2.3.3.3.66. NXcollectioncolumn¶
Status:
base class (contribution), 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
LENS_EM: (optional) NXlens_em
Individual lenses in the collection column section
Hypertext Anchors¶
List of hypertext anchors for all groups, fields, attributes, and links defined in this class.
