{
  "case": 179,
  "video_anchor_s": 4.2552000740344536,
  "first_vehicle_rows": [
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  "steer_peak": [
    {
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      "brakePressed": true,
      "steeringPressed": true
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  "short_activation": [
    {
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      "latActive": false,
      "longActive": false,
      "actuators.accel": 0.0
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    {
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    {
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      "actuators.accel": 0.7982698083
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    {
      "t": -1.196167761,
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      "latActive": true,
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      "actuators.accel": 0.7544862032
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    {
      "t": -1.095854843,
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      "actuators.accel": 0.6972610354
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    {
      "t": -0.996870937,
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      "latActive": true,
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      "actuators.accel": 0.6339153051
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    {
      "t": -0.89662703,
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      "latActive": true,
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      "actuators.accel": 0.5693200827
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    {
      "t": -0.79668151,
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      "actuators.accel": 0.5062932968
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    {
      "t": -0.696446197,
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      "actuators.accel": 0.4462838769
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    {
      "t": -0.596366823,
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      "latActive": true,
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      "actuators.accel": 0.3898646235
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    {
      "t": -0.496534688,
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      "latActive": true,
      "longActive": true,
      "actuators.accel": 0.3371573687
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    {
      "t": -0.39603427,
      "enabled": true,
      "latActive": true,
      "longActive": true,
      "actuators.accel": 0.2566808164
    },
    {
      "t": -0.295503907,
      "enabled": true,
      "latActive": true,
      "longActive": true,
      "actuators.accel": 0.1566808075
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    {
      "t": -0.196718541,
      "enabled": true,
      "latActive": true,
      "longActive": true,
      "actuators.accel": 0.056680806
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    {
      "t": -0.095873072,
      "enabled": false,
      "latActive": false,
      "longActive": false,
      "actuators.accel": 0.0
    },
    {
      "t": 0.003407135,
      "enabled": false,
      "latActive": false,
      "longActive": false,
      "actuators.accel": 0.0
    }
  ],
  "initial_suspicion": "首条速度0，在约0.107秒后跳到42.23 km/h且未有相应加速度，作为初始化或边界记录异常待核，不作为真实起步。"
}