<xs:complexType name="ObservingPeriodComplexType">
<xs:annotation>
<xs:documentation>The time period during which the observations are to be carried out (e.g. semesters or observing seasons), described by a string (syntax varies considerably with observatory, e.g. ESO uses "Period nn") and/or an ISO time period.</xs:documentation>
</xs:annotation>
<xs:sequence>
<xs:sequence minOccurs="0">
<xs:element name="Start" type="xs:dateTime"/>
<xs:element name="Stop" type="xs:dateTime"/>
</xs:sequence>
</xs:sequence>
<xs:attribute name="name" type="xs:string"/>
<xs:attributeGroup ref="RTMLAttributes"/>
</xs:complexType> |