<?xml version="1.0" ?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1P00.sch"
    schematypens="http://purl.oclc.org/dsdl/schematron"?>
<Product_Collection xmlns="http://pds.nasa.gov/pds4/pds/v1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://pds.nasa.gov/pds4/pds/v1         https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1P00.xsd">
    <Identification_Area>
        <logical_identifier>urn:nasa:pds:context:facility</logical_identifier>
        <version_id>11.4</version_id>
        <title>urn:nasa:pds:context:facility:* context products</title>
        <information_model_version>1.25.0.0</information_model_version>
        <product_class>Product_Collection</product_class>
        <Citation_Information>
            <publication_year>2026</publication_year>
            <description>The PDS4 Context Products for Facilities, e.g. Keck Observatory, A. Hofmeister Laboratory</description>
            <List_Author>
                <Organization>
                    <organization_name>PDS Data Design Working Group (DDWG)</organization_name>
                </Organization>
            </List_Author>
            <List_Editor>
                <Organization>
                    <organization_name>PDS Change Control Board (CCB)</organization_name>
                </Organization>
            </List_Editor>
        </Citation_Information>
        <Modification_History>
            <Modification_Detail>
                <modification_date>2026-07-08</modification_date>
                <version_id>11.4</version_id>
                <description>added:
  P,urn:nasa:pds:context:facility:laboratory.arc-cosmic::1.0
  P,urn:nasa:pds:context:facility:laboratory.arc-ocf::1.0
  P,urn:nasa:pds:context:facility:laboratory.asu-chrem::1.0
  P,urn:nasa:pds:context:facility:laboratory.em3::1.1
  P,urn:nasa:pds:context:facility:observatory.apache_point::1.3
  P,urn:nasa:pds:context:facility:observatory.atlas-chl::1.1
  P,urn:nasa:pds:context:facility:observatory.atlas-hko::1.1
  P,urn:nasa:pds:context:facility:observatory.atlas-mlo::1.1
  P,urn:nasa:pds:context:facility:observatory.atlas-sth::1.1
  P,urn:nasa:pds:context:facility:observatory.caha-calar_alto::1.2
  P,urn:nasa:pds:context:facility:observatory.canberra::1.2
  P,urn:nasa:pds:context:facility:observatory.chuguev::1.2
  P,urn:nasa:pds:context:facility:observatory.ctio-cerro_tololo::1.2
  P,urn:nasa:pds:context:facility:observatory.dsn::1.4
  P,urn:nasa:pds:context:facility:observatory.eso-chajnantor::1.2
  P,urn:nasa:pds:context:facility:observatory.eso-la_silla::1.2
  P,urn:nasa:pds:context:facility:observatory.eso-paranal::1.2
  P,urn:nasa:pds:context:facility:observatory.gbo::1.2
  P,urn:nasa:pds:context:facility:observatory.gemini-south::1.2
  P,urn:nasa:pds:context:facility:observatory.gemini_north-maunakea::1.2
  P,urn:nasa:pds:context:facility:observatory.goldstone::1.3
  P,urn:nasa:pds:context:facility:observatory.irtf-maunakea::1.3
  P,urn:nasa:pds:context:facility:observatory.kpno-mcmath-pierce-solar::1.2
  P,urn:nasa:pds:context:facility:observatory.kuiper-airborne::1.2
  P,urn:nasa:pds:context:facility:observatory.las_campanas::1.2
  P,urn:nasa:pds:context:facility:observatory.las_cumbres::1.2
  P,urn:nasa:pds:context:facility:observatory.lbto-mount_graham::1.1
  P,urn:nasa:pds:context:facility:observatory.lowell::1.7
  P,urn:nasa:pds:context:facility:observatory.madrid::1.2
  P,urn:nasa:pds:context:facility:observatory.maunakea::1.2
  P,urn:nasa:pds:context:facility:observatory.mcdonald::1.3
  P,urn:nasa:pds:context:facility:observatory.mdm::1.3
  P,urn:nasa:pds:context:facility:observatory.mount_bigelow::1.3
  P,urn:nasa:pds:context:facility:observatory.mount_lemmon::1.3
  P,urn:nasa:pds:context:facility:observatory.naoj-hawaii::1.2
  P,urn:nasa:pds:context:facility:observatory.palmer_divide::1.3
  P,urn:nasa:pds:context:facility:observatory.pic_du_midi::1.2
  P,urn:nasa:pds:context:facility:observatory.saao::1.2
  P,urn:nasa:pds:context:facility:observatory.steward-kittpeak::1.3
  P,urn:nasa:pds:context:facility:observatory.teide::1.2
dropped:
  P,urn:nasa:pds:context:facility:laboratory.em3::1.0
  P,urn:nasa:pds:context:facility:observatory.apache_point::1.2
  P,urn:nasa:pds:context:facility:observatory.atlas-chl::1.0
  P,urn:nasa:pds:context:facility:observatory.atlas-cpt::1.0
  P,urn:nasa:pds:context:facility:observatory.atlas-hko::1.0
  P,urn:nasa:pds:context:facility:observatory.atlas-mlo::1.0
  P,urn:nasa:pds:context:facility:observatory.caha-calar_alto::1.1
  P,urn:nasa:pds:context:facility:observatory.canberra::1.1
  P,urn:nasa:pds:context:facility:observatory.chuguev::1.1
  P,urn:nasa:pds:context:facility:observatory.ctio-cerro_tololo::1.1
  P,urn:nasa:pds:context:facility:observatory.dsn::1.3
  P,urn:nasa:pds:context:facility:observatory.eso-chajnantor::1.1
  P,urn:nasa:pds:context:facility:observatory.eso-la_silla::1.1
  P,urn:nasa:pds:context:facility:observatory.eso-paranal::1.1
  P,urn:nasa:pds:context:facility:observatory.gbo::1.1
  P,urn:nasa:pds:context:facility:observatory.gemini-south::1.1
  P,urn:nasa:pds:context:facility:observatory.gemini_north-maunakea::1.1
  P,urn:nasa:pds:context:facility:observatory.goldstone::1.2
  P,urn:nasa:pds:context:facility:observatory.irtf-maunakea::1.2
  P,urn:nasa:pds:context:facility:observatory.kpno-mcmath-pierce-solar::1.1
  P,urn:nasa:pds:context:facility:observatory.kuiper-airborne::1.1
  P,urn:nasa:pds:context:facility:observatory.las_campanas::1.1
  P,urn:nasa:pds:context:facility:observatory.las_cumbres::1.1
  P,urn:nasa:pds:context:facility:observatory.lbto-mount_graham::1.0
  P,urn:nasa:pds:context:facility:observatory.lowell::1.6
  P,urn:nasa:pds:context:facility:observatory.madrid::1.1
  P,urn:nasa:pds:context:facility:observatory.maunakea::1.1
  P,urn:nasa:pds:context:facility:observatory.mcdonald::1.2
  P,urn:nasa:pds:context:facility:observatory.mdm::1.2
  P,urn:nasa:pds:context:facility:observatory.mount_bigelow::1.2
  P,urn:nasa:pds:context:facility:observatory.mount_lemmon::1.2
  P,urn:nasa:pds:context:facility:observatory.naoj-hawaii::1.1
  P,urn:nasa:pds:context:facility:observatory.palmer_divide::1.2
  P,urn:nasa:pds:context:facility:observatory.pic_du_midi::1.1
  P,urn:nasa:pds:context:facility:observatory.saao::1.1
  P,urn:nasa:pds:context:facility:observatory.steward-kittpeak::1.2
  P,urn:nasa:pds:context:facility:observatory.teide::1.1</description>
            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2026-01-06</modification_date>
                <version_id>11.3</version_id>
                <description>added:
  P,urn:nasa:pds:context:facility:laboratory.em3::1.0</description>
            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2025-07-26</modification_date>
                <version_id>11.2</version_id>
                <description>
added:
  P,urn:nasa:pds:context:facility:observatory.palmer_divide::1.2
dropped:
  P,urn:nasa:pds:context:facility:observatory.palmer_divide::1.1</description>
            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2025-05-14</modification_date>
                <version_id>11.1</version_id>
                <description>
added:
  P,urn:nasa:pds:context:facility:laboratory.aps::1.1
  P,urn:nasa:pds:context:facility:laboratory.arc_ssa::1.1
  P,urn:nasa:pds:context:facility:laboratory.asf::1.1
  P,urn:nasa:pds:context:facility:laboratory.au-msl::1.2
  P,urn:nasa:pds:context:facility:laboratory.classe::1.1
  P,urn:nasa:pds:context:facility:laboratory.cls::1.1
  P,urn:nasa:pds:context:facility:laboratory.ghent-ice::1.1
  P,urn:nasa:pds:context:facility:laboratory.guelph-wel::1.1
  P,urn:nasa:pds:context:facility:laboratory.hofmeister::1.1
  P,urn:nasa:pds:context:facility:laboratory.imperial_college-hydraulics::1.1
  P,urn:nasa:pds:context:facility:laboratory.isu_ae::1.1
  P,urn:nasa:pds:context:facility:laboratory.ksu-hpwel::1.1
  P,urn:nasa:pds:context:facility:laboratory.kuleuven-leg::1.1
  P,urn:nasa:pds:context:facility:laboratory.lasp::1.1
  P,urn:nasa:pds:context:facility:laboratory.mhc::1.0
  P,urn:nasa:pds:context:facility:laboratory.odu-ftir::1.1
  P,urn:nasa:pds:context:facility:laboratory.pal::1.1
  P,urn:nasa:pds:context:facility:laboratory.pgl::1.1
  P,urn:nasa:pds:context:facility:laboratory.psf::1.1
  P,urn:nasa:pds:context:facility:laboratory.psl::1.1
  P,urn:nasa:pds:context:facility:laboratory.qmu-wal::1.1
  P,urn:nasa:pds:context:facility:laboratory.relab::1.1
  P,urn:nasa:pds:context:facility:laboratory.sbu_cpex::1.1
  P,urn:nasa:pds:context:facility:laboratory.sders-china::1.1
  P,urn:nasa:pds:context:facility:laboratory.swri::1.1
  P,urn:nasa:pds:context:facility:laboratory.ttu-ag_eng::1.1
  P,urn:nasa:pds:context:facility:laboratory.tu-tewt::1.1
  P,urn:nasa:pds:context:facility:laboratory.ucberkeley-rfs::1.1
  P,urn:nasa:pds:context:facility:laboratory.usda-ars-lubbock::1.1
  P,urn:nasa:pds:context:facility:laboratory.utsa_kamc::1.1
  P,urn:nasa:pds:context:facility:observatory.amos::1.1
  P,urn:nasa:pds:context:facility:observatory.apache_point::1.2
  P,urn:nasa:pds:context:facility:observatory.asiago::1.1
  P,urn:nasa:pds:context:facility:observatory.atlas-chl::1.0
  P,urn:nasa:pds:context:facility:observatory.atlas-cpt::1.0
  P,urn:nasa:pds:context:facility:observatory.atlas-hko::1.0
  P,urn:nasa:pds:context:facility:observatory.atlas-mlo::1.0
  P,urn:nasa:pds:context:facility:observatory.caha-calar_alto::1.1
  P,urn:nasa:pds:context:facility:observatory.canberra::1.1
  P,urn:nasa:pds:context:facility:observatory.carbuncle_hill::1.1
  P,urn:nasa:pds:context:facility:observatory.chuguev::1.1
  P,urn:nasa:pds:context:facility:observatory.chuguevskaya::1.1
  P,urn:nasa:pds:context:facility:observatory.ctio-cerro_tololo::1.1
  P,urn:nasa:pds:context:facility:observatory.dushanbe::1.1
  P,urn:nasa:pds:context:facility:observatory.el_leoncito::1.1
  P,urn:nasa:pds:context:facility:observatory.ensenada::1.1
  P,urn:nasa:pds:context:facility:observatory.eso-chajnantor::1.1
  P,urn:nasa:pds:context:facility:observatory.eso-la_silla::1.1
  P,urn:nasa:pds:context:facility:observatory.eso-paranal::1.1
  P,urn:nasa:pds:context:facility:observatory.flwo::1.1
  P,urn:nasa:pds:context:facility:observatory.fremont_peak::1.1
  P,urn:nasa:pds:context:facility:observatory.gbo::1.1
  P,urn:nasa:pds:context:facility:observatory.gemini-south::1.1
  P,urn:nasa:pds:context:facility:observatory.gemini_north-maunakea::1.1
  P,urn:nasa:pds:context:facility:observatory.goldstone::1.2
  P,urn:nasa:pds:context:facility:observatory.goodricke-pigott::1.1
  P,urn:nasa:pds:context:facility:observatory.haute-provence::1.1
  P,urn:nasa:pds:context:facility:observatory.hunters_hill::1.1
  P,urn:nasa:pds:context:facility:observatory.irtf-maunakea::1.2
  P,urn:nasa:pds:context:facility:observatory.keck::1.1
  P,urn:nasa:pds:context:facility:observatory.kpno-mcmath-pierce-solar::1.1
  P,urn:nasa:pds:context:facility:observatory.kpno::1.1
  P,urn:nasa:pds:context:facility:observatory.kuiper-airborne::1.1
  P,urn:nasa:pds:context:facility:observatory.las_campanas::1.1
  P,urn:nasa:pds:context:facility:observatory.las_cumbres::1.1
  P,urn:nasa:pds:context:facility:observatory.lbto-mount_graham::1.0
  P,urn:nasa:pds:context:facility:observatory.leura::1.1
  P,urn:nasa:pds:context:facility:observatory.lick::1.1
  P,urn:nasa:pds:context:facility:observatory.lowell::1.6
  P,urn:nasa:pds:context:facility:observatory.madrid::1.1
  P,urn:nasa:pds:context:facility:observatory.magdalena_ridge::1.2
  P,urn:nasa:pds:context:facility:observatory.maunakea::1.1
  P,urn:nasa:pds:context:facility:observatory.mcdonald::1.2
  P,urn:nasa:pds:context:facility:observatory.mdm::1.2
  P,urn:nasa:pds:context:facility:observatory.mmt::1.2
  P,urn:nasa:pds:context:facility:observatory.modra::1.1
  P,urn:nasa:pds:context:facility:observatory.mount_bigelow::1.2
  P,urn:nasa:pds:context:facility:observatory.mount_canopus::1.1
  P,urn:nasa:pds:context:facility:observatory.mount_lemmon::1.2
  P,urn:nasa:pds:context:facility:observatory.mount_stromlo::1.2
  P,urn:nasa:pds:context:facility:observatory.naoj-hawaii::1.1
  P,urn:nasa:pds:context:facility:observatory.nofs::1.1
  P,urn:nasa:pds:context:facility:observatory.ondrejov::1.1
  P,urn:nasa:pds:context:facility:observatory.orm::1.1
  P,urn:nasa:pds:context:facility:observatory.palmer_divide::1.1
  P,urn:nasa:pds:context:facility:observatory.palomar::1.1
  P,urn:nasa:pds:context:facility:observatory.partizanskoye::1.1
  P,urn:nasa:pds:context:facility:observatory.paul_wild::1.1
  P,urn:nasa:pds:context:facility:observatory.pic_du_midi::1.1
  P,urn:nasa:pds:context:facility:observatory.saao::1.1
  P,urn:nasa:pds:context:facility:observatory.siding_spring::1.3
  P,urn:nasa:pds:context:facility:observatory.simeis::1.1
  P,urn:nasa:pds:context:facility:observatory.smt::1.1
  P,urn:nasa:pds:context:facility:observatory.star_castle::1.1
  P,urn:nasa:pds:context:facility:observatory.steward-kittpeak::1.2
  P,urn:nasa:pds:context:facility:observatory.stockport::1.1
  P,urn:nasa:pds:context:facility:observatory.table_mountain::1.1
  P,urn:nasa:pds:context:facility:observatory.teide::1.1
  P,urn:nasa:pds:context:facility:observatory.u_alabama::1.1
  P,urn:nasa:pds:context:facility:observatory.uwo_meteor_radar::1.1
  P,urn:nasa:pds:context:facility:observatory.valle_d'aosta::1.1
dropped:
  P,urn:nasa:pds:context:facility:laboratory.aps::1.0
  P,urn:nasa:pds:context:facility:laboratory.arc_ssa::1.0
  P,urn:nasa:pds:context:facility:laboratory.asf::1.0
  P,urn:nasa:pds:context:facility:laboratory.au-msl::1.0
  P,urn:nasa:pds:context:facility:laboratory.au-msl::1.1
  P,urn:nasa:pds:context:facility:laboratory.classe::1.0
  P,urn:nasa:pds:context:facility:laboratory.cls::1.0
  P,urn:nasa:pds:context:facility:laboratory.ghent-ice::1.0
  P,urn:nasa:pds:context:facility:laboratory.guelph-wel::1.0
  P,urn:nasa:pds:context:facility:laboratory.hofmeister::1.0
  P,urn:nasa:pds:context:facility:laboratory.imperial_college-hydraulics::1.0
  P,urn:nasa:pds:context:facility:laboratory.isu_ae::1.0
  P,urn:nasa:pds:context:facility:laboratory.ksu-hpwel::1.0
  P,urn:nasa:pds:context:facility:laboratory.kuleuven-leg::1.0
  P,urn:nasa:pds:context:facility:laboratory.lasp::1.0
  P,urn:nasa:pds:context:facility:laboratory.odu-ftir::1.0
  P,urn:nasa:pds:context:facility:laboratory.pal::1.0
  P,urn:nasa:pds:context:facility:laboratory.pgl::1.0
  P,urn:nasa:pds:context:facility:laboratory.psf::1.0
  P,urn:nasa:pds:context:facility:laboratory.psl::1.0
  P,urn:nasa:pds:context:facility:laboratory.qmu-wal::1.0
  P,urn:nasa:pds:context:facility:laboratory.relab::1.0
  P,urn:nasa:pds:context:facility:laboratory.sbu_cpex::1.0
  P,urn:nasa:pds:context:facility:laboratory.sders-china::1.0
  P,urn:nasa:pds:context:facility:laboratory.swri::1.0
  P,urn:nasa:pds:context:facility:laboratory.ttu-ag_eng::1.0
  P,urn:nasa:pds:context:facility:laboratory.tu-tewt::1.0
  P,urn:nasa:pds:context:facility:laboratory.ucberkeley-rfs::1.0
  P,urn:nasa:pds:context:facility:laboratory.usda-ars-lubbock::1.0
  P,urn:nasa:pds:context:facility:laboratory.utsa_kamc::1.0
  P,urn:nasa:pds:context:facility:observatory.amos::1.0
  P,urn:nasa:pds:context:facility:observatory.apache_point::1.0
  P,urn:nasa:pds:context:facility:observatory.apache_point::1.1
  P,urn:nasa:pds:context:facility:observatory.arecibo::1.0
  P,urn:nasa:pds:context:facility:observatory.asiago::1.0
  P,urn:nasa:pds:context:facility:observatory.caha-calar_alto::1.0
  P,urn:nasa:pds:context:facility:observatory.canberra::1.0
  P,urn:nasa:pds:context:facility:observatory.carbuncle_hill::0.0
  P,urn:nasa:pds:context:facility:observatory.chuguev::1.0
  P,urn:nasa:pds:context:facility:observatory.chuguevskaya::0.0
  P,urn:nasa:pds:context:facility:observatory.ctio-cerro_tololo::1.0
  P,urn:nasa:pds:context:facility:observatory.ctio::1.0
  P,urn:nasa:pds:context:facility:observatory.dsn::1.0
  P,urn:nasa:pds:context:facility:observatory.dsn::1.1
  P,urn:nasa:pds:context:facility:observatory.dsn::1.2
  P,urn:nasa:pds:context:facility:observatory.dushanbe::1.0
  P,urn:nasa:pds:context:facility:observatory.el_leoncito::1.0
  P,urn:nasa:pds:context:facility:observatory.ensenada::1.0
  P,urn:nasa:pds:context:facility:observatory.eso-chajnantor::1.0
  P,urn:nasa:pds:context:facility:observatory.eso-la_silla::1.0
  P,urn:nasa:pds:context:facility:observatory.eso-paranal::1.0
  P,urn:nasa:pds:context:facility:observatory.eso::1.0
  P,urn:nasa:pds:context:facility:observatory.flwo::1.0
  P,urn:nasa:pds:context:facility:observatory.fremont_peak::1.0
  P,urn:nasa:pds:context:facility:observatory.gbo::1.0
  P,urn:nasa:pds:context:facility:observatory.gemini-south::1.0
  P,urn:nasa:pds:context:facility:observatory.gemini_north-maunakea::1.0
  P,urn:nasa:pds:context:facility:observatory.goldstone::1.0
  P,urn:nasa:pds:context:facility:observatory.goldstone::1.1
  P,urn:nasa:pds:context:facility:observatory.goodricke-pigott::1.0
  P,urn:nasa:pds:context:facility:observatory.haute-provence::1.0
  P,urn:nasa:pds:context:facility:observatory.hunters_hill::1.0
  P,urn:nasa:pds:context:facility:observatory.irtf-maunakea::1.0
  P,urn:nasa:pds:context:facility:observatory.irtf-maunakea::1.1
  P,urn:nasa:pds:context:facility:observatory.irtf::1.0
  P,urn:nasa:pds:context:facility:observatory.jac::1.0
  P,urn:nasa:pds:context:facility:observatory.keck::1.0
  P,urn:nasa:pds:context:facility:observatory.kpno-mcmath-pierce-solar::1.0
  P,urn:nasa:pds:context:facility:observatory.kpno::1.0
  P,urn:nasa:pds:context:facility:observatory.kuiper-airborne::1.0
  P,urn:nasa:pds:context:facility:observatory.las_campanas::1.0
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  P,urn:nasa:pds:context:facility:observatory.lowell::1.2
  P,urn:nasa:pds:context:facility:observatory.lowell::1.3
  P,urn:nasa:pds:context:facility:observatory.lowell::1.4
  P,urn:nasa:pds:context:facility:observatory.lowell::1.5
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  P,urn:nasa:pds:context:facility:observatory.magdalena_ridge::1.1
  P,urn:nasa:pds:context:facility:observatory.mauna_kea::1.0
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  P,urn:nasa:pds:context:facility:observatory.mcdonald::1.0
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  P,urn:nasa:pds:context:facility:observatory.mdm::1.0
  P,urn:nasa:pds:context:facility:observatory.mdm::1.1
  P,urn:nasa:pds:context:facility:observatory.mmt::1.0
  P,urn:nasa:pds:context:facility:observatory.mmt::1.1
  P,urn:nasa:pds:context:facility:observatory.modra::1.0
  P,urn:nasa:pds:context:facility:observatory.mount_bigelow::1.0
  P,urn:nasa:pds:context:facility:observatory.mount_bigelow::1.1
  P,urn:nasa:pds:context:facility:observatory.mount_canopus::1.0
  P,urn:nasa:pds:context:facility:observatory.mount_lemmon::1.0
  P,urn:nasa:pds:context:facility:observatory.mount_lemmon::1.1
  P,urn:nasa:pds:context:facility:observatory.mount_stromlo::1.0
  P,urn:nasa:pds:context:facility:observatory.mount_stromlo::1.1
  P,urn:nasa:pds:context:facility:observatory.naoj-hawaii::1.0
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  P,urn:nasa:pds:context:facility:observatory.stockport::1.0
  P,urn:nasa:pds:context:facility:observatory.table_mountain::1.0
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  P,urn:nasa:pds:context:facility:observatory.u_alabama::1.0
  P,urn:nasa:pds:context:facility:observatory.uwo_meteor_radar::1.0
  P,urn:nasa:pds:context:facility:observatory.valle_d'aosta::1.0</description>
            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2024-07-17</modification_date>
                <version_id>11.0</version_id>
                <description>
added:
  P,urn:nasa:pds:context:facility:laboratory.swri::1.0
  P,urn:nasa:pds:context:facility:laboratory.utsa_kamc::1.0
  P,urn:nasa:pds:context:facility:observatory.dsn::1.3</description>
            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2024-06-27</modification_date>
                <version_id>10.0</version_id>
                <description>
added:
  P,urn:nasa:pds:context:facility:observatory.arecibo::1.1</description>
            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2024-06-09</modification_date>
                <version_id>9.0</version_id>
                <description>
added:
  P,urn:nasa:pds:context:facility:laboratory.classe::1.0
  P,urn:nasa:pds:context:facility:laboratory.lasp::1.0
  P,urn:nasa:pds:context:facility:laboratory.pgl::1.0
  P,urn:nasa:pds:context:facility:laboratory.psf::1.0
  P,urn:nasa:pds:context:facility:laboratory.psl::1.0
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            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2024-05-13</modification_date>
                <version_id>8.0</version_id>
                <description>
added:
  P,urn:nasa:pds:context:facility:observatory.lowell::1.4</description>
            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2023-11-22</modification_date>
                <version_id>7.0</version_id>
                <description>
added:
  P,urn:nasa:pds:context:facility:observatory.irtf-maunakea::1.1</description>
            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2023-06-20</modification_date>
                <version_id>6.0</version_id>
                <description>
added:
  P,urn:nasa:pds:context:facility:observatory.lowell::1.3</description>
            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2022-03-03</modification_date>
                <version_id>5.0</version_id>
                <description>
added:
  P,urn:nasa:pds:context:facility:laboratory.aps::1.0
  P,urn:nasa:pds:context:facility:observatory.eso-chajnantor::1.0
  P,urn:nasa:pds:context:facility:observatory.gemini_north-maunakea::1.0</description>
            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2021-12-08</modification_date>
                <version_id>4.0</version_id>
                <description>
added:
  P,urn:nasa:pds:context:facility:laboratory.odu-ftir::1.0
  P,urn:nasa:pds:context:facility:observatory.caha-calar_alto::1.0
  P,urn:nasa:pds:context:facility:observatory.ctio-cerro_tololo::1.0
  P,urn:nasa:pds:context:facility:observatory.eso-la_silla::1.0
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  P,urn:nasa:pds:context:facility:observatory.mount_stromlo::1.1
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  P,urn:nasa:pds:context:facility:observatory.saao::1.0
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            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2021-09-16</modification_date>
                <version_id>3.0</version_id>
                <description>
added:
  P,urn:nasa:pds:context:facility:observatory.gbo::1.0</description>
            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2021-06-21</modification_date>
                <version_id>2.0</version_id>
                <description>
added:
  P,urn:nasa:pds:context:facility:observatory.dsn::1.2
  P,urn:nasa:pds:context:facility:observatory.paul_wild::1.0</description>
            </Modification_Detail>
            <Modification_Detail>
                <modification_date>2021-01-13</modification_date>
                <version_id>1.0</version_id>
                <description>This is the initial version of the Collection product.</description>
            </Modification_Detail>
        </Modification_History>
    </Identification_Area>
    <Reference_List>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context</lid_reference>
            <reference_type>collection_to_bundle</reference_type>
        </Internal_Reference>
    </Reference_List>
    <Collection>
        <collection_type>Context</collection_type>
    </Collection>
    <File_Area_Inventory>
        <File>
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            <creation_date_time>2026-07-08T21:43:30Z</creation_date_time>
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            <md5_checksum>1d25f77a27a7a9cc27d79ca6dada6f9d</md5_checksum>
        </File>
        <Inventory>
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            <parsing_standard_id>PDS DSV 1</parsing_standard_id>
            <records>107</records>
            <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
            <field_delimiter>Comma</field_delimiter>
            <Record_Delimited>
                <fields>2</fields>
                <groups>0</groups>
                <maximum_record_length unit="byte">77</maximum_record_length>
                <Field_Delimited>
                    <name>Member Status</name>
                    <field_number>1</field_number>
                    <data_type>ASCII_String</data_type>
                    <maximum_field_length unit="byte">1</maximum_field_length>
                    <field_format>%1s</field_format>
                    <description>Member Status of the files in the collection.</description>
                </Field_Delimited>
                <Field_Delimited>
                    <name>LIDVID_LID</name>
                    <field_number>2</field_number>
                    <data_type>ASCII_LIDVID_LID</data_type>
                    <maximum_field_length unit="byte">255</maximum_field_length>
                    <field_format>%-255s</field_format>
                    <description>LIDVIDs of the files.</description>
                </Field_Delimited>
            </Record_Delimited>
            <reference_type>inventory_has_member_product</reference_type>
        </Inventory>
    </File_Area_Inventory>
</Product_Collection>
