| Name | Type | Constraints | OccurrenceHow often the element may appear at this place. The schema writes it as minOccurs and maxOccurs on the declaration. | Default | Description |
|---|
| allThe children below may appear in any order. Each may appear at most once. | |
todVLiftoff | doubleBaseType | | [1..1] required | | Take-off distance at liftoff speed VLOF |
todV2 | doubleBaseType | | [1..1] required | | Take-off distance at safety speed V2 |
vElevOptimal | doubleBaseType | | [1..1] required | | Optimal speed Velev at point of initiating take-off rotation by elevator deflection for a minimum take-off distance |
vRotationOptimal | doubleBaseType | | [1..1] required | | Optimal rotation speed VR for a mini-mum take-off distance |
vLiftoff | doubleBaseType | | [1..1] required | | Liftoff speed VLOF |
v2 | doubleBaseType | | [1..1] required | | Safety speed V2 |
v1 | doubleBaseType | | [1..1] required | | Take-off decision speed V1 |
vMCG | doubleBaseType | | [1..1] required | | Minimum control speed ground VMCG |
gammaCheck | doubleBaseType | | [1..1] required | | Flight path angle being achieved at V2 with one engine failure in 400 ft height above ground. This is the result of a post trim calculation using the deter-mined V2. If the trim calculation fails the entry is set to -90. |