<?xml version="1.0" standalone="no"?>
<!-- edited with XML Spy v3.0b2 (http://www.xmlspy.com) by Ed Shaya (NASA) -->
 <!DOCTYPE XDF SYSTEM "XDF_015.dtd" [
 	<!NOTATION textTable SYSTEM "">
 	<!ENTITY loRes SYSTEM "loRes.dat" NDATA textTable>
 	<!ENTITY hiRes SYSTEM "hiRes.dat">
 ]>
<XDF name="A sample XDF document" description="This shows how to put
 entities that point to data files into XDF format">
	<parameter name="date" > <units><unitless/></units>
		<value>01-12-99</value>
	</parameter>
	<structure name="2_vector_spaces">
		<array name="LoRes">
			<units><unit>m/s</unit></units>
			<axis name="vector components" axisId="comps-lo">
				<axisUnits><unitless/></axisUnits>
				<unitDirection axisIdRef="x-lo" name="x-hat" />
				<unitDirection axisIdRef="y-lo" name="y-hat" />
				<unitDirection axisIdRef="z-lo" name="z-hat" />
			</axis>
			<axis name="x" axisId="x-lo" >
				<axisUnits><unit>cm</unit></axisUnits>
				<valueList size="6">0 1 2 3 4 5 </valueList>
			</axis>
			<axis name="y" axisId="y-lo" >
				<axisUnits><unit>cm</unit></axisUnits>
				<valueList size="4">60  62 64 68</valueList>
			</axis>
			<axis name="z" axisId="z-lo" >
				<axisUnits><unit>cm</unit></axisUnits>
				<valueList start="0" step="2" size="5"/>
			</axis>
			<read>
			<for axisIdRef="comps-lo">
				<for axisIdRef="x-lo">
					<for axisIdRef="y-lo">
						<for axisIdRef="z-lo">
							<asciiFormat>
								<repeat count="4">
									<ascii type="fixed" width="8" precision="3"/>
									<skipChar count="1"/>
								</repeat>
								<ascii type="fixed" width="8" precision="3"/>
							</asciiFormat>
						</for>
					</for>
				</for>
			</for>
			</read>
			<data href="loRes" />
			<notes>
				<locationOrder>
				<index axisIdRef="x-lo" />
				<index axisIdRef="y-lo" />
				<index axisIdRef="z-lo" />
				</locationOrder>
<note location="3 2 2">A higher resolution image exists for this element</note>
<note location="6 2 1">No data because of a cosmic ray hit </note>
			</notes>
		</array>
		<array name="HiRes">
				<units><unit>m/s</unit></units>
			<axis name="vector components" axisId="comps-hi">
				<axisUnits><unitless/></axisUnits>
				<unitDirection axisIdRef="x-hi" name="x-hat" />
				<unitDirection axisIdRef="y-hi" name="y-hat" />
				<unitDirection axisIdRef="z-hi" name="z-hat" />
			</axis>
			<axis name="x" axisId="x-hi">
				<axisUnits><unit>cm</unit></axisUnits>
				<valueList size="4">2.0 2.1 2.2 2.3 2.4</valueList>
			</axis>
			<axis name="y" axisId="y-hi">
				<axisUnits><unit>cm</unit></axisUnits>
				<valueList size="4">62.2 62.4 62.6 62.8</valueList>
			</axis>
			<axis name="z" axisId="z-hi">
				<axisUnits><unit>m</unit></axisUnits>
				<valueList size="4" start="4" step=".2"/>
			</axis>
			<read>
			<for axisIdRef="comps-hi">
				<for axisIdRef="x-hi">
					<for axisIdRef="y-hi">
						<for axisIdRef="z-hi">
							<asciiFormat>
								<repeat count="4">
									<ascii type="fixed" width="8" precision="3"/>
									<skipChar count="1"/>
								</repeat>
								<ascii type="fixed" width="8" precision="3"/>
							</asciiFormat>
						</for>
					</for>
				</for>
			</for>
			</read>
			<data>&hiRes;</data>
		</array>
	</structure>
	<!-- Now a little table about 3 nearby galaxies -->
	<array name="Galaxy Data">
		<axis axisId="columns">
			<axisUnits><unitless/></axisUnits>
			<valueList size="3"/>
		</axis>
		<fieldAxis axisId="rows">
			<field name="galaxy name">
				<units><unitless/></units>
                        </field>
                	<group name="position" >
				<field  name="right ascension" >
					<units><unit>degree</unit></units>
                        	</field>
				<field name="declination" >
				<units><unit>degree</unit></units>
				</field>
			</group>
			<field name="B-band Flux" >
				<units><unit>magnitude</unit></units>
			</field>
			<field name="V-band Flux">
				<units><unit>magnitude</unit></units>
			</field>
		</fieldAxis>
		<read>
			<for axisIdRef="columns">
				<for axisIdRef="rows">
				<delimiter string="|"/>
				</for>
			</for>
		</read>
		<data>M31|230.12098776|-34.3424911|12.6|13.5
M33|130.09478492|+36.0000001|14.6|16.5
Milky Way|230.04429292|+74.2449499|12.8|14.5</data>
	</array>
</XDF>
