<xs:simpleType name="SpectralRegionTypes">
<xs:annotation>
<xs:documentation>Element type for describing in which general spectral region a particular telescope/instrument works.</xs:documentation>
</xs:annotation>
<xs:restriction base="xs:string">
<xs:enumeration value="radio"/>
<xs:enumeration value="millimeter"/>
<xs:enumeration value="infrared"/>
<xs:enumeration value="optical"/>
<xs:enumeration value="ultraviolet"/>
<xs:enumeration value="extreme-ultraviolet"/>
<xs:enumeration value="x-ray"/>
<xs:enumeration value="gamma-ray"/>
<xs:enumeration value="gravitational wave"/>
<xs:enumeration value="cosmic ray"/>
<xs:enumeration value="neutrino"/>
<xs:enumeration value="other"/>
</xs:restriction>
</xs:simpleType> |