Newer
Older
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="nxdlformat.xsl" ?>
<!--
# NeXus - Neutron and X-ray Common Data Format
#
# Copyright (C) 2008-2016 NeXus International Advisory Committee (NIAC)
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 3 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# For further information, see http://www.nexusformat.org
-->
<definition name="NXxas" extends="NXobject" type="group"
version="1.0" category="application"
xmlns="http://definition.nexusformat.org/nxdl/3.1"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://definition.nexusformat.org/nxdl/3.1 ../nxdl.xsd "
>
<doc>
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.
</doc>
<group type="NXentry">
<attribute name="entry">
<doc>
NeXus convention is to use "entry1", "entry2", ...
for analysis software to locate each entry.
</doc>
</attribute>
<field name="title"/>
<field name="start_time" type="NX_DATE_TIME"/>
<field name="definition">
<doc> Official NeXus NXDL schema to which this file conforms </doc>
<enumeration>
<item value="NXxas"></item>
</enumeration>
</field>
<group type="NXinstrument">
<group type="NXsource">
<field name="type"/>
<field name="name"/>
<field name="probe">
<enumeration>
<item value="x-ray"/>
</enumeration>
</field>
</group>
<group type="NXmonochromator" name="monochromator">
<field name="energy" axis="1" type="NX_FLOAT">
<dimensions rank="1">
<dim index="1" value="np" />
</dimensions>
</field>
</group>
<group type="NXdetector" name="incoming_beam">
<field name="data" type="NX_INT">
<dimensions rank="1">
<dim index="1" value="np" />
</dimensions>
</field>
</group>
<group type="NXdetector" name="absorbed_beam">
<field name="data" type="NX_INT">
<doc>mark this field with attribute ``signal=1``</doc>
<dimensions rank="1">
<dim index="1" value="np" />
</dimensions>
</field>
</group>
</group>
<group type="NXsample">
<field name="name">
<doc>Descriptive name of sample</doc>
</field>
</group>
<group type="NXmonitor">
<field name="mode">
<doc>
Count to a preset value based on either clock time (timer)
or received monitor counts (monitor).
</doc>
<enumeration>
<item value="monitor"/>
<item value="timer"/>
</enumeration>
</field>
<field name="preset" type="NX_FLOAT">
<doc>preset value for time or monitor</doc>
</field>
<field name="data" type="NX_INT">
<dimensions rank="1">
<dim index="1" value="np" /></dimensions></field>
</group>
<group type="NXdata">
<link name="energy" target="/entry/instrument/monochromator/energy"></link>
<link name="absorbed_beam" target="/entry/instrument/absorbed_beam/data"></link>
</group>
</group>
</definition>