Reflection     Bragg   Nom.ring  No of     Cell   Cryst.  Cryst. Diffract.   Lens      Detector     Accum.     Accum.   W_fact
  type         angle    radius crystals  FormFact thick.   mass    effic   coll.area  effective   effective   crystal 
           Z  (arcmin)   (cm)   in ring (electr.)  (mm)    (kg)     (%)     (cm2)     area (cm2)  area (cm)   mass (kg)  

Ag(111)    47   17.7     12.4     22      149.7     3.2    0.51     32.2     52.1        43.1        43.1       0.51      0.82
Ag(200)    47   20.4     14.3     27      141.9     3.7    0.55     29.5     45.0        37.2        80.3       1.06      0.63
Cu(200)    29   23.1     16.1     31       82.8     5.3    1.00     27.4     61.8        51.2       131.4       2.06      0.81
Ag(220)    47   28.9     20.2     38      120.3     5.3    1.67     21.4     68.7        56.7       188.2       3.74      0.94
Cu(220)    29   32.7     22.8     44       67.1     7.7    1.48     18.4     42.2        34.9       223.1       5.22      0.58
Ag(113)    47   33.9     23.7     47      109.8     6.1    1.65     17.2     46.9        38.8       261.8       6.87      0.64
Cu(113)    29   38.3     26.7     51       59.1     9.0    3.47     13.8     63.5        52.5       314.3      10.34      1.00