Optical measurement

We use 2011-08-10 optical measuremens from Chris:
2011-08-DD-Run4-DSD-Metrology.xlsx,
2011-08-DD-Run4-DSD-Metrology.txt.

Procedure and table of results

We 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.

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

Quad  0
pair: 0   20908   20904      38      34     43541   43533      -6     -14    0.00083    0.04738
pair: 1   20911   20913      61      63     43542   43482      29     -31    0.00142    0.08164
pair: 2   20906   20900     -33     -27     43534   43537     -14     -11   -0.00069   -0.03948
pair: 3   20904   20906      -5      -7     43547   43537       6      -4   -0.00014   -0.00790
pair: 4   20977   20980    -148    -145     43700   43703      72      75   -0.00335   -0.19207
pair: 5   20976   20974     -92     -94     43700   43699      48      47   -0.00213   -0.12194
pair: 6   20907   20902     -27     -22     43536   43536     -11     -11   -0.00056   -0.03224
pair: 7   20907   20907     201     201     43499   43499      58      58    0.00462    0.26475

Quad  1
pair: 0   20902   20900     110     108     43433   43333      53     -47    0.00251    0.14395
pair: 1   20899   20896     140     137     43532   43402      68     -62    0.00319    0.18256
pair: 2   20978   20981     298     295     43700   43701     136     137    0.00678    0.38874
pair: 3   20596   20568     139     167     43698   43708      79      89    0.00350    0.20058
pair: 4   21374   21374      66      66     43909   43911     -29     -27    0.00150    0.08612
pair: 5   21376   21272     135      31     43817   43910     -16      77    0.00189    0.10849
pair: 6   20903   20899     123     127     43537   43542      63      68    0.00287    0.16449
pair: 7   20897   20901     379     375     43537   43540     179     182    0.00866    0.49612

Quad  2
pair: 0   20903   20904      55      56     43533   43541     -29     -21    0.00127    0.07304
pair: 1   20898   20907      85      94     43535   43530     -39     -44    0.00206    0.11780
pair: 2   21374   21375      38      37     43912   43915      15      18    0.00085    0.04893
pair: 3   21372   21412     270     230     43917   43903     134     120    0.00569    0.32621
pair: 4   20900   20898     -16     -18     43543   43538      20      15   -0.00039   -0.02237
pair: 5   20911   20904     218     211     43536   43541    -106    -101    0.00493    0.28228
pair: 6   20901   20902     -37     -38     43541   43537     -14     -18   -0.00086   -0.04935
pair: 7   20905   20904      -5      -4     43540   43539       4       3   -0.00010   -0.00592

Quad  3
pair: 0   20903   20907      -5      -1     43541   43536       6       1   -0.00007   -0.00395
pair: 1   20905   20898      11       4     43541   43537      -1      -5    0.00017    0.00987
pair: 2   21377   21369     169     177     43916   43905      87      76    0.00394    0.22574
pair: 3   21380   21374      53      59     43913   43911      33      31    0.00128    0.07307
pair: 4   20904   20904      66      66     43537   43536     -28     -29    0.00152    0.08686
pair: 5   20903   20891      70      58     43540   43551     -39     -28    0.00147    0.08421
pair: 6   20901   20907     -33     -39     43537   43541     -18     -14   -0.00083   -0.04737
pair: 7   20905   20909      -2      -6     43539   43539      -1      -1   -0.00009   -0.00526

  • Problematic measurements are:
    In quad0, row 27: 64480 42354 -> 65202 43578 (pair 7)
    In quad1, row 9: X: 44 -> 344 (pair 3)
    These corrections were applied in order to get expected sizes of the sensor.
  • All other measurements are consistent with each other within +/-10um.
  • Angles of 2x1 are in the range from -0.05 to +0.32 degree.

Configuration parameters

Configuration parameters are shown in number of pixels.

For 2x1 pairs in each quad

Coordinates of the 2x1 centers

  • Use the same orientation as in optical measurement, center is calculated as an average of 4 corner coordinates
  • All coordinates in pixels
    self.pairXInQaud, self.pairYInQaud, self.pairZInQaud = 
     198.10,  198.06,  307.81,   95.27,  624.40,  625.31,  711.16,  498.99,  
     198.03,  198.03,  307.35,   96.12,  621.81,  621.61,  710.31,  497.46,  
     197.64,  197.84,  311.11,   98.69,  626.06,  625.67,  711.18,  498.64,  
     198.26,  198.04,  312.45,  100.09,  628.56,  628.45,  711.89,  499.62,  
    Y(pixel):
     307.82,   95.40,  626.56,  627.17,  514.02,  726.59,  198.44,  198.32,  
     308.06,   95.69,  626.35,  625.72,  513.56,  726.50,  198.83,  197.64,  
     308.07,   95.47,  624.04,  623.36,  515.80,  728.55,  199.09,  199.57,  
     307.42,   95.13,  625.23,  625.09,  513.67,  726.28,  198.01,  198.49,  
    Z(pixel):
      -0.85,   -0.81,   -1.18,   -0.75,   -1.64,   -3.26,   -2.44,   -1.67,  
       0.43,    0.46,    0.87,    1.45,    0.51,    0.54,    0.68,    1.53,  
      -0.64,   -0.41,   -1.13,   -0.93,   -1.05,   -1.31,   -0.98,   -0.87,  
      -0.35,   -0.29,   -0.60,   -0.28,   -0.92,   -0.87,   -1.18,   -0.76,
    

Hand-maid coordinate correction for 2x1 in quads (in pixel)

                            #   0    1    2    3    4    5    6    7
        self.dXInQaud    = [[   0,   0,   0,   0,   0,   0,   0,   0], 
                            [   0,   0,   0,   0,   0,   0,   0,   0], 
                            [   0,   0,   0,   0,   0,   0,   0,   0], 
                            [   0,   0,   0,   0,   0,   0,   0,   0]] 
                                                                   
        self.dYInQaud    = [[   0,   0,   0,   0,   0,   0,   0,   0], 
                            [   0,   0,   0,   0,   0,   0,   0,   0], 
                            [   0,   0,   0,   0,   0,   0,   0,   0], 
                            [   0,   0,   0,   0,   0,   0,   0,   0]]

2x1-pair orientation angle (degree) in quads

        self.pairInQaudOrient = [ [ 270, 270, 180, 180,  90,  90, 180, 180],
                                  [ 270, 270, 180, 180,  90,  90, 180, 180],
                                  [ 270, 270, 180, 180,  90,  90, 180, 180],
                                  [ 270, 270, 180, 180,  90,  90, 180, 180] ]

Sensor tilt angle (dergee) from optical measurement

self.dPhi = 
 0.04738,  0.08164, -0.03948, -0.00790, -0.19207, -0.12194, -0.03224,  0.26475,  
 0.14395,  0.18256,  0.38874,  0.20058,  0.08612,  0.10849,  0.16449,  0.49612,  
 0.07304,  0.11780,  0.04893,  0.32621, -0.02237,  0.28228, -0.04935, -0.00592,  
-0.00395,  0.00987,  0.22574,  0.07307,  0.08686,  0.08421, -0.04737, -0.00526,
 

Quad coordinates in the detector

offX   = 40
offY   = 40
gapX   = 0
gapY   = 0
shiftX = 38
shiftY = 38

self.quadXOffset = [ off+0-gapX+shiftX,  off+  0+0-gapX-shiftX,  off+834-0+gapX-shiftX,  off+834+0+gapX+shiftX]
self.quadYOffset = [ off+0-gapY-shiftY,  off+834-0+gapY-shiftY,  off+834-0+gapY+shiftY,  off+  0+0-gapY+shiftY]
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