3.3.1.52. NXcollectioncolumn¶
Status:
base class, extends NXcomponent
Description:
Electron collection column of an electron analyzer.
Symbols:
No symbol table
- Groups cited:
Structure:
scheme: (optional) NX_CHAR
Scheme of the electron collection lens, i.e. angular dispersive, …
Scheme of the electron collection lens, i.e. angular dispersive, spatial dispersive, momentum dispersive, non-dispersive, etc.
extractor_voltage: (optional) NX_FLOAT {units=NX_VOLTAGE}
Voltage applied to the extractor lens
extractor_current: (optional) NX_FLOAT {units=NX_CURRENT}
Current necessary to keep the extractor lens at a set voltage. Variations …
Current necessary to keep the extractor lens at a set voltage. Variations indicate leakage, field emission or arc currents to the extractor lens.
working_distance: (optional) NX_FLOAT {units=NX_LENGTH}
Distance between sample and detector entrance
lens_mode: (optional) NX_CHAR
Labelling of the lens setting in use.
projection: (optional) NX_CHAR
The space projected in the angularly dispersive directions, real or reciprocal …
The space projected in the angularly dispersive directions, real or reciprocal
Any of these values:
real|reciprocalangular_acceptance: (optional) NX_FLOAT {units=NX_ANGLE}
Acceptance angle of the collection column. …
Acceptance angle of the collection column.
This concept is related to term 7.4 of the ISO 18115-1:2023 standard.
spatial_acceptance: (optional) NX_FLOAT {units=NX_LENGTH}
Acceptance length or area of the collection column.
magnification: (optional) NX_FLOAT {units=NX_DIMENSIONLESS}
The magnification of the electron lens assembly.
APERTURE: (optional) NXaperture
The size and position of an aperture inserted in the column, e.g. field apertu …
The size and position of an aperture inserted in the column, e.g. field aperture or contrast aperture
DEFLECTOR: (optional) NXdeflector
Deflectors in the collection column section
ELECTROMAGNETIC_LENS: (optional) NXelectromagnetic_lens
Individual lenses in the collection column section
Hypertext Anchors¶
List of hypertext anchors for all groups, fields, attributes, links, and symbols defined in this class.