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Table of Contents

Mask

Geometry center

ix_cent, iy_cent = det.point_indexes(runnum)

879, 871 (then x and y are swapped to Cartesian system).

Equatorial mask

Mask parameters

Code Block
Wedge  871  879  454  387  148  196 1 k False False
Wedge  871  879  454  387  -27   21 1 k False False

...

Code Block
t   = pars[0]              # figure type, ex. 'Wedge'
x   = float(pars[1])       # x coordinate of the wedge center
y   = float(pars[2])       # y coordinate of the wedge center
r   = float(pars[3])       # 1-st radius of the wedge 
w   = float(pars[4])       # radial width of the wedge 
t1  = float(pars[5])       # 1-st angle
t2  = float(pars[6])       # 2-nd angle
lw  = int(pars[7])         # line width
col = str(pars[8])         # color
s   = self.dicBool[pars[9].lower()]   # isSelected boolean parameter
rem = self.dicBool[pars[10].lower()]  # isRemoved - helper parameter

Image ModifiedImage Modified

Involved sensors in adopted cxif5315 geometry: 0, 1,    9,15,    16,17,   25,31

...

Code Block
---------
| 1 | 0 |
----+----
| 2 | 3 |
---------

Arc mask

Code Block
Wedge  871  879  454   26  -174  186 1 k False False

...

Involved sensors in the top part of the image in adopted cxif5315 geometry: 0, (1), 7,   8, (9), 15

Equatorial and arc combined mask

 

Radial background subtraction

For some reason polarization correction does not work well in this experiment for entire image.

...

SIngle angular bin still works fine in our ROI defined by both masks.

Comparison of the pfv2 with Cheetah list of peaks

Number of peak:

  • total in Cheetah: 14005.0 
  • matched: 10593
  • not-matched: 3412 
  • fraction of matched: 0.756

Image AddedImage AddedImage Added




References