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SAScollimation element

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.. index:: ! element; SAScollimation
parent:

:ref:`SASinstrument`

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cansas1d-v1-1-SAScollimation

The SAScollimation element

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.. index::
        element; length
        element; aperture
Name Type Occurrence Description Attributes
length float [0..1] Amount/length of collimation inserted (on a SANS instrument) unit={unit}

:ref:`SAScollimation.aperture`

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container [0..inf]

Description of a slit or aperture. name: Optional name attribute for this aperture.

type: Optional text attribute to describe the type of aperture (pinhole, 4-blade slit, Soller slit, ...).

name={type}

aperture

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.. index::
        element; size
        element; distance
Name Type Occurrence Description Attributes

:ref:`SAScollimation.size`

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container [0..1] Opening dimensions of this aperture. name={name}
distance float [0..1] Distance from this collimation element to the sample. unit={unit}

size

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.. index::
        geometry; translation
        element; x
        element; y
        element; z
view from source view from detector
view from source

Tip

While z is allowed by the standard (provided by use of a standard element in the XML Schema), it does not make sense for small-angle scattering.

Name Type Occurrence Description Attributes
x float [0..1]

Dimension of the collimation in X. The unit attribute is required. See :ref:`rules` for acceptable values.

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unit={unit}
y float [0..1]

Dimension of the collimation in Y. The unit attribute is required. See :ref:`rules` for acceptable values.

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unit={unit}
z float [0..1]

Dimension of the collimation in Z. The unit attribute is required. See :ref:`rules` for acceptable values.

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unit={unit}
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