<?xml version="1.0" encoding="UTF-8"?>
<AcquisitionCapabilities xmlns="https://metadata.pithia.eu/schemas/2.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="https://metadata.pithia.eu/schemas/2.2 https://metadata.pithia.eu/schemas/2.2/pithia.xsd">
<identifier>
<PITHIA_Identifier>
<localID>AcquisitionCapabilities_GNSS-OrbitalData_SP3</localID>
<namespace>igs</namespace>
<version>1</version>
<creationDate>2022-11-29T08:50:00Z</creationDate>
<lastModificationDate>2023-12-07T22:25:00Z</lastModificationDate>
</PITHIA_Identifier>
</identifier>
<name>GNSS: Precise Orbital Data and Time in SP3 format</name>
<description>
Acquisition of the GNSS high-precision orbital data and time in "SP3" format
</description>
<!-- Acquisition capabilities -->
<capabilities>
<processCapability>
<name>GNSS Spacecraft Location on Orbit</name>
<observedProperty xlink:href="https://metadata.pithia.eu/ontology/2.2/observedProperty/PlatformLocation"/>
<dimensionalityInstance xlink:href="https://metadata.pithia.eu/ontology/2.2/dimensionalityInstance/1DPoints"/>
<dimensionalityTimeline xlink:href="https://metadata.pithia.eu/ontology/2.2/dimensionalityTimeline/2DTimeseriesStacked"/>
<coordinateSystem xlink:href="https://metadata.pithia.eu/ontology/2.2/crs/WGS84cartesian"/>
<units xlink:href="https://metadata.pithia.eu/ontology/2.2/unit/m"/>
</processCapability>
<!-- GNSS Time is the highly precise (atomic) reference time of the moment when the signal is transmitted
it is computed by a control segment (subset) of the network receivers and harmonized as the reference
for all
-->
<processCapability>
<name>GNSS Transmission Time</name>
<observedProperty xlink:href="https://metadata.pithia.eu/ontology/2.2/observedProperty/EventTime"/>
<dimensionalityInstance xlink:href="https://metadata.pithia.eu/ontology/2.2/dimensionalityInstance/1DPoints"/>
<dimensionalityTimeline xlink:href="https://metadata.pithia.eu/ontology/2.2/dimensionalityTimeline/2DTimeseriesStacked"/>
<units xlink:href="https://metadata.pithia.eu/ontology/2.2/unit/ns"/>
</processCapability>
</capabilities>
<!-- The Instrument that has these acquisition capabilities -->
<instrumentModePair>
<InstrumentOperationalModePair>
<instrument xlink:href="https://metadata.pithia.eu/resources/2.2/instrument/ussf/Instrument_GPS_Transmitter"/>
<mode xlink:href="https://metadata.pithia.eu/resources/2.2/instrument/ussf/Instrument_GPS_Transmitter#standard"/>
</InstrumentOperationalModePair>
</instrumentModePair>
</AcquisitionCapabilities>
