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<?xml version="1.0" encoding="UTF-8"?>
<!-- For help on the notation used to specify an Instrument Definition File
see http://www.mantidproject.org/IDF -->
<instrument xmlns="http://www.mantidproject.org/IDF/1.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.mantidproject.org/IDF/1.0 http://schema.mantidproject.org/IDF/1.0/IDFSchema.xsd"
name="ALF" valid-from ="1900-01-31 23:59:59"
valid-to ="2015-03-16 23:59:59"
last-modified="2015-03-27 00:00:00">
<defaults>
<length unit="meter"/>
<angle unit="degree"/>
<location r="0.0" t="0.0" p="0.0" ang="0.0" axis-x="0.0" axis-y="0.0" axis-z="1.0"/>
<reference-frame>
<!-- The z-axis is set parallel to and in the direction of the beam. the
y-axis points up and the coordinate system is right handed. -->
<along-beam axis="z"/>
<pointing-up axis="y"/>
<handedness val="right"/>
<origin val="beam" />
</reference-frame>
<!-- Comment "components-are-facing" out if you dont want the
components defined in this file to face a position by default -->
<components-are-facing x="0.0" y="0.0" z="0.0" />
<default-view view="cylindrical_y"/>
</defaults>
<!-- LIST OF PHYSICAL COMPONENTS (which the instrument consists of) -->
<!-- detector components -->
<properties>
</properties>
<component type="monitors" idlist="monitors">
<location/>
</component>
<!--
<component type="ALFpack1" idlist="ALFpack1">
<location />
</component>
<component type="ALFpack2" idlist="ALFpack2">
<location />
</component>
<component type="ALFpack3" idlist="ALFpack3">
<location />
</component> -->
<component type="ALFdetectors" idlist="ALFdetectors">
<location />
</component>
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<!--
<component type="ALFextratube1" idlist="ALFextratube1">
<location />
</component>
<component type="ALFextratube2" idlist="ALFextratube2">
<location />
</component>
-->
<!-- source and sample-position components -->
<component type="undulator">
<location z="-14.9165"> <facing val="none"/> </location>
</component>
<component type="nickel-holder">
<location> <facing val="none"/> </location>
</component>
<!-- DEFINITION OF TYPES -->
<!-- Source types -->
<type name="undulator" is="Source">
<properties />
<cylinder id="some-shape">
<centre-of-bottom-base r="0.0" t="0.0" p="0.0" />
<axis x="0.0" y="0.0" z="1.0" />
<radius val="0.01" />
<height val="0.03" />
</cylinder>
<algebra val="some-shape" />
</type>
<!-- Sample-position types -->
<type name="nickel-holder" is="SamplePos">
<properties />
<sphere id="some-shape">
<centre x="0.0" y="0.0" z="0.0" />
<radius val="0.03" />
</sphere>
<algebra val="some-shape" />
</type>
<!-- Detectors types -->
<type name="monitors">
<location r="4.0" t="180.0" p="0.0" name="monitor1" />
<location r="2.0" t="0.0" p="0.0" name="monitor2" />
<location r="4.0" t="0.0" p="0.0" name="monitor3" />
</component>
</type>
<type name="ALFdetectors">
<component type="ALF24tubes">
<location x="0.7309 " z=" 1.3328 "> <facing x="0" y="0" z="0"/> </location>
</component>
</type>
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<!-- <type name="ALFpack1">
<component type="ALFpack">
<location x="0.52833 " z=" 1.4252 "> <facing x="0" y="0" z="0"/> </location>
</component>
</type>
<type name="ALFpack2">
<component type="ALFpack">
<location x="0.7309 " z=" 1.3328 "> <facing x="0" y="0" z="0"/> </location>
</component>
</type>
<type name="ALFpack3">
<component type="ALFpack">
<location x="0.91857 " z=" 1.21105 "> <facing x="0" y="0" z="0"/> </location>
</component>
</type> -->
<!--
<type name="ALFextratube1">
<component type="ALFtube">
<location x="1.52 " z=" -0.0200 "> <facing x="0" y="0" z="0"/> </location>
</component>
</type>
<type name="ALFextratube2">
<component type="ALFtube">
<location x="1.52 " z=" 0.0200 "> <facing x="0" y="0" z="0"/> </location>
</component>
</type>
-->
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<type name="ALF24tubes">
<properties />
<component type="ALFtube" >
<location x=" -0.3220 " z=" 0.00000" name="tube1" />
<location x=" -0.2940 " z=" 0.00000" name="tube2" />
<location x=" -0.2660 " z=" 0.00000" name="tube3" />
<location x=" -0.2380 " z=" 0.00000" name="tube4" />
<location x=" -0.2100 " z=" 0.00000" name="tube5" />
<location x=" -0.1820 " z=" 0.00000" name="tube6" />
<location x=" -0.1540 " z=" 0.00000" name="tube7" />
<location x=" -0.1260 " z=" 0.00000" name="tube8" />
<location x=" -0.0980 " z=" 0.00000" name="tube9" />
<location x=" -0.0700 " z=" 0.00000" name="tube10" />
<location x=" -0.0420 " z=" 0.00000" name="tube11" />
<location x=" -0.0140 " z=" 0.00000" name="tube12" />
<location x=" 0.01400 " z=" 0.00000" name="tube13" />
<location x=" 0.04200 " z=" 0.00000" name="tube14" />
<location x=" 0.07000 " z=" 0.00000" name="tube15" />
<location x=" 0.09800 " z=" 0.00000" name="tube16" />
<location x=" 0.12600 " z=" 0.00000" name="tube17" />
<location x=" 0.15400 " z=" 0.00000" name="tube18" />
<location x=" 0.18200 " z=" 0.00000" name="tube19" />
<location x=" 0.21000 " z=" 0.00000" name="tube20" />
<location x=" 0.23800 " z=" 0.00000" name="tube21" />
<location x=" 0.26600 " z=" 0.00000" name="tube22" />
<location x=" 0.29400 " z=" 0.00000" name="tube23" />
<location x=" 0.32200 " z=" 0.00000" name="tube24" />
</component>
</type>
<!--
<type name="ALFpack">
<properties />
<component type="ALFtube" >
<location x=" -0.0980 " z=" 0.00000" name="tube1" />
<location x=" -0.0700 " z=" 0.00000" name="tube2" />
<location x=" -0.0420 " z=" 0.00000" name="tube3" />
<location x=" -0.0140 " z=" 0.00000" name="tube4" />
<location x=" 0.01400 " z=" 0.00000" name="tube5" />
<location x=" 0.04200 " z=" 0.00000" name="tube6" />
<location x=" 0.07000 " z=" 0.00000" name="tube7" />
<location x=" 0.09800 " z=" 0.00000" name="tube8" />
</component>
</type> -->
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<type name="ALFtube" outline="yes">
<component type="pixel">
<location y=" -0.498047" />
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<location y=" -0.490234" />
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<location y=" 0.494141" />
<location y=" 0.498047" />
</component>
</type>
<type name="monitor" is="monitor">
<properties/>
<cylinder id="some-shape">
<centre-of-bottom-base r="0.0" t="0.0" p="0.0" />
<axis x="0.0" y="0.0" z="1.0" />
<radius val="0.01" />
<height val="0.03" />
</cylinder>
<algebra val="some-shape" />
</type>
<type name="pixel" is="detector">
<cylinder id="cyl-approx">
<centre-of-bottom-base r="0.0" t="0.0" p="0.0" />
<axis x="0.0" y="0.2" z="0.0" />
<radius val="0.0127" />
<height val=" 0.004" />
</cylinder>
<algebra val="cyl-approx" />
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<!-- MONITOR ID LISTS -->
<idlist idname="monitors">
<id start="6657" end="6659" />
</idlist>
<!-- DETECTOR ID LISTS -->
<idlist idname="ALFdetectors">
<id start="1" end="256" />
<id start="257" end="512" />
<id start="513" end="768" />
<id start="769" end="1024" />
<id start="1025" end="1280" />
<id start="1281" end="1536" />
<id start="1537" end="1792" />
<id start="1793" end="2048" />
<id start="2049" end="2304" />
<id start="2305" end="2560" />
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<id start="3073" end="3328" />
<id start="3329" end="3584" />
<id start="3585" end="3840" />
<id start="3841" end="4096" />
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<id start="4865" end="5120" />
<id start="5121" end="5376" />
<id start="5377" end="5632" />
<id start="5633" end="5888" />
<id start="5889" end="6144" />
</idlist>
<!-- <idlist idname="ALFpack1">
<id start="1" end="256" />
<id start="257" end="512" />
<id start="513" end="768" />
<id start="769" end="1024" />
<id start="1025" end="1280" />
<id start="1281" end="1536" />
<id start="1537" end="1792" />
<id start="1793" end="2048" />
</idlist>
<idlist idname="ALFpack2">
<id start="2049" end="2304" />
<id start="2305" end="2560" />
<id start="2561" end="2816" />
<id start="2817" end="3072" />
<id start="3073" end="3328" />
<id start="3329" end="3584" />
<id start="3585" end="3840" />
<id start="3841" end="4096" />
</idlist>
<idlist idname="ALFpack3">
<id start="4097" end="4352" />
<id start="4353" end="4608" />
<id start="4609" end="4864" />
<id start="4865" end="5120" />
<id start="5121" end="5376" />
<id start="5377" end="5632" />
<id start="5633" end="5888" />
<id start="5889" end="6144" />
</idlist> -->
<!--
<idlist idname="ALFextratube1">
<id start="6145" end="6400" />
</idlist>
<idlist idname="ALFextratube2">
<id start="6401" end="6656" />
</idlist>
-->