3.3.3.7. NXaberration

Status:

base class, extends NXobject

Description:

Quantified aberration coefficient in an aberration_model.

Symbols:

No symbol table

Groups cited:

none

Structure:

magnitude: (optional) NX_FLOAT {units=NX_LENGTH}

uncertainty: (optional) NX_FLOAT {units=NX_LENGTH}

Confidence

uncertainty_model: (optional) NX_CHAR

How was the uncertainty quantified e.g. via the 95% confidence interval.

delta_time: (optional) NX_FLOAT {units=NX_TIME}

Time elapsed since the last measurement.

angle: (optional) NX_FLOAT {units=NX_ANGLE}

For the CEOS definitions the C aberrations are radial-symmetric and have no ...

For the CEOS definitions the C aberrations are radial-symmetric and have no angle entry, while the A, B, D, S, or R aberrations are n-fold symmetric and have an angle entry. For the NION definitions the coordinate system differs to the one used in CEOS and instead two aberration coefficients a and b are used.

name: (optional) NX_CHAR

alias: (optional) NX_CHAR

Hypertext Anchors

List of hypertext anchors for all groups, fields, attributes, and links defined in this class.

NXDL Source:

https://github.com/nexusformat/definitions/blob/main/contributed_definitions/NXaberration.nxdl.xml