{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0120",
  "vehicle_model": "CHEVROLET_BOLT_EUV",
  "driver": "driver_042",
  "route": "route_001",
  "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": 43.0,
  "old_indicators": "lane probability=0.018; curvature error=0.0027/m; post steer=87.6deg",
  "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": [
    -9.916704394,
    -0.017434621
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 29.7453426361084,
        "max": 33.585671997070314,
        "mean": 32.77413527748802,
        "n": 99,
        "min_t": -9.899917056,
        "max_t": -6.000602235
      },
      "accel_mps2": {
        "min": -0.3327302634716034,
        "max": 0.7237607836723328,
        "mean": 0.09754681751964557,
        "n": 99,
        "min_t": -1.400067132,
        "max_t": -9.800771635
      },
      "steer_deg": {
        "min": -7.75,
        "max": 4.0625,
        "mean": -0.5378787878787878,
        "n": 99,
        "min_t": -0.100083164,
        "max_t": -1.500201846
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 99,
        "min_t": -9.899917056,
        "max_t": -9.899917056
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.36363636363636365,
        "n": 99,
        "min_t": -6.300714328,
        "max_t": -9.899917056
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.020202020202020204,
        "n": 99,
        "min_t": -9.899917056,
        "max_t": -7.000766997
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.7070707070707071,
        "n": 99,
        "min_t": -9.899917056,
        "max_t": -7.000766997
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.69,
        "n": 100,
        "min_t": -9.916515065,
        "max_t": -7.015925895
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.916515065,
        "max_t": -9.916515065
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.916515065,
        "max_t": -9.916515065
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.916515065,
        "max_t": -9.916515065
      },
      "curvature_difference": {
        "min": -0.0027255425229668,
        "max": 0.0012541689793579,
        "mean": -0.0001972632476781634,
        "n": 100,
        "min_t": -0.61730868,
        "max_t": -9.916704394
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.916704394,
        "max_t": -9.916704394
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.916704394,
        "max_t": -9.916704394
      },
      "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": -9.752471781,
        "max_t": -9.752471781
      },
      "left_lane_probability": {
        "min": 0.0240154452621936,
        "max": 0.4678179919719696,
        "mean": 0.14493547547608612,
        "n": 20,
        "min_t": -0.358641564,
        "max_t": -4.857194989
      },
      "right_lane_probability": {
        "min": 0.0176453404128551,
        "max": 0.1861381232738495,
        "mean": 0.08708009198307988,
        "n": 20,
        "min_t": -0.358641564,
        "max_t": -7.354372184
      },
      "planned_accel": {
        "min": -0.0091518312692642,
        "max": 1.1894519329071045,
        "mean": 0.3539657290559262,
        "n": 20,
        "min_t": -1.852226941,
        "max_t": -9.348238963
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -9.847656338,
        "max_t": -9.847656338
      },
      "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": 32.83416595458984,
        "max": 33.32737998962403,
        "mean": 33.108180672781806,
        "n": 49,
        "min_t": -1.400067132,
        "max_t": -4.600600469
      },
      "accel_mps2": {
        "min": -0.3327302634716034,
        "max": 0.3168372809886932,
        "mean": -0.005145030314748982,
        "n": 49,
        "min_t": -1.400067132,
        "max_t": -4.700198969
      },
      "steer_deg": {
        "min": -7.75,
        "max": 4.0625,
        "mean": 0.03443877551020408,
        "n": 49,
        "min_t": -0.100083164,
        "max_t": -1.500201846
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 49,
        "min_t": -4.900136582,
        "max_t": -4.900136582
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 49,
        "min_t": -4.900136582,
        "max_t": -4.900136582
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 49,
        "min_t": -4.900136582,
        "max_t": -4.900136582
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 49,
        "min_t": -4.900136582,
        "max_t": -4.900136582
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.96,
        "n": 50,
        "min_t": -0.117378429,
        "max_t": -4.916980045
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.916980045,
        "max_t": -4.916980045
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.916980045,
        "max_t": -4.916980045
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.916980045,
        "max_t": -4.916980045
      },
      "curvature_difference": {
        "min": -0.0027255425229668,
        "max": 0.0005664549680659,
        "mean": -0.000536270472966864,
        "n": 50,
        "min_t": -0.61730868,
        "max_t": -3.417376551
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.917210605,
        "max_t": -4.917210605
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.917210605,
        "max_t": -4.917210605
      },
      "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": -4.753634338,
        "max_t": -4.753634338
      },
      "left_lane_probability": {
        "min": 0.0240154452621936,
        "max": 0.4678179919719696,
        "mean": 0.1510346110910177,
        "n": 10,
        "min_t": -0.358641564,
        "max_t": -4.857194989
      },
      "right_lane_probability": {
        "min": 0.0176453404128551,
        "max": 0.0735468193888664,
        "mean": 0.05208097174763674,
        "n": 10,
        "min_t": -0.358641564,
        "max_t": -2.357747334
      },
      "planned_accel": {
        "min": -0.0091518312692642,
        "max": 0.034964133054018,
        "mean": 0.02347027910873291,
        "n": 10,
        "min_t": -1.852226941,
        "max_t": -0.35232369
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": -4.850314063,
        "max_t": -4.850314063
      },
      "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": 32.83416595458984,
        "max": 33.17887916564941,
        "mean": 33.02606602718956,
        "n": 19,
        "min_t": -1.400067132,
        "max_t": -1.9009114
      },
      "accel_mps2": {
        "min": -0.3327302634716034,
        "max": 0.2662534117698669,
        "mean": -0.016519212997273384,
        "n": 19,
        "min_t": -1.400067132,
        "max_t": -1.200428323
      },
      "steer_deg": {
        "min": -7.75,
        "max": 4.0625,
        "mean": 1.4046052631578947,
        "n": 19,
        "min_t": -0.100083164,
        "max_t": -1.500201846
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 19,
        "min_t": -1.9009114,
        "max_t": -1.9009114
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 19,
        "min_t": -1.9009114,
        "max_t": -1.9009114
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 19,
        "min_t": -1.9009114,
        "max_t": -1.9009114
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 19,
        "min_t": -1.9009114,
        "max_t": -1.9009114
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.9,
        "n": 20,
        "min_t": -0.117378429,
        "max_t": -1.916419586
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.916419586,
        "max_t": -1.916419586
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.916419586,
        "max_t": -1.916419586
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.916419586,
        "max_t": -1.916419586
      },
      "curvature_difference": {
        "min": -0.0027255425229668,
        "max": -5.5560958571800024e-05,
        "mean": -0.001648464259415033,
        "n": 20,
        "min_t": -0.61730868,
        "max_t": -1.916629532
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.916629532,
        "max_t": -1.916629532
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.916629532,
        "max_t": -1.916629532
      },
      "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": -1.754979888,
        "max_t": -1.754979888
      },
      "left_lane_probability": {
        "min": 0.0240154452621936,
        "max": 0.0658043250441551,
        "mean": 0.047901528887450646,
        "n": 4,
        "min_t": -0.358641564,
        "max_t": -1.359121799
      },
      "right_lane_probability": {
        "min": 0.0176453404128551,
        "max": 0.0538743250072002,
        "mean": 0.0394407538697123,
        "n": 4,
        "min_t": -0.358641564,
        "max_t": -1.858472652
      },
      "planned_accel": {
        "min": -0.0091518312692642,
        "max": 0.034964133054018,
        "mean": 0.015917503973469124,
        "n": 4,
        "min_t": -1.852226941,
        "max_t": -0.35232369
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 4,
        "min_t": -1.852226941,
        "max_t": -1.852226941
      },
      "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": 32.19659156799317,
        "max": 33.0981502532959,
        "mean": 32.82055449485779,
        "n": 8,
        "min_t": 0.499913996,
        "max_t": -0.19992891
      },
      "accel_mps2": {
        "min": -0.7684967517852783,
        "max": 0.2178028374910354,
        "mean": -0.2224544759374112,
        "n": 8,
        "min_t": 0.499913996,
        "max_t": -0.19992891
      },
      "steer_deg": {
        "min": -10.0625,
        "max": -5.375,
        "mean": -7.28125,
        "n": 8,
        "min_t": 0.499913996,
        "max_t": 0.299751673
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 8,
        "min_t": -0.19992891,
        "max_t": -0.19992891
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 8,
        "min_t": -0.19992891,
        "max_t": -0.19992891
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.125,
        "n": 8,
        "min_t": -0.19992891,
        "max_t": 0.499913996
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.25,
        "n": 8,
        "min_t": 0.0,
        "max_t": -0.19992891
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.117378429,
        "max_t": -0.117378429
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.117378429,
        "max_t": -0.117378429
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.117378429,
        "max_t": -0.117378429
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.117378429,
        "max_t": -0.117378429
      },
      "curvature_difference": {
        "min": -0.0069711594842373995,
        "max": -0.0025404258631169995,
        "mean": -0.0046455048057916,
        "n": 7,
        "min_t": 0.382099586,
        "max_t": -0.11756646
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.11756646,
        "max_t": -0.11756646
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.11756646,
        "max_t": -0.11756646
      },
      "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": -0.00581246,
        "max_t": -0.00581246
      },
      "left_lane_probability": {
        "min": 0.0518674217164516,
        "max": 0.0518674217164516,
        "mean": 0.0518674217164516,
        "n": 1,
        "min_t": 0.141307514,
        "max_t": 0.141307514
      },
      "right_lane_probability": {
        "min": 0.0171333514153957,
        "max": 0.0171333514153957,
        "mean": 0.0171333514153957,
        "n": 1,
        "min_t": 0.141307514,
        "max_t": 0.141307514
      },
      "planned_accel": {
        "min": 0.0126804187893867,
        "max": 0.0126804187893867,
        "mean": 0.0126804187893867,
        "n": 1,
        "min_t": 0.148035662,
        "max_t": 0.148035662
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1,
        "min_t": 0.148035662,
        "max_t": 0.148035662
      },
      "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": 16.213526916503906,
        "max": 33.045793533325195,
        "mean": 25.406219627380374,
        "n": 50,
        "min_t": 4.899616772,
        "max_t": 0.0
      },
      "accel_mps2": {
        "min": -1.6061080694198608,
        "max": 0.0308021288365125,
        "mean": -0.9109431013092398,
        "n": 50,
        "min_t": 4.799490148,
        "max_t": 0.0
      },
      "steer_deg": {
        "min": -87.5625,
        "max": -3.25,
        "mean": -43.19,
        "n": 50,
        "min_t": 2.499403538,
        "max_t": 3.799307403
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.26,
        "n": 50,
        "min_t": 0.0,
        "max_t": 3.69891987
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.76,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.499913996
      },
      "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": 0.083209774,
        "max_t": 0.083209774
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.083209774,
        "max_t": 0.083209774
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.083209774,
        "max_t": 0.083209774
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.083209774,
        "max_t": 0.083209774
      },
      "curvature_difference": {
        "min": -0.0197931703878566,
        "max": 0.0121767073869706,
        "mean": -0.0019632114248815903,
        "n": 50,
        "min_t": 3.98178592,
        "max_t": 4.982792933
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.082992643,
        "max_t": 0.082992643
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.082992643,
        "max_t": 0.082992643
      },
      "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": 0.243814468,
        "max_t": 0.243814468
      },
      "left_lane_probability": {
        "min": 0.0018163439817726,
        "max": 0.0628295019268989,
        "mean": 0.02344202762469644,
        "n": 10,
        "min_t": 4.638522732,
        "max_t": 0.640186818
      },
      "right_lane_probability": {
        "min": 0.0025328092742711,
        "max": 0.0443323776125907,
        "mean": 0.01457507701124991,
        "n": 10,
        "min_t": 4.638522732,
        "max_t": 1.640547929
      },
      "planned_accel": {
        "min": -0.7909172773361206,
        "max": 0.0126804187893867,
        "mean": -0.4977187938988209,
        "n": 10,
        "min_t": 3.145589445,
        "max_t": 0.148035662
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": 0.148035662,
        "max_t": 0.148035662
      },
      "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": [
      3.6989
    ],
    "driver_gas_on": [],
    "driver_steer_pressed_on": [
      -7.0008,
      0.4999,
      3.2991,
      4.2997
    ],
    "control_lat_active_off": [
      -0.1174
    ],
    "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": 0.1000352870000003,
        "max_gap_s": 0.10159881399999993,
        "start_relative_s": -9.899917056,
        "end_relative_s": 9.999560576
      },
      "control": {
        "rows": 200,
        "median_step_s": 0.0999890790000002,
        "max_gap_s": 0.10174770500000019,
        "start_relative_s": -9.916515065,
        "end_relative_s": 9.983029093
      },
      "controller": {
        "rows": 200,
        "median_step_s": 0.09999036299999997,
        "max_gap_s": 0.10172235199999946,
        "start_relative_s": -9.916704394,
        "end_relative_s": 9.982798735
      },
      "radar": {
        "rows": 80,
        "median_step_s": 0.24996411699999999,
        "max_gap_s": 0.259150204,
        "start_relative_s": -9.752471781,
        "end_relative_s": 9.989214226
      },
      "model": {
        "rows": 40,
        "median_step_s": 0.4999218790000004,
        "max_gap_s": 0.5073307329999999,
        "start_relative_s": -9.854499873,
        "end_relative_s": 9.636213329
      },
      "plan": {
        "rows": 40,
        "median_step_s": 0.499742688,
        "max_gap_s": 0.508424202,
        "start_relative_s": -9.847656338,
        "end_relative_s": 9.64253646
      }
    },
    "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": 9.079978942871094,
      "accel_mps2": 0.2386057674884796,
      "steer_deg": 0.1875,
      "steer_torque": -0.25,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 32.68792419433594,
      "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": -0.0005892280023545,
      "desired_curvature": 9.129042882705107e-05,
      "force_decel": 0.0,
      "curvature_difference": -0.000680518431181551,
      "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": 0.1254465728998184,
      "right_lane_probability": 0.1517168432474136,
      "left_lane_y": -1.664087414741516,
      "right_lane_y": 1.4602363109588623,
      "fcw": 0.0,
      "planned_accel": 1.0814275741577148,
      "plan_has_lead": 0.0
    },
    {
      "t": -5.0,
      "speed_mps": 9.210535049438477,
      "accel_mps2": -0.2614050507545471,
      "steer_deg": -1.875,
      "steer_torque": 0.0299999993294477,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 33.15792617797852,
      "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": 0.0003281793324276,
      "desired_curvature": 0.0002220381866209,
      "force_decel": 0.0,
      "curvature_difference": 0.00010614114580669999,
      "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": 0.2477376163005828,
      "right_lane_probability": 0.0823047906160354,
      "left_lane_y": -1.6532557010650637,
      "right_lane_y": 1.8058723211288448,
      "fcw": 0.0,
      "planned_accel": 0.0415726155042648,
      "plan_has_lead": 0.0
    },
    {
      "t": -3.0,
      "speed_mps": 9.237292289733888,
      "accel_mps2": 0.164672702550888,
      "steer_deg": -0.6875,
      "steer_torque": 0.1199999973177909,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 33.254252243042,
      "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": 8.635971425974276e-06,
      "desired_curvature": -0.000347189605236,
      "force_decel": 0.0,
      "curvature_difference": 0.0003558255766619743,
      "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": 0.1321602761745453,
      "right_lane_probability": 0.0530265904963016,
      "left_lane_y": -1.7646093368530271,
      "right_lane_y": 1.802333116531372,
      "fcw": 0.0,
      "planned_accel": 0.0267200358211994,
      "plan_has_lead": 0.0
    },
    {
      "t": -1.0,
      "speed_mps": 9.182717323303224,
      "accel_mps2": 0.0011950372718274,
      "steer_deg": 3.125,
      "steer_torque": 0.4699999988079071,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 33.05778236389161,
      "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": -0.0013674432411789,
      "desired_curvature": 6.738011870766059e-05,
      "force_decel": 0.0,
      "curvature_difference": -0.0014348233598865607,
      "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": 0.0658043250441551,
      "right_lane_probability": 0.0474328845739364,
      "left_lane_y": -1.7093641757965088,
      "right_lane_y": 1.7757580280303955,
      "fcw": 0.0,
      "planned_accel": 0.0125082219019532,
      "plan_has_lead": 0.0
    },
    {
      "t": 0.0,
      "speed_mps": 9.179387092590332,
      "accel_mps2": 0.0308021288365125,
      "steer_deg": -8.25,
      "steer_torque": 0.270000010728836,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 33.045793533325195,
      "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": 0.0025554990861564,
      "desired_curvature": 0.0051064803265035,
      "force_decel": 0.0,
      "curvature_difference": -0.0025509812403470998,
      "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": 0.0240154452621936,
      "right_lane_probability": 0.0176453404128551,
      "left_lane_y": -1.94727087020874,
      "right_lane_y": 1.6743696928024292,
      "fcw": 0.0,
      "planned_accel": 0.034964133054018,
      "plan_has_lead": 0.0
    },
    {
      "t": 1.0,
      "speed_mps": 8.450922012329102,
      "accel_mps2": -0.9841364622116088,
      "steer_deg": -37.75,
      "steer_torque": -2.390000104904175,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 30.423319244384768,
      "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": 0.0128103541210293,
      "desired_curvature": 0.016332795843482,
      "force_decel": 0.0,
      "curvature_difference": -0.0035224417224526995,
      "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": 0.0628295019268989,
      "right_lane_probability": 0.012826532125473,
      "left_lane_y": -1.4555928707122805,
      "right_lane_y": 1.9064905643463133,
      "fcw": 0.0,
      "planned_accel": -0.3707472085952759,
      "plan_has_lead": 0.0
    },
    {
      "t": 3.0,
      "speed_mps": 6.601922988891602,
      "accel_mps2": -0.7664796710014343,
      "steer_deg": -84.1875,
      "steer_torque": -1.919999957084656,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 23.766922760009766,
      "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": 0.0312166288495063,
      "desired_curvature": 0.0216655228286981,
      "force_decel": 0.0,
      "curvature_difference": 0.009551106020808199,
      "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": 0.0117198154330253,
      "right_lane_probability": 0.0157257840037345,
      "left_lane_y": -1.6715247631072998,
      "right_lane_y": 1.0872747898101809,
      "fcw": 0.0,
      "planned_accel": -0.6885422468185425,
      "plan_has_lead": 0.0
    },
    {
      "t": 5.0,
      "speed_mps": 4.503757476806641,
      "accel_mps2": -1.5990097522735596,
      "steer_deg": -68.9375,
      "steer_torque": -2.640000104904175,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 16.213526916503906,
      "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": 0.0304345916956663,
      "desired_curvature": 0.0182578843086957,
      "force_decel": 0.0,
      "curvature_difference": 0.0121767073869706,
      "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": 0.0018163439817726,
      "right_lane_probability": 0.0025328092742711,
      "left_lane_y": -1.0149524211883545,
      "right_lane_y": 1.8528602123260496,
      "fcw": 0.0,
      "planned_accel": -0.7499555945396423,
      "plan_has_lead": 0.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 33968,
      "sha256": "65f93b66d7d908dd56f5f897a667e3134f4492c460d34b92bba8f52cc9e57909"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 21998,
      "sha256": "011efa15c3ab804acfec99100e58f28e1a7b0ef12b7b8d6e8bc5443c3b44ba08"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 20438,
      "sha256": "5e2604e73ca2f94171a46bf45292ab9ea5f7c75be7a0903907b3796c3e920cf2"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 8078,
      "sha256": "af8c2dd4df92e0ec34673babb55fbe592ff74e3b79608cc0e1c75ec343191633"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 5739,
      "sha256": "f86b592f23ffae987ce1d00a64c41efd3c85a6fc617b5f12d9afa054bb3f1ef6"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 30207,
      "sha256": "81134741d9ad55971a1bc16d82cea8e65a96f3c7d2899d20238b68f34921beb6"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 465,
      "sha256": "3fcea6dc1333cb9dc0d3456953ece834ac4ee43512c1ad5ba6fedb8b451c05a9"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3573,
      "sha256": "933228f436d0034eb8182b83a50e5b6ff7fda5610b5aaf41405e3154eca131aa"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 1313256,
      "sha256": "32df10d846e96f47c6bb3166d035b40cae57b915c2fbf56cf86e2bce8003a5a1"
    }
  ],
  "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。"
}