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    "id": "ligo-virgo-gw170817-binary-neutron-star-inspiral-2017",
    "title": "GW170817: gravitational waves from a binary-neutron-star inspiral",
    "summary": "The LIGO Scientific Collaboration and Virgo Collaboration reported GW170817, a long gravitational-wave inspiral signal detected by the two LIGO instruments and localized using Virgo data. Its masses and coincident electromagnetic observations support a binary-neutron-star interpretation, opening gravitational and electromagnetic study of the same compact merger.",
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    "area": "Gravitational-wave astronomy",
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    "year": 2017,
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        "description": "The gravitational-wave data alone do not exclude all more compact alternatives or a neutron-star–black-hole system; the binary-neutron-star interpretation combines mass estimates with electromagnetic evidence. Virgo chiefly improved localization, while search significance was estimated using LIGO data. The 2017 mass intervals depend on spin priors and waveform models; a detector glitch required mitigation. The Swope optical and Fermi gamma-ray measurements are contributions of separate teams; the gravitational-wave strain and associated raw data have not been independently reanalyzed. Complete individual author identity and contributions have not been reconciled.",
        "domain": "Gravitational-wave astronomy"
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      "sources": [
        {
          "citation": "GW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral",
          "url": "https://arxiv.org/pdf/1710.05832v1"
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        {
          "citation": "Swope Supernova Survey 2017a (SSS17a), the Optical Counterpart to a Gravitational Wave Source",
          "url": "https://arxiv.org/pdf/1710.05452v1"
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        {
          "citation": "An Ordinary Short Gamma-Ray Burst with Extraordinary Implications: Fermi-GBM Detection of GRB 170817A",
          "url": "https://arxiv.org/pdf/1710.05446v1"
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      "statement": "# GW170817: gravitational waves from a binary-neutron-star inspiral\n\nThe LIGO Scientific Collaboration and Virgo Collaboration reported GW170817, a long gravitational-wave inspiral signal detected by the two LIGO instruments and localized using Virgo data. Its masses and coincident electromagnetic observations support a binary-neutron-star interpretation, opening gravitational and electromagnetic study of the same compact merger.\n\n## Scientific scope\n\nThe gravitational-wave data alone do not exclude all more compact alternatives or a neutron-star–black-hole system; the binary-neutron-star interpretation combines mass estimates with electromagnetic evidence. Virgo chiefly improved localization, while search significance was estimated using LIGO data. The 2017 mass intervals depend on spin priors and waveform models; a detector glitch required mitigation. The Swope optical and Fermi gamma-ray measurements are contributions of separate teams; the gravitational-wave strain and associated raw data have not been independently reanalyzed. Complete individual author identity and contributions have not been reconciled.\n\n## Reading status\n\nThis is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.\n\n## People and systems\n\n\n\nCredit belongs to the cited collaborations. The individual author list is incomplete; no sole discoverer or individual effort share is inferred.\n\n\n\n## Original sources\n\n- [GW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral](https://arxiv.org/pdf/1710.05832v1)\n- [Swope Supernova Survey 2017a (SSS17a), the Optical Counterpart to a Gravitational Wave Source](https://arxiv.org/pdf/1710.05452v1)\n- [An Ordinary Short Gamma-Ray Burst with Extraordinary Implications: Fermi-GBM Detection of GRB 170817A](https://arxiv.org/pdf/1710.05446v1)\n",
      "summary": "The LIGO Scientific Collaboration and Virgo Collaboration reported GW170817, a long gravitational-wave inspiral signal detected by the two LIGO instruments and localized using Virgo data. Its masses and coincident electromagnetic observations support a binary-neutron-star interpretation, opening gravitational and electromagnetic study of the same compact merger.",
      "title": "GW170817: gravitational waves from a binary-neutron-star inspiral"
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    "title": "GW170817: gravitational waves from a binary-neutron-star inspiral",
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    "what_changed": "The LIGO Scientific Collaboration and Virgo Collaboration reported GW170817, a long gravitational-wave inspiral signal detected by the two LIGO instruments and localized using Virgo data. Its masses and coincident electromagnetic observations support a binary-neutron-star interpretation, opening gravitational and electromagnetic study of the same compact merger.",
    "scope": "The LIGO Scientific Collaboration and Virgo Collaboration reported GW170817, a long gravitational-wave inspiral signal detected by the two LIGO instruments and localized using Virgo data. Its masses and coincident electromagnetic observations support a binary-neutron-star interpretation, opening gravitational and electromagnetic study of the same compact merger. The gravitational-wave data alone do not exclude all more compact alternatives or a neutron-star–black-hole system; the binary-neutron-star interpretation combines mass estimates with electromagnetic evidence. Virgo chiefly improved localization, while search significance was estimated using LIGO data. The 2017 mass intervals depend on spin priors and waveform models; a detector glitch required mitigation. The Swope optical and Fermi gamma-ray measurements are contributions of separate teams; the gravitational-wave strain and associated raw data have not been independently reanalyzed. Complete individual author identity and contributions have not been reconciled.",
    "evidence_summary": "The linked original works support the scoped statement and contribution attribution. WRS has not independently replayed experiments or reconstructed a full mathematical proof. The gravitational-wave data alone do not exclude all more compact alternatives or a neutron-star–black-hole system; the binary-neutron-star interpretation combines mass estimates with electromagnetic evidence. Virgo chiefly improved localization, while search significance was estimated using LIGO data. The 2017 mass intervals depend on spin priors and waveform models; a detector glitch required mitigation. The Swope optical and Fermi gamma-ray measurements are contributions of separate teams; the gravitational-wave strain and associated raw data have not been independently reanalyzed. Complete individual author identity and contributions have not been reconciled.",
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        "title": "GW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral",
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