= " \
<group name=\"entry\"> \
<attribute name=\"NX_class\" source=\"constant\" value=\"NXentry\" type=\"string\"></attribute> \
<group name=\"instrument\"> \
<attribute name=\"NX_class\" source=\"constant\" value=\"NXinstrument\" type=\"string\"></attribute> \
<group name=\"detector\"> \
<attribute name=\"NX_class\" source=\"constant\" value=\"NXdetector\" type=\"string\"></attribute> \
<dataset name=\"data\" source=\"detector\" det_default=\"true\"> \
<attribute name=\"signal\" source=\"constant\" value=\"1\" type=\"int\"></attribute> \
</dataset> \
<group name=\"NDAttributes\"> \
<attribute name=\"NX_class\" source=\"constant\" value=\"NXcollection\" type=\"string\"></attribute> \
<dataset name=\"ColorMode\" source=\"ndattribute\" ndattribute=\"ColorMode\"> \
</dataset> \
</group> <!-- end group NDAttribute --> \
</group> <!-- end group detector --> \
<group name=\"NDAttributes\" ndattr_default=\"true\"> \
<attribute name=\"NX_class\" source=\"constant\" value=\"NXcollection\" type=\"string\"></attribute> \
</group> <!-- end group NDAttribute (default) --> \
<group name=\"performance\"> \
<dataset name=\"timestamp\"></dataset> \
</group> <!-- end group performance --> \
</group> <!-- end group instrument --> \
<group name=\"data\"> \
<attribute name=\"NX_class\" source=\"constant\" value=\"NXdata\" type=\"string\"></attribute> \
<hardlink name=\"data\" target=\"/entry/instrument/detector/data\"></hardlink> \
</group> <!-- end group data --> \
</group> <!-- end group entry --> "