source: 1dwg/trunk/doc/source/element_SAScollimation.rst @ 271

Last change on this file since 271 was 255, checked in by prjemian, 8 years ago

refs #24

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision URL
File size: 3.9 KB

SAScollimation

?
.. index:: ! element; SAScollimation
parent:

:ref:`SASinstrument`

?
../../graphics/6-SAScollimation.png

The SAScollimation element

?
.. 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} [1]

:ref:`SAScollimation.aperture`

?
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={name}

type={type}

aperture

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

:ref:`SAScollimation.size`

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

size

See the figures in :ref:`axes definition`.

??
.. index::
        geometry; translation
        element; x
        element; y
        element; z
Name Type Occurrence Description Attributes
x float [0..1] Dimension of the collimation in X. unit={unit} [1]
y float [0..1] Dimension of the collimation in Y. unit={unit} [1]
z float [0..1] Dimension of the collimation in Z. unit={unit} [1] [2]

Table Notes

[1](1, 2, 3, 4, 5)

The unit attribute is required. See :ref:`rules` for acceptable values.

?
[2]While z is allowed by the standard (provided by use of a standard size element in the XML Schema), it does not make sense to use it for small-angle scattering. Use of z here may be ignored by processing software.
Note: See TracBrowser for help on using the repository browser.