<?xml version='1.0' encoding='UTF-8'?>
<Spase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.spase-group.org/data/schema" xsi:schemaLocation="https://www.spase-group.org/data/schema https://www.spase-group.org/data/schema/spase-2.7.1.xsd">
  <Version>2.7.1</Version>
  <Instrument>
    <ResourceID>spase://SMWG/Instrument/DST/IBIS</ResourceID>
    <ResourceHeader>
      <ResourceName>IBIS</ResourceName>
      <AlternateName>Interferometric BIdimensional Spectrometer</AlternateName>
      <ReleaseDate>2025-03-19T00:00:00Z</ReleaseDate>
      <RevisionHistory>
        <RevisionEvent>
          <ReleaseDate>2025-03-19T00:00:00Z</ReleaseDate>
          <Note>Initial SPASE 2.7.1 XML resource description submission, metadata submitted by Rebecca Ringuette</Note>
        </RevisionEvent>
      </RevisionHistory>
      <Description>The IBIS 2.0 project upgrades the Interferometric BIdimensional Spectrometer, which was operated at the Dunn Solar Telescope of the National Solar Observatory from 2003 to 2019, for installation at a new telescope at the Teide Observatory. The instrument combines two tunable Fabry-Perot interferometers, narrowband interference filters, a polarimetric unit, fast cameras, and a suitable control for the acquisition of high-resolution spectropolarimetric data of the solar atmosphere in the 580–860 nm spectral range with short exposures at high cadence under a remote control.</Description>
      <Contact>
        <PersonID>spase://SMWG/Person/Ilaria.Ermolli</PersonID>
        <Role>PrincipalInvestigator</Role>
      </Contact>
      <InformationURL>
        <Name>IBIS Home Page</Name>
        <URL>https://www.ibis20.inaf.it/</URL>
      </InformationURL>
    </ResourceHeader>
    <InstrumentType>Interferometer</InstrumentType>
    <InvestigationName>Interferometric BIdimensional Spectrometer (IBIS) at the Dunn Solar Telescope</InvestigationName>
    <ObservatoryID>spase://SMWG/Observatory/DST</ObservatoryID>
  </Instrument>
</Spase>
