[ Identification | Description | Input parameters | Links ]

The DivPos_monitor Component

Divergence/position monitor (acceptance diagram).

Identification

Description

2D detector for intensity as a function of both horizontal position
and wavelength. This gives information similar to an aceptance diagram used
eg. to investigate beam profiles in neutron guides.

Example: DivPos_monitor(nh=20, ndiv=20, filename="Output.dip",
xwidth=0.1, yheight=0.1, maxdiv_h=2)

Input parameters

Parameters in boldface are required; the others are optional.
NameUnitDescriptionDefault
nh1Number of bins in position20
ndiv1Number of bins in divergence20
filenamestrName of file in which to store the detector image0
xwidthmWidth of detector.0.1
yheightmHeight of detector.0.1
maxdiv_hdegMaximal horizontal divergence detected2
restore_xray1If set, the monitor does not influence the photon state0
nx1Vector definition of "forward" direction wrt. divergence, to be used e.g. when the monitor is rotated into the horizontal plane0
ny1Vector definition of "forward" direction wrt. divergence, to be used e.g. when the monitor is rotated into the horizontal plane0
nz1Vector definition of "forward" direction wrt. divergence, to be used e.g. when the monitor is rotated into the horizontal plane1
nowritefile1If set, monitor will skip writing to disk.0
AT ( , , ) RELATIVE
ROTATED ( , , ) RELATIVE

Links


[ Identification | Description | Input parameters | Links ]

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