{
  "case_id": "ADAS_TO_RISK_0085",
  "source_carState_sha256": "59813ffc886db6a63a69bfa5c568feb8b462a0bb59e86fea0ab8a3dfea8edb91",
  "nearby_points": [
    {
      "requested_t": -9,
      "record_t": -9.002552867,
      "speed_kmh": 23.82432632446289,
      "accel_mps2": -0.3765060305595398,
      "steer_deg": -31.200000762939453,
      "gas": false,
      "brake": false
    },
    {
      "requested_t": -7,
      "record_t": -7.003618586,
      "speed_kmh": 21.276116180419923,
      "accel_mps2": -0.4051375985145569,
      "steer_deg": -51.900001525878906,
      "gas": false,
      "brake": true
    },
    {
      "requested_t": -5,
      "record_t": -5.004351864,
      "speed_kmh": 15.912662887573243,
      "accel_mps2": -0.58094322681427,
      "steer_deg": -221.5,
      "gas": false,
      "brake": true
    },
    {
      "requested_t": -4.45,
      "record_t": -4.404545941,
      "speed_kmh": 14.603338050842286,
      "accel_mps2": -0.6607312560081482,
      "steer_deg": -293.1000061035156,
      "gas": false,
      "brake": true
    },
    {
      "requested_t": -4,
      "record_t": -4.004082679,
      "speed_kmh": 13.461292934417726,
      "accel_mps2": -0.6679673194885254,
      "steer_deg": -334.70001220703125,
      "gas": false,
      "brake": true
    },
    {
      "requested_t": -3,
      "record_t": -3.003409751,
      "speed_kmh": 11.449092006683351,
      "accel_mps2": -0.9504567980766296,
      "steer_deg": -348.70001220703125,
      "gas": false,
      "brake": false
    },
    {
      "requested_t": -2,
      "record_t": -2.004362109,
      "speed_kmh": 9.477875232696531,
      "accel_mps2": -0.7257348299026489,
      "steer_deg": -423.5,
      "gas": false,
      "brake": false
    },
    {
      "requested_t": -1,
      "record_t": -1.004274068,
      "speed_kmh": 7.82600269317627,
      "accel_mps2": -0.4223446846008301,
      "steer_deg": -318.6000061035156,
      "gas": false,
      "brake": false
    },
    {
      "requested_t": 0,
      "record_t": -0.00392202,
      "speed_kmh": 6.208910036087036,
      "accel_mps2": -0.5090059638023376,
      "steer_deg": -148.10000610351562,
      "gas": false,
      "brake": true
    },
    {
      "requested_t": 1,
      "record_t": 0.996498048,
      "speed_kmh": 3.8882735252380374,
      "accel_mps2": -0.8763653039932251,
      "steer_deg": 4.800000190734863,
      "gas": false,
      "brake": true
    },
    {
      "requested_t": 2,
      "record_t": 1.997089102,
      "speed_kmh": 1.7802855491638183,
      "accel_mps2": -0.0732703432440757,
      "steer_deg": 4.199999809265137,
      "gas": false,
      "brake": true
    },
    {
      "requested_t": 3,
      "record_t": 2.99673189,
      "speed_kmh": 0.6546627938747405,
      "accel_mps2": -0.4047819077968597,
      "steer_deg": -1.7000000476837158,
      "gas": false,
      "brake": true
    }
  ],
  "video_anchor_s": 10.0,
  "source_video_sha256": "6582b47cff95cb4ca4ea49038236fc0d15eedcf549b7eeb7fe2f87d4f168995e",
  "case_video_sha256": "6582b47cff95cb4ca4ea49038236fc0d15eedcf549b7eeb7fe2f87d4f168995e",
  "whole_pre": {
    "min_speed": {
      "t": -0.00392202,
      "kmh": 6.208910036087036
    },
    "max_speed_kmh": 25.047015380859374,
    "steer_min": -424.3999938964844,
    "steer_max": -21.799999237060547,
    "range_s": [
      -9.903824121,
      -0.00392202
    ]
  },
  "whole_post": {
    "min_speed": {
      "t": 3.396275688,
      "kmh": 0.31747548580169654
    },
    "max_speed_kmh": 5.993500757217407,
    "steer_min": -124.6999969482422,
    "steer_max": 22.899999618530277,
    "range_s": [
      0.096311567,
      3.396275688
    ]
  },
  "old_event_window_min_ttc": {
    "t": 0.186701511,
    "lead_valid": 1.0,
    "distance_m": 3.7526674271,
    "relative_speed_mps": -1.144618392,
    "lead_y_m": -0.6089811325,
    "ttc_s": 3.2785314768,
    "thw_s": 2.2540420507,
    "thw_moving_s": null
  },
  "old_metric_provenance": {
    "window": [
      -0.5,
      0.2
    ],
    "analysis_code_sha256": "2b9f40f26c558b3341a64af617df747080c998565f6d60e96e028eaac1d64508",
    "extraction_code_sha256": "6ea316d3228e1a3d56e46fd43f5ecff2cab354b3113a2d069156755f1ef7ba9c",
    "note": "旧TTC来自含事后点的事件窗，不能自动当严格事前最低值。"
  }
}