| Symbol | τHD |
|---|---|
| Unit | ° |
| Attribute-ID | central_angle_at_HDWT |
| Numeric ID | 9307 |
| Value Type | PMTechArray |
Specification of the angular position of the center of curvature in the hydrodynamic pocket. For a symmetrical pocket, this is offset by 180° to the center of the pocket.