Longitudinal Velocity
| Vel Dstrb Cd | Vel Dstrb Nm | Vel Dstrb Ds |
|---|---|---|
| unkn | unknown | |
| UNSP | Unspecified | The velocity variation during the discharge measurement was not specified. |
| STDY | Steady | The velocity was steady during the discharge measurement. |
| PULS | Pulsating | The velocity was pulsating during the discharge measurement. |