{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0026",
  "vehicle_model": "RIVIAN_R1_GEN1",
  "driver": "driver_061",
  "route": "route_026",
  "video_event_s": 10.0,
  "video_anchor_source": "meta.video_time_s - meta.clip_start_s",
  "old_primary_risk": "路径曲率跟踪风险",
  "old_risk_score": 57.0,
  "old_indicators": "lane probability=0.012; curvature error=0.0189/m; post steer=93.9deg",
  "old_action_label": "转向接管",
  "alert_text_status": "两列提示文字在所记录的退出前10秒均为空",
  "alert_rows_checked": 100,
  "alert_observed_range_s": [
    -9.923837858,
    -0.026153704
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 30.982238388061525,
        "max": 31.309452438354494,
        "mean": 31.162700466156004,
        "n": 100,
        "min_t": -9.599652143,
        "max_t": -0.899026888
      },
      "accel_mps2": {
        "min": -0.2429148107767105,
        "max": 0.2655569314956665,
        "mean": 0.001351058281288719,
        "n": 100,
        "min_t": -8.299593042,
        "max_t": -7.799951554
      },
      "steer_deg": {
        "min": -54.70000076293945,
        "max": 116.0999984741211,
        "mean": -11.775000026226044,
        "n": 100,
        "min_t": -3.999926787,
        "max_t": -0.599837347
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.999219187,
        "max_t": -9.999219187
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.44,
        "n": 100,
        "min_t": -5.599306787,
        "max_t": -9.999219187
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.14,
        "n": 100,
        "min_t": -9.999219187,
        "max_t": -1.399821167
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -9.999219187,
        "max_t": -9.999219187
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.99,
        "n": 100,
        "min_t": -0.025998346,
        "max_t": -9.923678698
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.923678698,
        "max_t": -9.923678698
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.923678698,
        "max_t": -9.923678698
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.923678698,
        "max_t": -9.923678698
      },
      "curvature_difference": {
        "min": -0.018920776434242698,
        "max": 0.0142295209225267,
        "mean": -0.000556305531645204,
        "n": 100,
        "min_t": -0.124102041,
        "max_t": -1.725166055
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.923837858,
        "max_t": -9.923837858
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.923837858,
        "max_t": -9.923837858
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 40,
        "min_t": -9.940510969,
        "max_t": -9.940510969
      },
      "left_lane_probability": {
        "min": 0.0122701255604624,
        "max": 0.0580882430076599,
        "mean": 0.03316336991265411,
        "n": 20,
        "min_t": -4.552381458,
        "max_t": -8.045456916
      },
      "right_lane_probability": {
        "min": 0.0194693244993686,
        "max": 0.0647027418017387,
        "mean": 0.03699426902458065,
        "n": 20,
        "min_t": -2.552066324,
        "max_t": -9.046698292
      },
      "planned_accel": {
        "min": -1.7019439935684204,
        "max": -1.6564092636108398,
        "mean": -1.6919391572475433,
        "n": 20,
        "min_t": -5.547207785,
        "max_t": -9.541336772
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -9.541336772,
        "max_t": -9.541336772
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "pre5": {
      "speed_kmh": {
        "min": 31.117366790771484,
        "max": 31.309452438354494,
        "mean": 31.202749548153008,
        "n": 49,
        "min_t": -2.30011803,
        "max_t": -0.899026888
      },
      "accel_mps2": {
        "min": -0.2286696434020996,
        "max": 0.1629398465156555,
        "mean": 0.007657224988643252,
        "n": 49,
        "min_t": -3.20014863,
        "max_t": -1.499875809
      },
      "steer_deg": {
        "min": -54.70000076293945,
        "max": 116.0999984741211,
        "mean": 2.620408140883154,
        "n": 49,
        "min_t": -3.999926787,
        "max_t": -0.599837347
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 49,
        "min_t": -4.89955783,
        "max_t": -4.89955783
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 49,
        "min_t": -4.89955783,
        "max_t": -4.89955783
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 49,
        "min_t": -4.89955783,
        "max_t": -1.399821167
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 49,
        "min_t": -4.89955783,
        "max_t": -4.89955783
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.98,
        "n": 50,
        "min_t": -0.025998346,
        "max_t": -4.923834052
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.923834052,
        "max_t": -4.923834052
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.923834052,
        "max_t": -4.923834052
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.923834052,
        "max_t": -4.923834052
      },
      "curvature_difference": {
        "min": -0.018920776434242698,
        "max": 0.0142295209225267,
        "mean": -0.00014646782772616995,
        "n": 50,
        "min_t": -0.124102041,
        "max_t": -1.725166055
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.923978733,
        "max_t": -4.923978733
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.923978733,
        "max_t": -4.923978733
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -4.945820167,
        "max_t": -4.945820167
      },
      "left_lane_probability": {
        "min": 0.0122701255604624,
        "max": 0.0501553826034069,
        "mean": 0.02687373748049135,
        "n": 10,
        "min_t": -4.552381458,
        "max_t": -1.051133944
      },
      "right_lane_probability": {
        "min": 0.0194693244993686,
        "max": 0.0363562703132629,
        "mean": 0.027651079744100505,
        "n": 10,
        "min_t": -2.552066324,
        "max_t": -4.051335569
      },
      "planned_accel": {
        "min": -1.7008554935455322,
        "max": -1.6981663703918457,
        "mean": -1.6990064144134522,
        "n": 10,
        "min_t": -4.54739699,
        "max_t": -1.046347851
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": -4.54739699,
        "max_t": -4.54739699
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "pre2": {
      "speed_kmh": {
        "min": 31.155561447143555,
        "max": 31.309452438354494,
        "mean": 31.238867168426516,
        "n": 20,
        "min_t": -1.200161604,
        "max_t": -0.899026888
      },
      "accel_mps2": {
        "min": -0.1508669704198837,
        "max": 0.1629398465156555,
        "mean": 0.024173208114370938,
        "n": 20,
        "min_t": -1.200161604,
        "max_t": -1.499875809
      },
      "steer_deg": {
        "min": -1.7999999523162842,
        "max": 116.0999984741211,
        "mean": 69.46500016450882,
        "n": 20,
        "min_t": -1.999192188,
        "max_t": -0.599837347
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.999192188,
        "max_t": -1.999192188
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.999192188,
        "max_t": -1.999192188
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.7,
        "n": 20,
        "min_t": -1.999192188,
        "max_t": -1.399821167
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.999192188,
        "max_t": -1.999192188
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.95,
        "n": 20,
        "min_t": -0.025998346,
        "max_t": -1.925414167
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.925414167,
        "max_t": -1.925414167
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.925414167,
        "max_t": -1.925414167
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.925414167,
        "max_t": -1.925414167
      },
      "curvature_difference": {
        "min": -0.018920776434242698,
        "max": 0.0142295209225267,
        "mean": -0.001443763240240525,
        "n": 20,
        "min_t": -0.124102041,
        "max_t": -1.725166055
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.925553275,
        "max_t": -1.925553275
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.925553275,
        "max_t": -1.925553275
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 8,
        "min_t": -1.945808222,
        "max_t": -1.945808222
      },
      "left_lane_probability": {
        "min": 0.0326507166028022,
        "max": 0.0501553826034069,
        "mean": 0.03991648461669677,
        "n": 4,
        "min_t": -0.050155211,
        "max_t": -1.051133944
      },
      "right_lane_probability": {
        "min": 0.0213601980358362,
        "max": 0.0275847651064395,
        "mean": 0.023860543500631975,
        "n": 4,
        "min_t": -1.551668491,
        "max_t": -1.051133944
      },
      "planned_accel": {
        "min": -1.698310375213623,
        "max": -1.6981663703918457,
        "mean": -1.6982383728027344,
        "n": 4,
        "min_t": -0.045227665,
        "max_t": -1.046347851
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 4,
        "min_t": -1.546733863,
        "max_t": -1.546733863
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "event": {
      "speed_kmh": {
        "min": 30.96558380126953,
        "max": 31.300045394897463,
        "mean": 31.188759776524137,
        "n": 7,
        "min_t": 0.400161317,
        "max_t": -0.100254642
      },
      "accel_mps2": {
        "min": -0.3608434200286865,
        "max": 0.0878442525863647,
        "mean": -0.0947162971362039,
        "n": 7,
        "min_t": 0.400161317,
        "max_t": -0.100254642
      },
      "steer_deg": {
        "min": 31.100000381469727,
        "max": 108.6999969482422,
        "mean": 73.55714280264718,
        "n": 7,
        "min_t": 0.400161317,
        "max_t": -0.199239497
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.199239497,
        "max_t": -0.199239497
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.199239497,
        "max_t": -0.199239497
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.5714285714285714,
        "n": 7,
        "min_t": 0.200069982,
        "max_t": -0.199239497
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 7,
        "min_t": 0.0,
        "max_t": -0.199239497
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.14285714285714285,
        "n": 7,
        "min_t": -0.025998346,
        "max_t": -0.123960641
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.123960641,
        "max_t": -0.123960641
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.123960641,
        "max_t": -0.123960641
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.123960641,
        "max_t": -0.123960641
      },
      "curvature_difference": {
        "min": -0.019028683193028,
        "max": -0.0096618758980184,
        "mean": -0.014811883094288115,
        "n": 7,
        "min_t": 0.075778886,
        "max_t": 0.276097034
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.124102041,
        "max_t": -0.124102041
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.124102041,
        "max_t": -0.124102041
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 3,
        "min_t": -0.195121864,
        "max_t": -0.195121864
      },
      "left_lane_probability": {
        "min": 0.0294977147132158,
        "max": 0.0326507166028022,
        "mean": 0.031074215658009,
        "n": 2,
        "min_t": 0.442076313,
        "max_t": -0.050155211
      },
      "right_lane_probability": {
        "min": 0.0181306786835193,
        "max": 0.0215984582901,
        "mean": 0.01986456848680965,
        "n": 2,
        "min_t": 0.442076313,
        "max_t": -0.050155211
      },
      "planned_accel": {
        "min": -1.698310375213623,
        "max": -0.8936509490013123,
        "mean": -1.2959806621074677,
        "n": 2,
        "min_t": -0.045227665,
        "max_t": 0.446929904
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 2,
        "min_t": -0.045227665,
        "max_t": -0.045227665
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "post5": {
      "speed_kmh": {
        "min": 25.88800506591797,
        "max": 31.282477569580077,
        "mean": 28.481425872802728,
        "n": 50,
        "min_t": 2.599973087,
        "max_t": 0.0
      },
      "accel_mps2": {
        "min": -1.1928844451904297,
        "max": 0.9404872059822084,
        "mean": -0.030303539298474787,
        "n": 50,
        "min_t": 1.799845699,
        "max_t": 4.899955225
      },
      "steer_deg": {
        "min": -71.19999694824219,
        "max": 93.9000015258789,
        "mean": -24.08199999243021,
        "n": 50,
        "min_t": 2.300789127,
        "max_t": 0.0
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.74,
        "n": 50,
        "min_t": 0.0,
        "max_t": 1.299879748
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.54,
        "n": 50,
        "min_t": 0.200069982,
        "max_t": 0.0
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.075929557,
        "max_t": 0.075929557
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.075929557,
        "max_t": 0.075929557
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.075929557,
        "max_t": 0.075929557
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.075929557,
        "max_t": 0.075929557
      },
      "curvature_difference": {
        "min": -0.019028683193028,
        "max": 0.0038618296384812026,
        "mean": -0.0029571464861510278,
        "n": 50,
        "min_t": 0.075778886,
        "max_t": 1.874241014
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.075778886,
        "max_t": 0.075778886
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.075778886,
        "max_t": 0.075778886
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": 0.049118381,
        "max_t": 0.049118381
      },
      "left_lane_probability": {
        "min": 0.0210502725094556,
        "max": 0.2597184181213379,
        "mean": 0.1402008783072233,
        "n": 10,
        "min_t": 1.448388813,
        "max_t": 4.447898094
      },
      "right_lane_probability": {
        "min": 0.0164489932358264,
        "max": 0.0712916627526283,
        "mean": 0.03668908271938558,
        "n": 10,
        "min_t": 0.948211858,
        "max_t": 2.447897433
      },
      "planned_accel": {
        "min": -1.2895150184631348,
        "max": -0.2598844170570373,
        "mean": -0.798018005490303,
        "n": 10,
        "min_t": 1.953905683,
        "max_t": 4.95248593
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": 0.446929904,
        "max_t": 0.446929904
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    }
  },
  "transitions": {
    "driver_brake_on": [],
    "driver_gas_on": [
      1.2999
    ],
    "driver_steer_pressed_on": [
      -1.3998,
      0.8
    ],
    "control_lat_active_off": [
      -0.026
    ],
    "control_long_active_off": [],
    "cruise_off": [
      0.0
    ],
    "driver_flags_at_first_record": {
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0
    }
  },
  "quality": {
    "radar_large_distance_jumps_s": [],
    "radar_target_loss_s": [],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 200,
        "median_step_s": 0.10003783300000002,
        "max_gap_s": 0.10326931900000069,
        "start_relative_s": -9.999219187,
        "end_relative_s": 9.903572617
      },
      "control": {
        "rows": 200,
        "median_step_s": 0.1000745399999996,
        "max_gap_s": 0.10331499299999969,
        "start_relative_s": -9.923678698,
        "end_relative_s": 9.977610138
      },
      "controller": {
        "rows": 200,
        "median_step_s": 0.10007875799999955,
        "max_gap_s": 0.10324614099999962,
        "start_relative_s": -9.923837858,
        "end_relative_s": 9.977462436
      },
      "radar": {
        "rows": 80,
        "median_step_s": 0.2501076859999998,
        "max_gap_s": 0.2605726740000005,
        "start_relative_s": -9.940510969,
        "end_relative_s": 9.809530635
      },
      "model": {
        "rows": 40,
        "median_step_s": 0.5002101570000015,
        "max_gap_s": 0.506135545,
        "start_relative_s": -9.546287958,
        "end_relative_s": 9.947381114
      },
      "plan": {
        "rows": 40,
        "median_step_s": 0.5002611970000004,
        "max_gap_s": 0.506216167,
        "start_relative_s": -9.541336772,
        "end_relative_s": 9.952142682
      }
    },
    "alignment": "0.05秒公共网格，向后取最近已记录值；容差为各流采样周期1.6倍，限于0.035至0.5秒；不插值。原始采样统计另算。雷达距离与相对速度汇总仅用目标有效记录。",
    "threshold_duration_method": "仅连续命中的CSV记录组成一段；任一不命中/缺失值或超过该窗口中位采样间隔1.6倍的时间缺口均中断。时长按末点减首点加一个中位采样间隔近似，非逐帧危险持续时间。"
  },
  "timeline": [
    {
      "t": -10.0,
      "speed_mps": null,
      "accel_mps2": null,
      "steer_deg": null,
      "steer_torque": null,
      "brake": null,
      "gas": null,
      "steer_pressed": null,
      "cruise": null,
      "speed_kmh": null,
      "cc_enabled": null,
      "lat_active": null,
      "long_active": null,
      "left_blinker": null,
      "right_blinker": null,
      "requested_accel": null,
      "cs_enabled": null,
      "cs_active": null,
      "curvature": null,
      "desired_curvature": null,
      "force_decel": null,
      "curvature_difference": null,
      "lead_valid": null,
      "distance_m": null,
      "relative_speed_mps": null,
      "lead_y_m": null,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": null,
      "planned_accel": null,
      "plan_has_lead": null
    },
    {
      "t": -8.0,
      "speed_mps": 8.641092300415039,
      "accel_mps2": 0.0238901879638433,
      "steer_deg": -31.0,
      "steer_torque": 0.0399999991059303,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 31.10793228149414,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.009338840842247,
      "desired_curvature": 0.0103668989613652,
      "force_decel": 0.0,
      "curvature_difference": -0.0010280581191181998,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0580882430076599,
      "right_lane_probability": 0.0549791790544986,
      "left_lane_y": -1.846941590309143,
      "right_lane_y": 2.09284782409668,
      "fcw": 0.0,
      "planned_accel": -1.6793280839920044,
      "plan_has_lead": 0.0
    },
    {
      "t": -5.0,
      "speed_mps": 8.65674114227295,
      "accel_mps2": 0.0366450771689415,
      "steer_deg": -33.0,
      "steer_torque": 0.1099999994039535,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 31.16426811218262,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0095486622303724,
      "desired_curvature": 0.0120664807036519,
      "force_decel": 0.0,
      "curvature_difference": -0.0025178184732795005,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0136998342350125,
      "right_lane_probability": 0.0216587129980325,
      "left_lane_y": -2.107131004333496,
      "right_lane_y": 2.313583374023437,
      "fcw": 0.0,
      "planned_accel": -1.7016096115112305,
      "plan_has_lead": 0.0
    },
    {
      "t": -3.0,
      "speed_mps": 8.647589683532715,
      "accel_mps2": -0.177282765507698,
      "steer_deg": -50.59999847412109,
      "steer_torque": 0.1099999994039535,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 31.131322860717773,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0150748034939169,
      "desired_curvature": 0.0137758301571011,
      "force_decel": 0.0,
      "curvature_difference": 0.0012989733368157994,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0180749408900737,
      "right_lane_probability": 0.0347550772130489,
      "left_lane_y": -1.9581241607666016,
      "right_lane_y": 1.2890489101409912,
      "fcw": 0.0,
      "planned_accel": -1.6992027759552002,
      "plan_has_lead": 0.0
    },
    {
      "t": -1.0,
      "speed_mps": 8.665432929992676,
      "accel_mps2": 0.0133948847651481,
      "steer_deg": 89.4000015258789,
      "steer_torque": 2.5899999141693115,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 1.0,
      "speed_kmh": 31.195558547973633,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0294068921357393,
      "desired_curvature": -0.0274146068841218,
      "force_decel": 0.0,
      "curvature_difference": -0.0019922852516174976,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0501553826034069,
      "right_lane_probability": 0.0275847651064395,
      "left_lane_y": -1.3525114059448242,
      "right_lane_y": 1.7084388732910156,
      "fcw": 0.0,
      "planned_accel": -1.6981663703918457,
      "plan_has_lead": 0.0
    },
    {
      "t": 0.0,
      "speed_mps": 8.689577102661133,
      "accel_mps2": -0.018127404153347,
      "steer_deg": 93.9000015258789,
      "steer_torque": 2.200000047683716,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 31.282477569580077,
      "cc_enabled": 0.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0297436155378818,
      "desired_curvature": -0.0118253407999873,
      "force_decel": 0.0,
      "curvature_difference": -0.0179182747378945,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0326507166028022,
      "right_lane_probability": 0.0215984582901,
      "left_lane_y": -1.4976927042007446,
      "right_lane_y": 1.6377878189086914,
      "fcw": 0.0,
      "planned_accel": -1.698310375213623,
      "plan_has_lead": 0.0
    },
    {
      "t": 1.0,
      "speed_mps": 8.417448043823242,
      "accel_mps2": -0.5815779566764832,
      "steer_deg": -10.800000190734863,
      "steer_torque": -1.5099999904632568,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 30.302812957763674,
      "cc_enabled": 0.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0053602335974574,
      "desired_curvature": 0.0138149010017514,
      "force_decel": 0.0,
      "curvature_difference": -0.008454667404294,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.026666983962059,
      "right_lane_probability": 0.0164489932358264,
      "left_lane_y": -1.5588582754135132,
      "right_lane_y": 1.5571264028549194,
      "fcw": 0.0,
      "planned_accel": -0.9991713762283324,
      "plan_has_lead": 0.0
    },
    {
      "t": 3.0,
      "speed_mps": 7.212152481079102,
      "accel_mps2": 0.0836479738354682,
      "steer_deg": -61.59999847412109,
      "steer_torque": -1.7100000381469729,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 25.963748931884766,
      "cc_enabled": 0.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0183261632919311,
      "desired_curvature": 0.0180833917111158,
      "force_decel": 0.0,
      "curvature_difference": 0.00024277158081530137,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.184017539024353,
      "right_lane_probability": 0.051645241677761,
      "left_lane_y": -1.3982539176940918,
      "right_lane_y": 2.110960006713867,
      "fcw": 0.0,
      "planned_accel": -0.7842558026313782,
      "plan_has_lead": 0.0
    },
    {
      "t": 5.0,
      "speed_mps": 8.602523803710938,
      "accel_mps2": 0.9404872059822084,
      "steer_deg": -4.400000095367432,
      "steer_torque": -0.449999988079071,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 30.969085693359375,
      "cc_enabled": 0.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.000988622312434,
      "desired_curvature": 0.0018665485549718,
      "force_decel": 0.0,
      "curvature_difference": -0.0008779262425378,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.225448802113533,
      "right_lane_probability": 0.0310607831925153,
      "left_lane_y": -1.2201710939407349,
      "right_lane_y": 2.8215017318725586,
      "fcw": 0.0,
      "planned_accel": -0.2598844170570373,
      "plan_has_lead": 0.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 38990,
      "sha256": "0b4a6c6b2b60d6f7109028492c44bdb987678b1cbf62c30d4bcce306327adf00"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 22564,
      "sha256": "9d87923ebaa73fe480cbed538946b2383ab508d8b6ecc1c1176a9922d9fbdbc1"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 20507,
      "sha256": "2365af4ac714ff167f42869ac691f12de5ef2c128ec36f107bf0d6767b458545"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 8163,
      "sha256": "98d44dd5f3c9575cbd81f9f2cff1fdbb23f26d371c82f7277d0ff954f4ba7132"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 5831,
      "sha256": "e71e1fdde5309d7148c240d4d68b37ea192b709399a423c60363da6e26058eeb"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 30116,
      "sha256": "fd00819c656717bd75678526ac3058b06dee7ddfe905278261459a7ad17f92ce"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 623,
      "sha256": "8ed7d965ad25e4ce4fb509c8e324477f07b5cc727e2c78fe1d2d03e6b88b9793"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3777,
      "sha256": "701aae3efeaaa82374f47246f19fc66bd4ef10ebae3dc68b9cc28a14873fe760"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 786970,
      "sha256": "ca1dfc77e42e580231c677111068465b0efbf70edc512f5c0f8c4c45f9ad4e52"
    }
  ],
  "visual_review_status": "reviewed",
  "review_note": "自动提取的事实，不代表已经完成画面复核或致因判断。"
}