RallyBrakingAnalyzer - Rally Stage - Citroen C4 WRC
Rally braking analysis: threshold braking, trail-off quality
Sample Data
| Attribute | Value |
|---|---|
| Source | motec |
| Category | rally_stage |
| File | /Users/mhild/src/durandom/racing/b4racing/packages/source-motec/tests/fixtures/telemetry-NGP-Car_5-Citroen_C4_WRC-Stage_230-20260122_130000.ld |
Available Channels (30): brake, brake_layer_temp_fl, brake_layer_temp_fr, brake_layer_temp_rl, brake_layer_temp_rr, brake_temp_fl, brake_temp_fr, brake_temp_rl, brake_temp_rr, brake_wear_fl, brake_wear_fr, brake_wear_rl, brake_wear_rr, clutch, damping_force_fl, damping_force_fr, damping_force_rl, damping_force_rr, distance, engine_temp, gear, handbrake, lap_distance_pct, lat_accel, long_accel, pitch, position_x, position_y, position_z, roll
Configuration
| Setting | Value |
|---|---|
| Slice Type | lap |
| Metadata Only | False |
| Required Channels | brake, speed, time |
When to Use
- User asks about rally braking technique
- User wants to know if they're using threshold braking
- User asks about trail braking or progressive brake release
- User wants to improve braking consistency
Key Options
| Option | Description |
|---|---|
lap_selection | all |
threshold_brake_ratio | Ratio of initial/max for threshold braking (default: 0.8) |
brake_threshold | Minimum pressure to detect braking (default: 0.1) |
min_brake_duration_ms | Minimum brake duration to count as event (default: 100ms) |
n_best_laps | Number of best laps when lap_selection='n_best' (default: 5) |
Sample Output
Subjects Analyzed: 1 Context: Rally stage data
Default Threshold
Options: threshold_brake_ratio=0.8, _config_label=Default Threshold
Error: Invalid options for analyzer 'RallyBrakingAnalyzer': 1 validation error for RallyBrakingOptions
_config_label
Extra inputs are not permitted [type=extra_forbidden, input_value='Default Threshold', input_type=str]
For further information visit https://errors.pydantic.dev/2.12/v/extra_forbidden
Example Calls
Am I using threshold braking correctly?
analyze(analyzers='rally_braking', event='...')
Analyzes brake attack speed and threshold braking percentage
How is my trail braking?
analyze(analyzers='rally_braking', event='...', lap_selection='best')
Analyzes trail-off quality on best lap
Generated from b4racing.analysis.analyzers.rally_braking.RallyBrakingAnalyzer