<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
	- $Id: Observatory.xsd,v 1.6 2010-09-14 09:38:29 a.orlati Exp $
	- Author: Andrea Orlati
	-
	- History:
	-   16-01-2006  Created
-->
<xs:schema
	targetNamespace="urn:schemas-cosylab-com:Observatory:1.0"
	xmlns="urn:schemas-cosylab-com:Observatory:1.0"
	xmlns:xs="http://www.w3.org/2001/XMLSchema"
	xmlns:cdb="urn:schemas-cosylab-com:CDB:1.0"
	xmlns:baci="urn:schemas-cosylab-com:BACI:1.0"
	xmlns:ant="urn:schemas-cosylab-com:Antenna:1.0"
	elementFormDefault="qualified"
	attributeFormDefault="unqualified">
	<xs:import namespace="urn:schemas-cosylab-com:CDB:1.0" schemaLocation="CDB.xsd"/>
	<xs:import namespace="urn:schemas-cosylab-com:BACI:1.0" schemaLocation="BACI.xsd"/>
	<xs:import namespace="urn:schemas-cosylab-com:Antenna:1.0" schemaLocation="Antenna.xsd"/>
	
	<xs:complexType name="ObservatoryType">
		<xs:sequence>
			<!-- name of the Observatory -->			
			<xs:element name="observatoryName" type="baci:ROstring" />			
			<xs:element name="universalTime" type="baci:ROuLongLong" />
			<xs:element name="julianDay" type="baci:ROdouble" />
			<!-- Apparent Sideral Time, measured at Greenwich -->			
			<xs:element name="GAST" type="baci:ROuLongLong" />	
			<!-- Local Apparent Sideral Time -->						
			<xs:element name="LST" type="baci:ROuLongLong" />
			<!-- The difference UT1-UTC in milliseconds -->
			<xs:element name="DUT1" type="baci:ROdouble" />
			<!-- Observatory north latitude in degrees (used to read current value) -->
			<xs:element name="latitude" type="baci:ROdouble" />
			<!-- Observatory east longitude in degrees (used to read current value) -->
			<xs:element name="longitude" type="baci:ROdouble" />
			<!-- Observatory height in meters (used to read current value) -->			
			<xs:element name="height" type="baci:ROdouble" />
			<!--  difference angle to reference IERS pole with respect to 90 east meridian in mas (used to read current value) -->			
			<xs:element name="yPolarMotion" type="baci:ROdouble" />
			<!--  difference angle to reference IERS pole with respect to Greenwich meridian in mas (used to read current value) -->			
			<xs:element name="xPolarMotion" type="baci:ROdouble" />
			<xs:element name="xGeod" type="baci:ROdouble" />
			<xs:element name="yGeod" type="baci:ROdouble" />
			<xs:element name="zGeod" type="baci:ROdouble" />
			<xs:element name="geodeticModel" type="ant:GeodeticModelType" />
		</xs:sequence>
	</xs:complexType>
  
	<xs:element name="Observatory" type="ObservatoryType"/>
</xs:schema>
