2.3.3.2.26. NXxas¶
Status:
application definition, extends NXobject
Description:
This is an application definition for raw data from an X-ray absorption spectros ...
This is an application definition for raw data from an X-ray absorption spectroscopy experiment.
This is essentially a scan on energy versus incoming/ absorbed beam.
Symbols:
The symbol(s) listed here will be used below to coordinate datasets with the same shape.
nP: Number of points
- Groups cited:
NXdata, NXdetector, NXentry, NXinstrument, NXmonitor, NXmonochromator, NXsample, NXsource
Structure:
ENTRY: (required) NXentry
@entry: (required) NX_CHAR
NeXus convention is to use "entry1", "entry2", ... ...
NeXus convention is to use “entry1”, “entry2”, … for analysis software to locate each entry.
start_time: (required) NX_DATE_TIME ⤆
definition: (required) NX_CHAR ⤆
Official NeXus NXDL schema to which this file conforms ...
Official NeXus NXDL schema to which this file conforms
Obligatory value:
NXxas
INSTRUMENT: (required) NXinstrument ⤆
monochromator: (required) NXmonochromator ⤆
incoming_beam: (required) NXdetector ⤆
absorbed_beam: (required) NXdetector ⤆
MONITOR: (required) NXmonitor ⤆
Count to a preset value based on either clock time (timer) ...
Count to a preset value based on either clock time (timer) or received monitor counts (monitor).
Any of these values:
monitor
|timer
preset: (required) NX_FLOAT
preset value for time or monitor
data: (required) NX_NUMBER (Rank: 1, Dimensions: [nP]) ⤆
This field could be a link to
/NXentry/NXinstrument/incoming_beam:NXdetector/data
mode: (required) NX_CHAR
Detection method used for observing the sample absorption (pick one from t ...
Detection method used for observing the sample absorption (pick one from the enumerated list and spell exactly)
Any of these values:
Total Electron Yield
Partial Electron Yield
Auger Electron Yield
Fluorescence Yield
Transmission
energy: link (suggested target:
/NXentry/NXinstrument/monochromator:NXmonochromator/energy
)absorbed_beam: link (suggested target:
/NXentry/NXinstrument/absorbed_beam:NXdetector/data
)
Hypertext Anchors¶
List of hypertext anchors for all groups, fields, attributes, and links defined in this class.