cansas1d SASsource: Difference between revisions
From canSAS
(New page: <gallery caption="block diagrams"> Image:cansas1d-v1-5-SASsource.png </gallery> {| {{Tablestyle}} |- ! {{Headcellstyle}} | Name ! {{Headcellstyle}} | Type ! {{Headcellstyle}} | occurrence...) |
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Image:cansas1d-v1-5-SASsource.png | Image:cansas1d-v1-5-SASsource.png | ||
</gallery> | </gallery> | ||
* parent: [[cansas1d_SASinstrument | SASinstrument]] | |||
== SASsource == | |||
{| {{Tablestyle}} | {| {{Tablestyle}} | ||
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|- | |- | ||
|| [[ | || [[#beam_size | '''''beam_size''''']] | ||
|| container | || container | ||
| align="center" | [0..1] | | align="center" | [0..1] | ||
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|| Some facilities specify the width of the wavelength spectrum. The width of such a range is given by wavelength_spread. | || Some facilities specify the width of the wavelength spectrum. The width of such a range is given by wavelength_spread. | ||
|| '''unit'''="{unit}" | || '''unit'''="{unit}" | ||
|- | |||
|} | |||
== beam_size == | |||
<gallery caption="geometry"> | |||
Image:Translation-orientation-geometry.jpg | from source | |||
Image:Translation-orientation-geometry-2.jpg | from detector | |||
</gallery> | |||
{| {{Tablestyle}} | |||
|- | |||
! {{Headcellstyle}} | Name | |||
! {{Headcellstyle}} | Type | |||
! {{Headcellstyle}} | occurrence | |||
! {{Headcellstyle}} | Description | |||
! {{Headcellstyle}} | Attributes | |||
|- | |||
|| '''x''' | |||
|| floating-point number | |||
| align="center" | [0..1] | |||
|| Dimension of the beam in X. | |||
The '''unit''' attribute is required. See [[cansas1d_documentation#Rules]] for acceptable values. | |||
|| '''unit'''="{units}" | |||
|- | |||
|| '''y''' | |||
|| floating-point number | |||
| align="center" | [0..1] | |||
|| Dimension of the beam in Y. | |||
The '''unit''' attribute is required. See [[cansas1d_documentation#Rules]] for acceptable values. | |||
|| '''unit'''="{units}" | |||
|- | |||
|| '''z''' | |||
|| floating-point number | |||
| align="center" | [0..1] | |||
|| Dimension of the beam in Z. | |||
The '''unit''' attribute is required. See [[cansas1d_documentation#Rules]] for acceptable values. Note: While Z dimension 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. | |||
|| '''unit'''="{units}" | |||
|- | |- | ||
|} | |} |
Latest revision as of 20:44, 25 April 2008
- parent: SASinstrument
SASsource
Name | Type | occurrence | Description | Attributes |
---|---|---|---|---|
radiation | string | [1..1] | Name of the radiation used. For maximum compatibility with NeXus, use one of the names defined by either NeXus NXsource/type * Spallation Neutron Source * Pulsed Reactor Neutron Source * Reactor Neutron Source * Synchrotron X-ray Source * Pulsed Muon Source * Rotating Anode X-ray * Fixed Tube X-ray or NeXus NXsource/probe * neutron * x-ray * muon * electron |
|
beam_size | container | [0..1] | Physical dimension of the beam (incident on the sample). Note: If beam is round, just use X dimension. Note: While Z dimension is allowed by the standard, it does not make sense for small-angle scattering. | name="{name}" |
beam_shape | string | [0..1] | Text description of the shape of the beam (incident on the sample). | |
wavelength | floating-point number | [0..1] | wavelength (λ) of radiation incident on the sample. | unit="{unit}" |
wavelength_min | floating-point number | [0..1] | Some facilities specify wavelength using a range. The minimum of such a range is given by wavelength_min. | unit="{unit}" |
wavelength_max | floating-point number | [0..1] | Some facilities specify wavelength using a range. The maximum of such a range is given by wavelength_max. | unit="{unit}" |
wavelength_spread | floating-point number | [0..1] | Some facilities specify the width of the wavelength spectrum. The width of such a range is given by wavelength_spread. | unit="{unit}" |
beam_size
Name | Type | occurrence | Description | Attributes |
---|---|---|---|---|
x | floating-point number | [0..1] | Dimension of the beam in X.
The unit attribute is required. See cansas1d_documentation#Rules for acceptable values. |
unit="{units}" |
y | floating-point number | [0..1] | Dimension of the beam in Y.
The unit attribute is required. See cansas1d_documentation#Rules for acceptable values. |
unit="{units}" |
z | floating-point number | [0..1] | Dimension of the beam in Z.
The unit attribute is required. See cansas1d_documentation#Rules for acceptable values. Note: While Z dimension 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. |
unit="{units}" |