Technical Details
- Variable Type: Event
- Data Type: Integer
- Units: Frame number
- Column Name:
p2_takeaway_frame - Required for QA: False
- Measurement: First frame where the X-Factor angle differs from its Address value by more than 20°
- Timing: Between P1 Address and P4 Top of Swing
Description
P2 Takeaway marks the beginning of the backswing, when the golfer starts rotating the club and body away from the ball. It is detected as the first meaningful (greater than 20°) change in hip-shoulder separation (X-Factor) relative to the Address position.Use Cases
- Backswing timing
- Upswing Duration calculation
- Sequencing analysis