2.3.3.1.28. NXfermi_chopper¶
Status:
base class, extends NXcomponent
Description:
A Fermi chopper, possibly with curved slits.
Symbols:
No symbol table
- Groups cited:
Structure:
type: (optional) NX_CHAR
Fermi chopper type
rotation_speed: (optional) NX_FLOAT {units=NX_FREQUENCY}
chopper rotation speed
radius: (optional) NX_FLOAT {units=NX_LENGTH}
radius of chopper
slit: (optional) NX_FLOAT {units=NX_LENGTH}
width of an individual slit
r_slit: (optional) NX_FLOAT {units=NX_LENGTH}
radius of curvature of slits
number: (optional) NX_INT {units=NX_UNITLESS}
number of slits
height: (optional) NX_FLOAT {units=NX_LENGTH}
input beam height
width: (optional) NX_FLOAT {units=NX_LENGTH}
input beam width
distance: (optional) NX_FLOAT {units=NX_LENGTH}
distance. Note, it is recommended to use NXtransformations instead.
wavelength: (optional) NX_FLOAT {units=NX_WAVELENGTH}
Wavelength transmitted by chopper
energy: (optional) NX_FLOAT {units=NX_ENERGY}
energy selected
absorbing_material: (optional) NX_CHAR
absorbing material
transmitting_material: (optional) NX_CHAR
transmitting material
depends_on: (optional) NX_CHAR ⤆
Add a definition for the reference point of a fermi chopper. ...
GEOMETRY: (optional) NXgeometry
DEPRECATED: Use the field depends_on and NXtransformations to position the chopper and NXoff_geometry to describe its shape instead
geometry of the fermi chopper
OFF_GEOMETRY: (optional) NXoff_geometry
This group describes the shape of the beam line component
Hypertext Anchors¶
List of hypertext anchors for all groups, fields, attributes, and links defined in this class.
