3.3.1.9. NXcollimator¶
Status:
base class, extends NXobject
Description:
A beamline collimator.
Symbols:
No symbol table
- Groups cited:
Structure:
@default: (optional) NX_CHAR
Declares which child group contains a path leading to a NXdata group.
It is recommended (as of NIAC2014) to use this attribute to help define the path to the default dataset to be plotted. See https://www.nexusformat.org/2014_How_to_find_default_data.html for a summary of the discussion.
type: (optional) NX_CHAR
Any of these values:
Soller|radial|oscillating|honeycombsoller_angle: (optional) NX_FLOAT {units=NX_ANGLE}
Angular divergence of Soller collimator
divergence_x: (optional) NX_FLOAT {units=NX_ANGLE}
divergence of collimator in local x direction
divergence_y: (optional) NX_FLOAT {units=NX_ANGLE}
divergence of collimator in local y direction
frequency: (optional) NX_FLOAT {units=NX_FREQUENCY}
Frequency of oscillating collimator
blade_thickness: (optional) NX_FLOAT {units=NX_LENGTH}
blade thickness
blade_spacing: (optional) NX_FLOAT {units=NX_LENGTH}
blade spacing
absorbing_material: (optional) NX_CHAR
name of absorbing material
transmitting_material: (optional) NX_CHAR
name of transmitting material
GEOMETRY: (optional) NXgeometry
position, shape and size
frequency_log: (optional) NXlog
Log of frequency
Hypertext Anchors¶
Table of hypertext anchors for all groups, fields, attributes, and links defined in this class.
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