{
  "schema": "scpn-phase-orchestrator.reactor-technology-diagnostic-atlas.v1",
  "schema_version": "1.1.0",
  "payload": {
    "observed_at": "2026-09-04T09:50:00Z",
    "research_cutoff": "2026-09-04",
    "classification_rule": "Ranks describe the strongest cited external evidence for the exact configuration, not technology readiness, economic viability, SCPN implementation maturity, signal admissibility, physical-phase qualification, CONTROL admission, actuation authority, or machine-protection authority. Facility-owner claims remain labelled by source kind; adjacent configurations never inherit evidence.",
    "rank_order": [
      "E5_integrated_fusion_observation",
      "E4_integrated_plasma_experiment",
      "E3_component_or_driver_experiment",
      "E2_engineering_or_facility_development",
      "E1_concept_or_simulation",
      "E0_no_qualifying_source"
    ],
    "source_bindings": {
      "reactor_configuration_registry": {
        "version": "1.1.0",
        "digest_sha256": "6741f25892d81b24aa621ee4f56b5e785e8323eca6ccf9d9009ce2c8e53f4912",
        "source_path": "src/scpn_phase_orchestrator/reactor_semantics/registry.py",
        "source_sha256": "0dbc8ea9a45e3bd3ea68e27df2a32b26ba8f4875beb29749c5e917a274face3b"
      },
      "reactor_observability_registry": {
        "version": "1.1.0",
        "digest_sha256": "0aaf9bc7234113bedb98de51f2acd124a21da579e4d1ab1234e5b30ebc7880e0",
        "source_path": "src/scpn_phase_orchestrator/reactor_semantics/observability_profiles.py",
        "source_sha256": "87e437d8b8139e0a77b861e449933cd15d251aedbd4dfedea6a0379c731b9670"
      }
    },
    "counts": {
      "registered_configurations": 34,
      "confinement_families": 9,
      "primary_sources": 37,
      "physical_observations_qualified": 0,
      "physical_phases_qualified": 0,
      "control_admitted": 0
    },
    "sources": [
      {
        "id": "SRC-001",
        "title": "Insights of the JET high fusion power scenario in the final DT campaign",
        "publisher": "UK Atomic Energy Authority",
        "year": 2025,
        "kind": "government_programme",
        "url": "https://scientific-publications.ukaea.uk/papers/insights-of-the-jet-high-fusion-power-scenario-in-the-final-dt-campaign/",
        "configurations": [
          "conventional_tokamak"
        ]
      },
      {
        "id": "SRC-002",
        "title": "ITER diagnostics",
        "publisher": "ITER Organization",
        "year": 2023,
        "kind": "facility_owner",
        "url": "https://www.iter.org/machine/supporting-systems/diagnostics",
        "configurations": [
          "conventional_tokamak"
        ]
      },
      {
        "id": "SRC-003",
        "title": "MAST Upgrade Research Plan",
        "publisher": "UK Atomic Energy Authority",
        "year": 2019,
        "kind": "government_programme",
        "url": "https://ccfe.ukaea.uk/wp-content/uploads/2019/12/MAST-U_RP_2019_v1.pdf",
        "configurations": [
          "spherical_tokamak"
        ]
      },
      {
        "id": "SRC-004",
        "title": "Plasma diagnostics for Wendelstein 7-X",
        "publisher": "Max Planck Institute for Plasma Physics",
        "year": 2024,
        "kind": "facility_owner",
        "url": "https://www.ipp.mpg.de/3812950/diagnostik",
        "configurations": [
          "stellarator"
        ]
      },
      {
        "id": "SRC-005",
        "title": "Overview of LHD diagnostics and data acquisition system",
        "publisher": "Fusion Engineering and Design",
        "year": 2000,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1016/S0920-3796(00)00121-6",
        "configurations": [
          "heliotron"
        ]
      },
      {
        "id": "SRC-006",
        "title": "Igniting Innovation: ORNL Fusion History",
        "publisher": "Oak Ridge National Laboratory",
        "year": 2025,
        "kind": "government_programme",
        "url": "https://www.ornl.gov/igniting-innovation-ornl-fusion-history",
        "configurations": [
          "torsatron"
        ]
      },
      {
        "id": "SRC-007",
        "title": "RFX-mod2 diagnostic capability enhancements for the exploration of multi-magnetic-configurations",
        "publisher": "Nuclear Fusion",
        "year": 2024,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1088/1741-4326/ad490a",
        "configurations": [
          "reversed_field_pinch"
        ]
      },
      {
        "id": "SRC-008",
        "title": "Neutral particle analyzer measurements on the SSPX spheromak",
        "publisher": "Review of Scientific Instruments",
        "year": 2007,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1063/1.2737756",
        "configurations": [
          "spheromak"
        ]
      },
      {
        "id": "SRC-009",
        "title": "The integrated diagnostic suite of the C-2W experimental field-reversed configuration device and its applications",
        "publisher": "Review of Scientific Instruments",
        "year": 2021,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1063/5.0043807",
        "configurations": [
          "field_reversed_configuration"
        ]
      },
      {
        "id": "SRC-010",
        "title": "Wisconsin HTS Axisymmetric Mirror",
        "publisher": "University of Wisconsin-Madison",
        "year": 2024,
        "kind": "facility_owner",
        "url": "https://wham.physics.wisc.edu/",
        "configurations": [
          "simple_magnetic_mirror"
        ]
      },
      {
        "id": "SRC-011",
        "title": "Studies of Plasma Confinement and Stability in a Gas Dynamic Trap: Results of 2016-2018",
        "publisher": "Plasma and Fusion Research",
        "year": 2019,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1585/pfr.14.2402030",
        "configurations": [
          "gas_dynamic_mirror"
        ]
      },
      {
        "id": "SRC-012",
        "title": "Plasma diagnostics using vacuum ultraviolet radiation and soft X-rays in the GAMMA 10 tandem mirror device",
        "publisher": "Journal of Electron Spectroscopy and Related Phenomena",
        "year": 1996,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1016/0368-2048(96)02974-X",
        "configurations": [
          "tandem_mirror"
        ]
      },
      {
        "id": "SRC-013",
        "title": "High-Energy Electron Confinement in a Magnetic Cusp Configuration",
        "publisher": "Physical Review X",
        "year": 2015,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1103/PhysRevX.5.021024",
        "configurations": [
          "cusp",
          "polywell"
        ]
      },
      {
        "id": "SRC-014",
        "title": "Multichannel microwave interferometer for the levitated dipole experiment",
        "publisher": "Review of Scientific Instruments",
        "year": 2009,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1063/1.3095684",
        "configurations": [
          "levitated_dipole"
        ]
      },
      {
        "id": "SRC-015",
        "title": "Sustained Neutron Production from a Sheared-Flow Stabilized Z Pinch",
        "publisher": "Physical Review Letters",
        "year": 2019,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1103/PhysRevLett.122.135001",
        "configurations": [
          "sheared_flow_z_pinch"
        ]
      },
      {
        "id": "SRC-016",
        "title": "Implementation of extreme ultraviolet spectroscopy on a sheared-flow-stabilized Z pinch",
        "publisher": "Review of Scientific Instruments",
        "year": 2023,
        "kind": "peer_reviewed",
        "url": "https://pubmed.ncbi.nlm.nih.gov/38065162/",
        "configurations": [
          "sheared_flow_z_pinch"
        ]
      },
      {
        "id": "SRC-017",
        "title": "X-Ray Crystal Spectroscopy of a Theta-Pinch Plasma in the Region 15-25 Angstrom",
        "publisher": "Physical Review",
        "year": 1963,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1103/PhysRev.131.1891",
        "configurations": [
          "theta_pinch"
        ]
      },
      {
        "id": "SRC-018",
        "title": "The dense plasma focus - A high intensity neutron source",
        "publisher": "Nuclear Instruments and Methods",
        "year": 1977,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1016/0029-554X(77)90569-9",
        "configurations": [
          "dense_plasma_focus"
        ]
      },
      {
        "id": "SRC-019",
        "title": "Diagnosing inertial confinement fusion ignition",
        "publisher": "Nuclear Fusion",
        "year": 2024,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1088/1741-4326/ad703b",
        "configurations": [
          "laser_icf_indirect_drive"
        ]
      },
      {
        "id": "SRC-020",
        "title": "Diagnostics at the Omega Laser Facility",
        "publisher": "Laboratory for Laser Energetics",
        "year": 2026,
        "kind": "facility_owner",
        "url": "https://www.lle.rochester.edu/diagnostics/",
        "configurations": [
          "laser_icf_direct_drive",
          "laser_icf_fast_or_shock_ignition"
        ]
      },
      {
        "id": "SRC-021",
        "title": "Diagnostics for fast ignition science",
        "publisher": "Review of Scientific Instruments",
        "year": 2008,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1063/1.2978199",
        "configurations": [
          "laser_icf_fast_or_shock_ignition"
        ]
      },
      {
        "id": "SRC-022",
        "title": "Diagnostics for ion beam driven high energy density physics experiments",
        "publisher": "Review of Scientific Instruments",
        "year": 2010,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1063/1.3479112",
        "configurations": [
          "ion_beam_icf"
        ]
      },
      {
        "id": "SRC-023",
        "title": "Particle beam fusion research at Sandia National Laboratories",
        "publisher": "Sandia National Laboratories",
        "year": 1978,
        "kind": "government_programme",
        "url": "https://www.sandia.gov/research/publications/details/particle-beam-fusion-research-at-sandia-national-laboratories-1978-12-31/",
        "configurations": [
          "pulsed_electron_beam_icf"
        ]
      },
      {
        "id": "SRC-024",
        "title": "A hypervelocity impact facility optimised for the dynamic study of high pressure shock compression",
        "publisher": "Procedia Engineering",
        "year": 2017,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1016/j.proeng.2017.09.756",
        "configurations": [
          "projectile_or_impact_icf"
        ]
      },
      {
        "id": "SRC-025",
        "title": "Review of First Light Fusion experimental report on gas-gun driven targets",
        "publisher": "UK Atomic Energy Authority",
        "year": 2022,
        "kind": "government_programme",
        "url": "https://firstlightfusion.com/science-hub/review-of-first-light-fusion-ltds-experimental-report-validate-production-of-neutrons-from-gas-gun-driven-targets/",
        "configurations": [
          "projectile_or_impact_icf"
        ]
      },
      {
        "id": "SRC-026",
        "title": "Performance Scaling in Magnetized Liner Inertial Fusion Experiments",
        "publisher": "Physical Review Letters",
        "year": 2020,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1103/PhysRevLett.125.155002",
        "configurations": [
          "maglif"
        ]
      },
      {
        "id": "SRC-027",
        "title": "Formation of a spherical plasma liner for plasma-jet-driven magneto-inertial fusion",
        "publisher": "Physics of Plasmas",
        "year": 2024,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1063/5.0204213",
        "configurations": [
          "plasma_jet_mif"
        ]
      },
      {
        "id": "SRC-028",
        "title": "Shape manipulation of a rotating liquid liner imploded by arrays of pneumatic pistons",
        "publisher": "Fusion Engineering and Design",
        "year": 2024,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1016/j.fusengdes.2023.114087",
        "configurations": [
          "mechanical_or_liquid_liner_mif"
        ]
      },
      {
        "id": "SRC-029",
        "title": "Thermonuclear Field Reversed Configuration plasmas in the Trenta prototype",
        "publisher": "Helion Energy",
        "year": 2021,
        "kind": "facility_owner",
        "url": "https://www.helionenergy.com/wordpress/uploads/2021/06/fusion-scientific-breakthroughts-helion-62221-converted.pdf",
        "configurations": [
          "frc_compression_mif"
        ]
      },
      {
        "id": "SRC-030",
        "title": "Neutron imaging with an inertial electrostatic confinement fusion neutron source",
        "publisher": "Applied Optics",
        "year": 2022,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1364/AO.447180",
        "configurations": [
          "gridded_iec"
        ]
      },
      {
        "id": "SRC-031",
        "title": "Installation, commissioning and testing of a low energy accelerator based 14-MeV neutron generator",
        "publisher": "Fusion Engineering and Design",
        "year": 2025,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1016/j.fusengdes.2025.115158",
        "configurations": [
          "beam_target"
        ]
      },
      {
        "id": "SRC-032",
        "title": "Colliding beam fusion reactor",
        "publisher": "Science",
        "year": 1997,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1126/science.278.5342.1419",
        "configurations": [
          "colliding_beam"
        ]
      },
      {
        "id": "SRC-033",
        "title": "The Fusion-Fission Hybrid Reactor for Energy Production: A Practical Path to Fusion Application",
        "publisher": "International Atomic Energy Agency",
        "year": 2008,
        "kind": "government_programme",
        "url": "https://www-pub.iaea.org/MTCD/Meetings/FEC2008/ft_p3-21.pdf",
        "configurations": [
          "fusion_fission_hybrid"
        ]
      },
      {
        "id": "SRC-034",
        "title": "Z machine turns 25",
        "publisher": "Sandia National Laboratories",
        "year": 2021,
        "kind": "facility_owner",
        "url": "https://www.sandia.gov/labnews/2021/09/24/look-whos-turning-25/",
        "configurations": [
          "z_pinch"
        ]
      },
      {
        "id": "SRC-035",
        "title": "Novel Nuclear Reactions Observed in Bremsstrahlung-Irradiated Deuterated Metals",
        "publisher": "Physical Review C",
        "year": 2020,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1103/PhysRevC.101.044610",
        "configurations": [
          "scpn.reactor_systems:lattice_confinement_fusion"
        ]
      },
      {
        "id": "SRC-036",
        "title": "Experimental Investigation of Muon-Catalyzed Fusion",
        "publisher": "Physical Review Letters",
        "year": 1983,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1103/PhysRevLett.51.1757",
        "configurations": [
          "scpn.reactor_systems:muon_catalysed_fusion"
        ]
      },
      {
        "id": "SRC-037",
        "title": "Discovery of temperature-dependent phenomena of muon-catalyzed fusion in solid deuterium and tritium mixtures",
        "publisher": "Physical Review Letters",
        "year": 2003,
        "kind": "peer_reviewed",
        "url": "https://doi.org/10.1103/PhysRevLett.90.043401",
        "configurations": [
          "scpn.reactor_systems:muon_catalysed_fusion"
        ]
      }
    ],
    "configurations": [
      {
        "configuration": "beam_target",
        "confinement_family": "beam_target",
        "topology": "energetic beam on target",
        "device_project": "SCPN-BEAM-TARGET-CORE",
        "external_evidence_rank": "E5_integrated_fusion_observation",
        "rank_basis": "A commissioned accelerator-driven D-T neutron source documents beam and neutron diagnostics; this is laboratory fusion output, not a power-reactor demonstration.",
        "reference_systems": [
          {
            "name": "Institute for Plasma Research 14 MeV neutron generator",
            "lifecycle_state": "operating_at_source_date",
            "source_ids": [
              "SRC-031"
            ]
          }
        ],
        "source_ids": [
          "SRC-031"
        ],
        "diagnostic_evidence_state": "documented_integrated_device",
        "capability_claims": [
          {
            "capability_id": "integrated_plasma_operation",
            "status": "observed_integrated",
            "source_ids": [
              "SRC-031"
            ]
          },
          {
            "capability_id": "beam_diagnostics",
            "status": "observed_integrated",
            "source_ids": [
              "SRC-031"
            ]
          },
          {
            "capability_id": "neutron_diagnostics",
            "status": "observed_integrated",
            "source_ids": [
              "SRC-031"
            ]
          },
          {
            "capability_id": "fusion_product_measurement",
            "status": "observed_integrated",
            "source_ids": [
              "SRC-031"
            ]
          }
        ],
        "observability_candidate_ids": [
          "beam.rf_bunch_phase",
          "beam.target_outcome",
          "model.synthetic_oscillator_coordinate"
        ],
        "missing_capabilities": [
          "control_admission",
          "power_conversion_demonstration",
          "public_machine_readable_calibrated_data",
          "reactor_environment_diagnostic_qualification",
          "spo_producer_adapter"
        ],
        "spo_qualification": {
          "admission_state": "refused_no_producer_evidence",
          "missing_evidence": [
            "physical_sample",
            "phenomenon_identity",
            "reference",
            "clock_epoch",
            "observation_operator_or_calibration",
            "uncertainty",
            "validity",
            "quality",
            "provenance",
            "observability_gate"
          ],
          "physical_observation_qualified": false,
          "physical_phase_qualified": false,
          "control_admitted": false
        },
        "technology_is_control_evidence": false,
        "authority": "review_only",
        "actionable": false,
        "direct_actuation_authorized": false,
        "machine_protection_final_veto": true
      },
      {
        "configuration": "colliding_beam",
        "confinement_family": "beam_target",
        "topology": "counter-propagating particle beams",
        "device_project": "SCPN-BEAM-TARGET-CORE",
        "external_evidence_rank": "E1_concept_or_simulation",
        "rank_basis": "The cited reactor proposal analyses colliding energetic populations in an FRC but does not document an exact integrated colliding-beam reactor experiment.",
        "reference_systems": [
          {
            "name": "Colliding Beam Fusion Reactor proposal",
            "lifecycle_state": "concept_only",
            "source_ids": [
              "SRC-032"
            ]
          }
        ],
        "source_ids": [
          "SRC-032"
        ],
        "diagnostic_evidence_state": "no_integrated_diagnostic_evidence",
        "capability_claims": [
          {
            "capability_id": "integrated_plasma_operation",
            "status": "concept_only",
            "source_ids": [
              "SRC-032"
            ]
          }
        ],
        "observability_candidate_ids": [
          "beam.rf_bunch_phase",
          "beam.target_outcome",
          "model.synthetic_oscillator_coordinate"
        ],
        "missing_capabilities": [
          "control_admission",
          "current_integrated_device",
          "integrated_fusion_output",
          "power_conversion_demonstration",
          "public_machine_readable_calibrated_data",
          "reactor_environment_diagnostic_qualification",
          "spo_producer_adapter"
        ],
        "spo_qualification": {
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          "missing_evidence": [
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            "phenomenon_identity",
            "reference",
            "clock_epoch",
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            "uncertainty",
            "validity",
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            "provenance",
            "observability_gate"
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          "physical_observation_qualified": false,
          "physical_phase_qualified": false,
          "control_admitted": false
        },
        "technology_is_control_evidence": false,
        "authority": "review_only",
        "actionable": false,
        "direct_actuation_authorized": false,
        "machine_protection_final_veto": true
      },
      {
        "configuration": "conventional_tokamak",
        "confinement_family": "magnetic_closed",
        "topology": "axisymmetric torus",
        "device_project": "SCPN-TOKAMAK-CORE",
        "external_evidence_rank": "E5_integrated_fusion_observation",
        "rank_basis": "JET documents integrated D-T fusion observations; ITER separately documents diagnostics under development for reactor-like conditions.",
        "reference_systems": [
          {
            "name": "Joint European Torus",
            "lifecycle_state": "historical",
            "source_ids": [
              "SRC-001"
            ]
          },
          {
            "name": "ITER",
            "lifecycle_state": "under_construction_or_development",
            "source_ids": [
              "SRC-002"
            ]
          }
        ],
        "source_ids": [
          "SRC-001",
          "SRC-002"
        ],
        "diagnostic_evidence_state": "documented_integrated_device",
        "capability_claims": [
          {
            "capability_id": "integrated_plasma_operation",
            "status": "observed_integrated",
            "source_ids": [
              "SRC-001"
            ]
          },
          {
            "capability_id": "fusion_product_measurement",
            "status": "observed_integrated",
            "source_ids": [
              "SRC-001"
            ]
          },
          {
            "capability_id": "magnetic_diagnostics",
            "status": "planned_or_developing",
            "source_ids": [
              "SRC-002"
            ]
          },
          {
            "capability_id": "density_diagnostics",
            "status": "planned_or_developing",
            "source_ids": [
              "SRC-002"
            ]
          },
          {
            "capability_id": "temperature_diagnostics",
            "status": "planned_or_developing",
            "source_ids": [
              "SRC-002"
            ]
          },
          {
            "capability_id": "neutron_diagnostics",
            "status": "planned_or_developing",
            "source_ids": [
              "SRC-002"
            ]
          }
        ],
        "observability_candidate_ids": [
          "closed.equilibrium_profiles",
          "closed.recurrent_transient",
          "closed.resolved_mhd_mode",
          "model.synthetic_oscillator_coordinate"
        ],
        "missing_capabilities": [
          "control_admission",
          "power_conversion_demonstration",
          "public_machine_readable_calibrated_data",
          "reactor_environment_diagnostic_qualification",
          "spo_producer_adapter"
        ],
        "spo_qualification": {
          "admission_state": "refused_no_producer_evidence",
          "missing_evidence": [
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            "phenomenon_identity",
            "reference",
            "clock_epoch",
            "observation_operator_or_calibration",
            "uncertainty",
            "validity",
            "quality",
            "provenance",
            "observability_gate"
          ],
          "physical_observation_qualified": false,
          "physical_phase_qualified": false,
          "control_admitted": false
        },
        "technology_is_control_evidence": false,
        "authority": "review_only",
        "actionable": false,
        "direct_actuation_authorized": false,
        "machine_protection_final_veto": true
      },
      {
        "configuration": "cusp",
        "confinement_family": "magnetic_open",
        "topology": "magnetic cusp",
        "device_project": "SCPN-MAGNETIC-CUSP-CORE",
        "external_evidence_rank": "E4_integrated_plasma_experiment",
        "rank_basis": "A high-beta magnetic-cusp experiment reports time-resolved energetic-electron confinement using hard-x-ray diagnostics; no integrated fusion-power device is established.",
        "reference_systems": [
          {
            "name": "WB-8 high-beta cusp experiment",
            "lifecycle_state": "historical",
            "source_ids": [
              "SRC-013"
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        "technology_is_control_evidence": false,
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      },
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          },
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              "SRC-020"
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          },
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          },
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            "source_ids": [
              "SRC-019"
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          },
          {
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            "source_ids": [
              "SRC-019"
            ]
          },
          {
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              "SRC-019"
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          },
          {
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        "machine_protection_final_veto": true
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      {
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          },
          {
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              "SRC-014"
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          },
          {
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          {
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          },
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              "SRC-026"
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          },
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      },
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          {
            "name": "First Light Fusion gas-gun target platform",
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      },
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