56   -0.00284   -0.16253
pair: 1   20907   20911     126     130     43543   43546     -64     -61    0.00294    0.16842
pair: 2   21380   21378     -64     -62     43910   43916     -42     -36   -0.00143   -0.08220
pair: 3   21378   21399     159     138     43909   43910      78      79    0.00338    0.19377
pair: 4   20916   20906     -35     -45     43545   43541      18      14   -0.00092   -0.05263
pair: 5   20907   20901     -89     -95     43562   43539      50      27   -0.00211   -0.12104
pair: 6   20904   20905    -196    -197     43549   43549     -92     -92   -0.00451   -0.25853
pair: 7   20915   20909    -237    -231     43541   43541    -112    -112   -0.00537   -0.30792

Quad  3
pair: 0   20908   20910       0       2     43539   43537       5       3    0.00002    0.00132
pair: 1   20906   20906       4       4     43552   43547      -3      -8    0.00009    0.00526
pair: 2   21383   21372      84      95     43911   43909      46      44    0.00204    0.11678
pair: 3   21384   21382     208     210     43911   43908     102      99    0.00476    0.27272
pair: 4   20899   20914    -130    -115     43553   43532      66      45   -0.00281   -0.16119
pair: 5   20906   20909     -22     -19     43540   43549      11      20   -0.00047   -0.02697
pair: 6   20925   20907     -56     -38     43543   43541     -18     -20   -0.00108   -0.06185
pair: 7   20914   20904     -61     -51     43538   43544     -36     -30   -0.00129   -0.07369


Comparing deviations of dS1 and dS2, and dL1 and dL2, we found:

...

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

Code Block
 198197.3484   198197.2186   309311.1721    9698.7670   628627.1136   629.6663   725710.9297   513498.3782   
 198.37   198.07   310.14    97.09   624.27   625.14   710.74   497.85   
 197199.8671   197198.7851   312308.0093    9996.6120   624625.9732   625.7215   727713.9414   515500.3465   
 198.3461   198.0816   324309.2266    11197.8833   627.3260   627.7785   728714.6106   516501.2872   
 
 306307.9096    9495.7554   607626.8889   607628.8645   494512.5115   707724.0270   176196.0999   178197.3612   
 307.48    95.09   625.34   625.39   511.31   724.05   197.25   196.30   
 308306.4179    9594.6819   624.8028   624.6335   500510.1314   712722.6253   197196.9941   199197.1917   
 307.7073    95.1102   624627.8016   624627.4764   512.4144   725.1303   192195.5067   192195.9834   
 
  -0.5613    -0.5712    -0.1315     -0.1209    -0.1550     -0.0935    -0.3557    -0.5056   
  -0.15    -0.11    -0.20    -0.15    -0.28    -0.13    -0.34    -0.16   
  -0.1318    -0.1517    -0.5013    -0.5215    -0.3850    -0.4352    -0.1743    -0.1838   
   0.0512     -0.1603     -0.2213     -0.2327     0.1205     -0.0316     -0.2723     -0.13 22

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

Code Block
 0.1941110396   -0.1072513358   -0.1039629607   -0.1335825659  -0.2960755526  -0.2565948898  -0.4889810725   -0.5552619411   
-0.04935  -0.00790   0.20189   0.04523  -0.15136  -0.19439   0.08093   0.40865   
-0.30792  -0.25853  -0.16253   0.16842  -0.08220   0.19377  -0.0526312104  -0.1210405263   
-0.2585316119  -0.3079202697   
 -0.0013207369   -0.0052606185   0.1167800132   0.27272  -0.1611900526   -0.02697  -0.0618527272   -0.0736911678

(minus) offset/0-end.data

Code Block
  0    0  820  820
  0  820  820    0
  0    0    0    0

...

code
Code Block
15  40   2  25
15  40   2  25
 0   0   0   0
Code Block