{
  "N02_N04_refinements": [
    {
      "chain": "N02",
      "source_member_index": 3,
      "centers": [
        -5287,
        -5283,
        -4419,
        2458,
        2757,
        3056,
        3706
      ],
      "widths": [
        4,
        864,
        6877,
        299,
        299,
        650
      ],
      "stored_attachment_edge": "N02_868",
      "new_subdivision_status": "source-supported finite subdivision; closing node and subdivision edges are not stored in C127",
      "closing_to_targets": {
        "MT_Flood": 7741,
        "SP_companion_Noah_death": 8040,
        "MT_Noah_birth": 8339,
        "SP_primary_Noah_birth": 8989
      }
    },
    {
      "chain": "N04",
      "source_member_index": 5,
      "centers": [
        -5285,
        -5283,
        -4417,
        2460,
        2759,
        3058,
        3708
      ],
      "widths": [
        2,
        866,
        6877,
        299,
        299,
        650
      ],
      "stored_attachment_edge": "N04_868",
      "new_subdivision_status": "source-supported finite subdivision; closing node and subdivision edges are not stored in C127",
      "closing_to_targets": {
        "MT_Flood": 7743,
        "SP_companion_Noah_death": 8042,
        "MT_Noah_birth": 8341,
        "SP_primary_Noah_birth": 8991
      }
    }
  ],
  "Shem_closing_link": {
    "source_centers": [
      -5883,
      -5285,
      -5283
    ],
    "widths": [
      598,
      2
    ],
    "stored_edge": "N04_598cum",
    "terminal_extension_status": "source-supported field subdivision, not stored edge"
  },
  "inherited_C254_closing_route": {
    "source_certificate_row": {
      "D": 5283,
      "M": 2650,
      "U": 6343,
      "b": 4415,
      "flood_matches": [
        {
          "BC_Nisan": 2460,
          "BC_pair": "2461t/2460n BC",
          "gear": 3,
          "rail": null,
          "reflected_pair": "AD 2460t/2461n",
          "role": "Flood start",
          "tradition": "MT"
        }
      ],
      "q": 1404,
      "q1": 1910,
      "q2": 2460,
      "s": 7,
      "x": 3710
    },
    "centers": [
      -5283,
      -4415,
      1404,
      2460,
      3710
    ],
    "widths": [
      868,
      5819,
      1056,
      1250
    ],
    "SP_Noah_source": {
      "tradition": "SP",
      "role": "Noah birth",
      "gear": 3,
      "rail": "primary",
      "BC_Nisan": 3710,
      "BC_pair": "3711t/3710n BC",
      "reflected_pair": "AD 3710t/3711n"
    }
  },
  "C09_closing_translation_limit": {
    "translation": 7745,
    "closing_image": 2462,
    "MT_Flood_source_match": false,
    "status": "inherited exact13K boundary limit, not a rejection of C2546875 route"
  }
}