The design of the cylindrical
collimators
Sample position at 187.5 metres from the beginning of the
tube. That value corresponds to 7 metres after the second collimator.
There the background has been estimated to be lower (or comparable)
than the background produced by the samples placed in-beam.
(See gzipped
pdf version of the document)
The evolution of the beam broadening can be observed
in the following figures:
( pdf
version of the figure)
( pdf
version of the figure)
( pdf
version of the figure)
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