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# file name: ./v02-lut-cxif5315-r0169-2016-02-03T15:10:48.txt # photon energy = 6003.1936 eV # wavelength = 2.0653 A # wave number/Evald radius k = 1/lambda = 0.484187 1/A # sigma_ql = 0.001453 1/A (approximately = k * <pixel size>/ # sigma_qt = 0.000484 1/A (approximately = k * <pixel size>/<sample-to-detector distance> = k*100um/100mm) # 3*sigma_ql = 0.004358 1/A # 3*sigma_qt = 0.001453 1/A # Triclinic crystal cell parameters: # a = 18.55 A # b = 27.19 A # c = 4.86 A # alpha = 90.00 deg # beta = 90.00 deg # gamma = 78.47 deg # 3-d space primitive vectors: # a1 = ( 18.550000, 0.000000, 0.000000) # a2 = ( -5.435624, 26.645524, 0.000000) # a3 = ( 0.000000, 0.000000, 4.860100) # reciprocal space primitive vectors: # b1 = ( 0.053908, 0.010997, -0.000000) # b2 = ( 0.000000, 0.037530, 0.000000) # b3 = ( 0.000000, -0.000000, 0.205757) # _________________________________________________________________________________________ # beta 0.00 omega 0.00 degree # index beta omega h k l dr[1/A] R(h,k,l) qv[1/A] qh[1/A] P(omega) 1 0.00 0.00 0 -1 0 0.001452 0.037530 0.000000 -0.037446 0.606641 1 0.00 0.00 0 1 0 0.001452 0.037530 0.000000 0.037446 0.606641 1 0.00 0.00 -1 6 0 -0.003549 0.220861 0.000000 0.221647 0.050590 # beta 0.00 omega 0.50 degree # index beta omega h k l dr[1/A] R(h,k,l) qv[1/A] qh[1/A] P(omega) 2 0.00 0.50 0 -1 0 0.001779 0.037530 0.000000 -0.037419 0.472496 2 0.00 0.50 0 1 0 0.001126 0.037530 0.000000 0.037469 0.740615 ... |
Check for look-up table
Method cxif5315/plot-lattice-from-data.py generates two plots from look-up table;
- intensities for omega vs. qh
- reconstructed lattice from measured omega and qh
Mask
Mask is regenerated for equatorial region as
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